Spec. For Pedestal Crane [PDF]

Zitiervorschau

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

TECHNICAL REQUIREMENT FOR PEDESTAL CRANES

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

TABLE OF CONTENTS 1. INTRODUCTION .......................................................................................................3 2. DEFINITION AND ABBREVIATION ......................................................................3 3. SCOPE OF SUPPLY ...................................................................................................3 3.1 Equipments supplying: .............................................................................................3 3.2 Services supplying:...................................................................................................3 4. APPLICABLE CODES AND STANDARD ..............................................................4 5. GENERAL REQUIREMENTS ...................................................................................5 6. TECHNICAL REQUIREMENT .................................................................................6 7. MATERIAL ...............................................................................................................17 8. PAINTING.................................................................................................................17 9. SPECIAL TOOLS .....................................................................................................17 10. SPARE PARTS .............................................................................................................17 11. CONSUMABLES .......................................................................................................18 12. TESTING AND INSPECTIONS ...............................................................................18 13. EQUIPMENT DELIVERY .........................................................................................19 14. INSTALLTION AND COMMISSIONING ..............................................................19 15. TRAINING.................................................................................................................20 16. WARRANTY .............................................................................................................20 17. DOCUMENTS AND CERTIFICATES.....................................................................20

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

1. INTRODUCTION This specification covers the minimum requirement for the design, engineering, fabrication, assembly, inspection, testing, packaging & delivery of Pedestal Cranes and all associated accessories for project of NEW BUILDING OF MOBILE OFFSHORE SELF-ELEVATING DRILLING RIG 2. DEFINITION AND ABBREVIATION Project name: NEW BUILDING OF MOBILE OFFSHORE SELF-ELEVATING DRILLING RIG Contractor:

Bidders who participate to the bid to supply equipments and services for this tender package.

Class:

American Bureau of Shipping (ABS)

Foundation:

The structural belong to the rig structure which support to the skid of equipment.

Skid:

The equipments and their associated accessories shall be completed assembly on a base frame and ready for installation on board.

NA:

Not Applicable

VCD:

Vendor Certified Documents

FAT:

Factory Acceptance Test

TBA:

To Be Advised

3. SCOPE OF SUPPLY The scope of supply shall include following the items below: 3.1 Equipments supplying: - Electro-hydraulic cranes, included pedestal adaptors and all associated accessories 3.2 Services supplying: - Special tools - Spare parts - Consumables - Transportations - Delivery - Installation supervision - Commissioning - Training - Warranty - Documents 4. APPLICABLE CODES AND STANDARD The equipments and their associated accessories shall comply with the following latest editions codes and standards as below applied for offshore, oil and gas industrial including all additions and amendments in force as at the date of contract signing unless otherwise specified.

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

CONTRACTOR shall be responsible for obtaining all the above mentioned certifications and/or reports at no extra cost to the COMPANY. Notwithstanding the scope of supply specifically stated in the purchase agreement, any additional items which are necessary for the whole machinery/equipment/system to fulfill the rules and regulations as listed shall also be within the responsibility of the CONTRACTOR to provide at no additional cost. Equipments are manufactured following other codes and standards may also be acceptable, provided that they are similar to or more stringent than the above mentioned codes and standards and subject to COMPANY for approval. - Classification: ABS (American Bureau of Shipping). - Class notations:

A1

- ABS Guide for Certification of Lifting Appliances - API Specification 2C for Offshore Pedestal Cranes (Latest Edition) - API RP2D Operation & Maintenance of Offshore Cranes - API 9A Specification for Wire Rope (Latest Edition) - AWS D1.1 Structural Welding Code or EN Standards - ASME: American of Society Mechanical Engineers - ASME/AWS D1.1, “Structural Welding Code” - AISC: American Institute of Steel Construction - AISC, “Manual of Steel Construction” - IEC Standards - ISO: International Standards Organization - ANSI: American National Standard Institute - ASTM: American Society for Testing and Materials - NEMA: National Electrical Manufacturers Association - NFPA 70, “National Electrical Code” Annex VI of the International Convention for the Prevention of Pollution from Ships (MARPOL73/78) - IMO : International Maritime Organization - IMO code for Construction and equipment of Mobile offshore drilling units 1989 with 1991 amendments - IMO resolution A.468(XII) - Code for noise levels on board - CAP 437

5. GENERAL REQUIREMENTS 5.1 Working Condition - Offshore environment, marine condition. - Ambient temperature from 1 to 45 C degree. - Relative Humidity 90%

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

- Rig power supply: 600 – 480 – 230 VAC/3ph/60Hz - Rig air source 125psi - Max wave height: 36ft ( operating) and 48ft (survival) - Max wind velocity (one minute mean): 70 knot (operating) and 100 knot (survival) 5.2 Manufacturer Condition - The Manufacturer shall have at least 10 years experience in manufacturing the cranes for offshore environment - The Manufacturer shall have at least 3 similar projects within last 5 years. 5.3 Quantity and Equipment Condition - CONTRACTOR shall provide these below materials and equipments as per this technical requirements and code/standard requirements: + One (01) Pedestal electro- hydraulic crane with 120 ft boom length, included pedestal adaptor, and all components and associated accessories (Starboard Crane) + Two (02) Pedestal electro- hydraulic cranes with 140 ft boom length, included pedestal adaptor, and all components and associated accessories (Port- aft Crane and Forward Crane) - The equipments condition shall be brand new and shall be manufactured after 2011 - A minimum design life of 20 years as per the above conditions. - CONTRACTOR shall design and supply all systems serve for CONTRACTOR’s equipments, such as piping system, electrical systems, instrument systems and control system, etc. - The Equipments shall be supplied completely assembled as package unit at the CONTRACTOR’s factory and delivered as skids with all accessory attachments ready installation on board. - The lifting lugs shall be provided which shall be well positioned and capable of lifting the skid weight of equipment without dismantling any part. -

CONTRACTOR shall provide all necessary connection facilities and accessories for connecting to the equipments as well as erection, installation, commissioning such as electrical and controls instruments, piping fittings, flanges, gaskets, bolts, nuts, washers and so on.

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All interface connection (flange joint) shall be accordance with the piping standard. Alternatively, mating flange or counter flange shall be provided by the CONTRACTOR.

- All operating levers and switches to be position in height for easy operation. -

The construction, installation and arrangement shall be made to ensure safe operation, good accessibility to all part, component and system for inspection, repair and maintenance

- All sharp edges or projections that constitute a personnel hazard shall be removed. -

The Equipments shall have physically dimensions suitable for installation in their location of the rig. Contractor to refer the arrangement drawing as attachment.

6. TECHNICAL REQUIREMENT 6.1 Mechanical Requirements 6.1.1 Crane capacity - Lifting capacity for all cranes:

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

+ Main hoist capacity: Offboard lifting minimum 30 MT at 50 ft, offboard at Significant Wave Height (SWH) 1.0m + Auxiliary hoist capacity: Offboard lifting minimum 10 MT at 120ft (for Starboard Crane) and 10 MT at 140ft (for Port- aft Crane and Forward Crane). + At least 01 MT at all radii for personnel lifting at SWH 2.0m - Lifting speeds + Main hoist speed: At least 10 meters/min at full load At least 20 meters/min at no load + Auxiliary speed: At least 25 meters/min at full load At least 50 meters/min at no load - Slewing speeds up to 0.65 round per minute - Luffing speeds at least 150 seconds from max. to min. radius - Tail swing radius to be less than 4.5 m. - All welds to be continuously sealed weld. 6.1.2 Crane’s boom - The boom length shall be enough for 140 ft working radius for two (02) cranes (Port- aft Crane and Forward Crane) and 120 ft working radius for one (01) crane (Starboard Crane) -

The boom shall be of robust lattice type structure using high tensile tubular chords. These boom sections are connected by pins or bolts and interchangeable thus allowing various working radius boom.

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Boom heel pins shall be of solid high tensile material equipped with replaceable bronze wear bushings.

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Hardwood wear pads are fitted on the boom to prevent damages to lattice members from abrasion by the wire ropes.

- Adequate pad eyes are provided for lifting of the boom in one-piece assembly or individual section. - The boom is fitted with grating walkway and handrail for the full length of the boom for attachment of personnel safety harness for inspection and maintenance of wire ropes, sheaves and other fixtures. - Lightings shall be fitted under side of the boom structure where possible, with capable of always to illuminate the light upright to the main deck with any angle of boom. - A grating walkway/platform is provided at the boom tip. -

The auxiliary hoist extension shall be designed such as to avoid interference with the main hoist during hoisting operations.

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A stainless steel boom angle indicator is mounted on the boom in a location visible to the operator from the operator cabin in a normal seated position.

6.1.3 The mast (A-frame):

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

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The Mast is fitted with a top platform for inspection and maintenance of the Mast head sheaves, Luff Hoist rope and anchor connection.

- A caged ladder shall be provided for access to the mast top platform from the Machinery Deck/House. - The Mast is pin connected to the Machinery Deck with a spring type boom buffer provided. 6.1.4 Machinery deck and house -

The crane machinery deck is manufactured from heavy steel plates and sections providing a robust base for the hoist winches and prime mover.

- Steel plate platforms, handrails and ladders provide safe access to all parts of the Crane. - The machinery house shall be provided weather protection for the prime mover and fitted with louvered windows for ventilation and access doors. -

One portable CO2 fire extinguisher and one power socket outlet are provided inside the machinery house.

6.1.5 Pedestal structure and adapter - The pedestal structure shall be suitable for the crane -

Ladder shall be provided for access to the internal of the pedestal structure from main deck crane column.

- Lifting pad eyes shall be provided for heavy lifting purpose. - External 360 degrees circular steel plate platform is included. The pedestal adapter with heavy duty internal flange shall be provided. The lower edge is prepared for site welding and will be designed to suit the interface dimension with the crane pedestal column on the barge. -

External 360 degrees circular steel chequered plate platform is included. It shall be fitted with toe plate, handrail and an access hatch cover. An internal bolted platform is also provided for inspection and maintenance. Access to the internal of the Pedestal Adapter is via a ladder from the Crane Machinery Deck.

6.1.6 Operator’s cabin -

The operator cabin shall be located at the position that enables to operate with a full view of the boom tip and hook block at full operating range. It is fully enclosed, weather proof and insulated from noise, cabin internal noise level shall not be exceeded 78 dB.

- A marine type air conditioner unit shall be provided. - Electric or Air windshield wiper, washer and demister shall be provided for the front window. -

Access platform with handrails for the maintenance of the windshield wiper and air conditioner shall be provided.

- One CO2 fire extinguisher shall be located inside the cabin. - The Cabin access door is hinged and positioned at the rear of the Cabin wall at platform level. Safety bars are fitted to all windows. -

Side and top windows shall be able to open, glass material to be suitable for offshore condition shattered proof or equivalent.

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Adjustable driver’s seat shall be provided with joysticks and all Crane controls are incorporated in

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

the armrest of the Operator and all instrumentations located on the console are within reach of the Operator in a normal seated position. - An additional seat shall be provided inside the cabin for instructor’s use. - A first-aid kit box shall be provided and mounted to the internal wall of the cabin. - Provision of a space/location in the Operator Cabin will be made for installation of the others equipment such as communication equipments, fire detector, beacon etc… These components will be free-issued. 6.1.7 Power pack -

The Electro-Hydraulic Driven Power Pack includes the hydraulic tank is mounted on a structural steel skid with lifting pad eyes and attached to the Crane rotating assembly. The Electric Motor shall be mounted on anti vibration pads

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The hydraulic drive system is powered by the electric motor sized to suit the crane capacity and speeds and is typically selected to have the power capable of : + 3 simultaneous motions at full speed under no load condition. + 2 simultaneous motions at full speed under rated load condition with the 3rd motion at reduced speed (Main hoist and Slew at full load and full speed, Luffing at reduced speed).

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The main Electric Motor shall be squirrel cage induction, TEFC Class F, 600Vac, 3 Phase, 60Hz, made and type in previous installation and shall be suitable for installation in an offshore environment for safe area application. The degree of protection shall be minimum IP56. Soft Starter starting system is provided.

6.1.8 Hoist winch and luffing -

The cranes hoist winches shall be designed and manufactured according to the requirement of API Specification 2C.

- Main hoist shall capable automatically change speeds depending on the load being handled. -

A manual release of brakes for emergency lowering of load in the case of a total loss of power without the assistance of any auxiliary power shall be provided.

- The auxiliary hoist shall be designed suitable for personnel handling. - The Luff hoist winch is capable of and has sufficient rope capacity to allow the Boom to be lowered horizontal for stowage in the Boom Rest or maintenance purposes. A ratchet pawl device is fitted to the Luff hoist winch which engages automatically in the event of an operation shutdown to prevent inadvertent lowering of boom. - Brakes shall be automatic fail-safe type, applied upon return of the control lever to neutral position and capable of holding the load indefinitely without the attention of the operator. - Brakes shall have sufficient impact capacity to hold 1.5 times the rated hoist torque. -

The hoist system will accommodate adequate rope on the drums for hook travel when reeve in the maximum number of falls in any specified operating condition and still retain minimum of 5 dead turns on the drum.

6.1.9 Hook travel - Hook travel of 03 cranes shall follow manufacture standard: + Vertical distance from rig main deck to crane pivot point is 88 ft.

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

+ Depth of the rig is 26ft. + Minimum air gap during crane operation is 90 ft. + The Main hoist drums of 03 cranes shall accommodate sufficient rope length for main hook travel from mean sea level to the crane boom pivot point at 90ft air gap. + Two (02) cranes with the auxiliary hoist drums shall accommodate sufficient rope length for auxiliary hook travel from mean sea level to the crane boom pivot point at 90ft air gap. + One (01) crane with auxiliary hook travel can be able to operate in case of the hull at maximum elevating position. Yard will advise later. 6.1.10 Rotating mechanism - The cranes shall be designed for full continuous 360 degrees slewing. The slewing motion shall be smooth without any jerk when sudden stop. - At least 03 drives shall be provided for the slewing mechanism for full redundancy purpose. Each drive shall be with adjustable back lash. - All drives shall be fitted with multiple disc brakes. - Pinions shall be designed for enable complete removal with the crane in place - There shall be closed loop hydrostatic transmission braking in both directions. 6.1.11 Hydraulic system - The hydraulic system shall provide the capable for operated at the same time of the hoist, luff and slewing. - Oil filters on the system shall be provided with 10 micron dirt removal efficiency. - The hoist and luffing circuits shall be provide with fail safe anti-cavitation switches to detect low boost pressure in the close loop circuit system. - Multi-disc spring applied fail safe brakes are provided on the input end of the gearboxes shall be provided. - The hydraulic oil tank material is to be made by stainless steel 316 and provided with bolts and gaskets hatch for cleaning and fitted with: + Full height level gauge + Low point water trap/boot + Low point drain for removal of condensate + Filler breather + Sump magnet + Level sensor + Temperature sensor - The hydraulic oil cooler shall be air type. - Hydraulic pipe and fittings use in this system is to be stainless steel 316L. 6.1.12 Hook/Block and wire rope - Hooks shall be rated for the maximum Crane capacity or greater, made from forged steel complete

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

with safety latch and be free to swivel 360 degree in the loaded condition - The Hook Block shall be of sufficient weight to prevent unraveling of the wire rope during unloaded lowering operation. - Grease nipples shall be provided for lubrication. - All hook and ball assemblies and hook block shall be permanently labeled with their weight and rated capacity. - All wire ropes shall comply with API Specification 9A. Hoisting ropes shall be compacted type or equivalent and including the Pendant ropes shall be galvanized - Hook shall be rated for the maximum crane capacity. - Securing lug for hook shall be provided for towing. - Hook shall be supplied with standard certificates. 6.1.13 Rope sheaves - All sheaves shall comply with API specification 2C, machined and fitted with heavy duty antifriction self-aligning sealed bearings. 6.1.14 Boom rest location - Boom rest locations shall be provided by COMPANY. Crane booms shall be designed for suitable with the locations of boom rest. - Bidder to refer to drawings: + GK002-GA-DR-00? Out Board Profile Drawing; + GK002-GA-DR-00? General Arrangement – Maindeck Drawing, + GK002-GA-DR-00? General Arrangement – Topdeck drawing. 6.1.15 Miscellaneous - Access platform, handrail and ladder shall be provided for safe access to all service and maintenance areas of the cranes. Landings, ladders, handrails and gratings shall be designed to comply with all applicable rules and regulations. - Anti-slip type gratings shall be used for walkways and platforms. 6.2 Electrical Requirements 6.2.1 Electrical/Area Classification - The electrical system installation shall comply with IEC standard. -

Electrical components and instrumentations fitted on the Boom including the floodlights, aviation warning lights and load cells shall be suitable with Class requirements.

6.2.2 Crane lightings - The minimum lightings shall be provided for the Crane are as follow: • 4 no. 400W HPS floodlights on Boom tip (Class 1 Div 2) • 1 no. Red Aviation warning light on Boom tip (Class 1 Div 2)

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

• 1 no. Red Aviation warning light on apex of Mast • 1 no. Operator Cabin light • 2 no. Machinery House light • 1 no. Access Way light (outside of Operator Cabin) • 1 no. Pedestal Adapter light (inside the Slew well) - Lightings in the Operator Cabin, Machinery House, outside the Operator Cabin and inside the Slew well are provided with emergency power supply. - Boom floodlights shall be self-leveling type and of 316 stainless steel enclosure. - All lighting of deck crane is above the machinery deck of the crane which should be equipped with equipment the security of falling out. 6.2.3 Battery charger - Battery Charger shall be included in the scope of supply and arranged to supply 24VDC current to the Cranes control and instrumentation system. - The Charger is to be installed in weather tight enclosure for environment protection, maintenance free battery to be installed in its own battery box. - Batteries to be lead acid maintenance free type 2 x 12 Volts. 6.2.4

Safe load indicator - Safe load indicator unit shall have following functions, but not limited extension as below: • Main/auxiliary hook load • Boom angle • Safety weight load • Permissible rated load • Load moment limiting device - The safe load indicator system shall be provided on the Main and Auxiliary hoists. The display indicates the Hoists static and dynamic rating. - Recording device for the down loading of load lifting and cycles data to a lap top computer shall be provided and included as an integral feature of the safe load indicator.

6.2.5 Crane controls and instrumentation - The 2-levers control as per API specification 2C shall be provided. The levers control are hand operated joystick type. One lever for the Main and Auxiliary Hoists and one lever for Luff and Slewing motion. - Control levers are Deadman type which spring-return to the neutral position when release, return to zero speed and brake-on position. - The following Controls and Instrumentation as a minimum are arranged on the Cabin console to permit the Operator to maintain an uninterrupted vision of the load: • Start/Stop button • Emergency Stop button

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

• Safe Load Indicator system display unit • Warning horn • Slew motion brake • Switches for lights, windshield wiper and washer • Main/Auxiliary Hoist selector switch • Luff Hoist down override button • Panel mounted hydraulic oil pressure gauges • All necessary instrumentations • Annunciator panel 6.2.6 Annunciator panel - The Annunciator Panel shall be provided for electric and hydraulic system protection with visual and audible alarm. . It has a test button to allow the operator to check the indicator and alarm. - The following alarm shall be provided but not limited: • Low level hydraulic oil • High temperature hydraulic oil • Low boost pressure • Main/auxiliary hoists ultimate limit • Luffing upper/lower limit • Safe working load about 90% – visual alarm • Safe working load about 100% – visual and intermittent audible alarm • Safe working load about 110% – visual and continuous audible alarm • Acknowledge Alarm reset Lamp test function 6.2.7 Limit switches – Hoist and Luffing - Limit Switches shall be provided for the Main and Auxiliary Hoists working limit and stop up motion and for the Luff Hoist upper working and ultimate limit. - The slewing limits are allowed the crane to pass certain areas only of the boom at safety working area 6.2.8 Crane Communication, wind direction/speed system, and Fire detector - The cranes should be equipped with telephone system which is service for operator’s crane. The telephone system of the crane should be communicated to connect with the telephone system on the barge. - The cranes should be equipped with communication system as fixed VHF (type should be confirmed later) complete with transceiver, microphone, speaker, desk magnet antenna, etc. Switch on for fixed VHF should be equipped with foot switch. - Supports for Fire and gas detector, speaker for PAGA, telephone and internal audible alarm

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

shall be provided in both locations of machinery deck house and operator’s cabin. - The wind direction and speed system is also equipped in one of the deck cranes (another deck crane is should be option). Wind direction and speed display unit should be equipment in the operator’s cabin. 6.2.9 Slip ring - A full 360 degrees rotating Slip Ring suitable for Unclassified Area installation is provided. - The slip rings shall be use for telephone line, fire and gas detector, push button stop for fuel transfer pump, audible alarm, motor power supply...etc. - All electrical services/power supply shall be routed to a non-rotating location and terminated at junction boxes for yard to interface. - Rig power supply is 600Vac, 480Vac & 230Vac, 3 phase, 60Hz, without neutral wire. 6.2.10 Miscellaneous - All electrical cables, cable connectors and cable glands mounted on skid are to be provided by CONTRACTOR. Detail size will be given by buyer in future - All cables shall be sized in accordance with the requirements of Class and Regulatory Bodies. - Cable incoming hole shall be provided for each cranes with suitable size. - All cables shall be installed on cable tray or cable ladder. - Electrical circuits, conductor enclosure and equipment shall be effectively bonded and earthed throughout the unit’s main structure to ensure safety of personnel and apparatus, and to prevent fires or mechanical damage resulting from lightning or static electricity. 6.3 Others Requirement - All equipment shall be provided with nameplates and carry unique marking for identification. Name plate to be provided for each complete unit/skid. This plate shall be of stainless steel made for outdoor and flame retardant laminated Phenolic type plate for indoor, and shall be fixed at a visible and accessible site. The name plate shall include minimum the following information: + Maker + Name of equipment + Model no + Serial no. + IP rating + Main data for design, operation and testing (e.g. Power, pressure, volume, temperature, rotation, flow rate...etc) where applicable. + Purchase Order Number. + Hydrostatic test water requirements where applicable. + Weight (dry/operating) + Country of manufacture + Manufacture Year

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

- All nameplates on equipment (interior & exterior) are to be in English Language. Nameplate to be stainless steel and shall be attached with minimum two (2) stainless steel screws. 7. MATERIAL - All materials utilized in the machinery construction must be new, following Manufacturer’s standards and have first class quality, suitable for its intended service and the marine environment. - Gaskets to be of non-asbestos material and type approved by regulatory bodies. Insulation materials are to be of an approved type having satisfactory service experience in the marine industry. - All hydraulic pipe shall be stainless steel 316 - External surfaces of valves are to be coated with inorganic zinc or may be of CONTRACTOR’s or his manufacturer’s standard. Valve shall be painted once after tool cleaning according to marine standard. Steel pipe, fittings, joints and other components required to be galvanized shall be hot dipped galvanized after fabrication. 8. PAINTING - Surface preparation: Oil and grease etc. to be removed by emulsion cleaning. Entire area to be highpressure fresh water cleaned in order to remove salts and other contaminants. When the surface is completely dry, a very thorough dry abrasive blast cleaning to minimum SA 2.5 according to ISO 8501-1:1988. -

Painting of equipment shall be to manufacturer’s standard unless otherwise specified. Colour of final coat shall be in accordance with COMPANY’s requirement and the total dry film thickness (dft.) to be approved by COMPANY.

9. SPECIAL TOOLS The following special tools and equipments shall be included: -

All special tools and special erection appliances necessary for the installation, commissioning, maintenance, operation and testing.

- Special tools required for statutory inspection, re-certification and in accordance with statutory rules and regulations. 10. SPARE PARTS CONTRACTOR shall provide the following spare parts as blow: - All manufacturer’s standard spare part for commissioning, Start-up, Operational Acceptance Tests. - Spare parts as required by classification and regulatory bodies - Two years operation spares per the manufacturer’s list. -

Initial spare parts, inventories and materials for statutory inspection/re-certification and in accordance with statutory rules and regulations.

- Strategic spare parts provided by CONTRACTOR together their supplied equipment. - Spare parts required by insurance companies 11. CONSUMABLES CONTRACTOR shall be responsible for provision of all first fills and consumables including but not limited to fuels, lubricants, chemicals, grease, packing, preservatives, handling, gears, fresh

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

water, etc. for erection, installation, commissioning, testing and consumables required by the classification society or regulatory bodies. -

CONTRACTOR shall attach herewith the detail list of respective quantities of the consumables as above mentioned.

12. TESTING AND INSPECTIONS - The procedures for Factory Acceptance Test (FAT) shall be submitted to COMPANY and CLASS as determined time prior to the test in order to obtain approval, and final approved procedure shall be available in determined time before initiation of test. The FAT approved documentation with possible comments shall be available prior to initiation of the FAT. -

The FAT shall include relevant pressure test, control measurements of dimensions and volumes, etc., material and welding tests, correct direction of rotation etc. The Functional Test shall include test of all functions and equipment performance.

- The FAT may be attended by COMPANY, COMPANY’s Authorized Representative and CLASS following COMPANY’s decision. - The COMPANY shall have the right access to the CONTRACTOR’s shop/works during all stages of manufacturing, inspection, testing, preservation and packing. - The CONTRACTOR shall provide sufficient advance notice at least thirty (30) days to the COMPANY prior to each inspection or test. 13. EQUIPMENT DELIVERY -

CONTRACTOR shall responsible to deliver the required equipments, associated accessories, spare parts, special tools, consumables to COMPANY’s warehouse not later than 10 months after contract signed.

-

The CONTRACTOR shall be responsible for the proper protection, parking, marking, transits and correct delivery of all equipments to the Point of Delivery.

- Packaging shall be made in a manner suitable for loading or unloading by crane and/or forklift. Special marking indications for convenience of handling such as “Top”, “Bottom”, “Handle With Care”, “Hook & Sling Positions” etc. shall be marked clearly on the surfaces of every package. - COMPANY and COMPANY’s Authorized Representative(s) may witness the packing, preservation and preparation for shipment - The following information must be clearly marked and stenciled with legible and indelible paint on the outside surfaces of every package/case for convenient identification and customs clearance thereof at Point of Delivery: Client: To: (Point of Delivery) Description Package/Case Number, Dimensions, Gross Weight, Net Weight) Contract No. 14. INSTALLTION AND COMMISSIONING 14.1

Equipment installation

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

- COMPANY will take responsible for equipments installation on board following CONTRACTOR’s installation procedure. -

CONTRACTOR shall supply all necessary accessories, fittings, fasteners, matching flanges and other items that are not covered or omitted in the order; which are reasonably implied as necessary for the proper installation of the equipment and/or system supplied; without extra cost to the COMPANY.

- CONTRACTOR shall reimburse COMPANY for any modification or addition done on the existing system (based on approved drawing) to suit the actual equipment after delivery, if it is different from the approved drawings. - CONTRACTOR to provide competent service engineers to check the installation of their equipment to the satisfaction of COMPANY, CLASS AND OWNER. 14.2

Equipments alignment and commissioning - CONTRACTOR shall responsible for equipment alignment and commissioning - The alignment and commissioning shall be stringent following the PROJECT MASTER SCHEDULE and COMPANY will notify the schedules for alignment and commissioning to CONTRACTOR by letters at least two (02) weeks before alignment and commissioning starting. -

CONTRACTOR shall provide engineers onsite service estimated fourty five (45) days for alignment, testing and commissioning the above equipments. The engineers/technicians must at least 05 years experience in this subject.

- COMPANY shall provide COMPANY’s personnel to assist CONTRACTOR during alignment and commissioning of the equipments. - COMPANY shall provide, if required by CONTRACTOR, technical specifications and information relating to other systems which are connected to the equipments in order to assist CONTRACTOR in installation and commissioning activities. -

While the rig under commissioning, CONTRACTOR shall be responsible to witness and supervise and solve any problem during these equipment running.

15. TRAINING - Training is to ensure that all operational staff shall have proper operation and maintenance and shall also ensure safe, economical and long operation without interruption. -

Training program shall be implemented throughout at least 05 (five) days and 08 (eight) hours per day and shall combine theory and practice.

-

CONTRACTOR shall issue the certificates of attendances for the attendees after training course finishing

16. WARRANTY -

The warranty period shall be twelve (12) months in effect from the date of equipment commissioning acceptance onboard by COMPANY.

17. DOCUMENTS AND CERTIFICATES The CONTRACTOR shall provide the properly documents following below requirements and the table of documents and certificates: - Upon receipt of COMPANY’s official approval of the documents, CONTRACTOR shall amend the

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

approved documents. Drawings/documents shall be stamped certified by CONTRACTOR. Thereon, any subsequent modifications and/or additional works required to be carried out by COMPANY to suit the actual equipment delivered which is different from the final certified documents shall be for CONTRACTOR’s account. - General arrangement drawings and/or documents of equipment complete with accessories providing all required dimensions, mounting details, wet and dry weights, centre of gravity, recommended lubrication, service space requirements, together with other required information to facilitate arrangement, designing of foundation, piping and electrical hooking-up. - Electrical and piping schematics providing all required information including bill of material and material specifications. - Electrical schematic drawing showing cable size, number of conductors and termination numbering. Cables under CONTRACTOR’s scope of supply shall also be marked clearly in the schematics. - Heat dissipation, full load power, current and voltage ratings for equipments to be show on drawings or documents - The documents and certificates shall be written in English, all units of measurement shall be in Imperial standard and metric to be in parenthesis. DOCUMENTS AND CERTIFICATES TABLE Code

Description

With BID (Stage 1)

For approval (Stage 2)

Final issue (Stage 3)

Remarks

A – Control documents A01 Technical specification summary 1(O)+2(D)+1(E) A02 List of deviations 1(O)+2(D)+1(E) A03 Project reference list 1(O)+2(D)+1(E) A04 Project progress report Every 02 weeks from the day of contract signing A05 Documents list 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) B - Drawings B01 Equipments list 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) B02 Technical specification 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) B03 General arrangement drawing 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) E) in CAD B04 Hydraulic circuits diagram 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) E) in CAD B05 Electrical block diagram layout 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) E) in CAD B06 Part assembly drawing 1(E) 1(O)+2(D)+1(E) B07 Name plate detail 1(E) 1(O)+2(D)+1(E) B08 Analysis and design document 1(O)+2(D)+1(E) B09 Loading data sheet 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) B10 Noise data sheet 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) C – Handling, packaging and preservation C01 Preservation procedures 1(E) 1(O)+2(D)+1(E) C02 Handling procedures 1(E) 1(O)+2(D)+1(E) C03 Inspection and testing plan 1(E) 1(O)+2(D)+1(E) C04 Painting procedures 1(E) 1(O)+2(D)+1(E) C05 Manufacturing schedule 1(E) 1(O)+2(D)+1(E) C06 Special protection procedures 1(E) 1(O)+2(D)+1(E) D – Installation, commissioning, operation, maintenance, spare part, training D01 Testing and inspection procedures 1(E) 1(O)+2(D)+1(E) D02 Installation procedures 1(E) 1(O)+2(D)+1(E) D03 Commissioning procedures 1(E) 1(O)+2(D)+1(E) D04 Operating and maintenance manual 1(E) 1(O)+2(D)+1(E) D05 Spare part list for commissioning 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) D06 Spare part list for first 2 years operation 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) D07 Crane parts manual 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) D08 Special tools list 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) D09 Consumable list 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E)

KOYO IMPORT & EXPORT CO.LTD 01 Raffles Place, # 28-02, OUB Centre, Singapore 048616. Tel: (65) 6333-8813 Fax: (65) 6234-0940 64 Beonga – gil 13, Deoksang – ro, Deokpo – dong, Sasang –gu, Busan, Korea. Tel +82-109-127-9805 21 Huynh Tinh Cua, Ward 8, Dist.3, HCM City, Viet Nam. Tel: +84 8 3820 5367 - Fax: +84 08 3820 5370

D10 Lubrication list 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) D11 Training schedule 1(O)+2(D)+1(E) 1(E) 1(O)+2(D)+1(E) E – QA / QC documents E01 Certificates of origin 1(O)+2(D)+1(E) E02 Certificates of quality 1(O)+2(D)+1(E) E03 Classification certificates (Third party) 1(O)+2(D)+1(E) E04 Factory acceptance test report 1(O)+2(D)+1(E) E05 Material certificates 1(O)+2(D)+1(E) E06 Calibration certificates 1(O)+2(D)+1(E) E07 Equipment noise report 1(O)+2(D)+1(E) E08 Cargo gear certificate 1(O)+2(D)+1(E) E09 API Monogram 1(O)+2(D)+1(E) E10 Warranty documents 1(O)+2(D)+1(E) F – Shipping documents F01 Shipping and packing list During equipments to be delivered to COMPANY’s site Notes: - (O): Original document with CONTRACTOR’s stamp for each page. - (D): Duplicate copy from original document - (E) : Electronic documents (CD ROM) - Stage 1: CONTRACTOR shall submit these documents for COMPANY evaluation during the BID. - Stage 2: CONTRACTOR shall submit these documents for COMPANY official approval within 02 weeks from the day of contract signing. - Stage 3: CONTRACTOR shall submit these documents for final issue to COMPANY within 02 weeks before the day of equipment delivery.