Drawworks

JC series Drawworks are modular designed, lightweight, small-dimensioned, quiet and easy to maintain. Suitable for onshore or offshore drilling operations.

 

Details

The JC series drawworks were developed to provide the market with more reliable technology and more hoisting performance. Their light weight and small dimensions make them ideal for frequent rig moves or limited offshore crane capacity. The JC series drawworks could equipped with modern AC or DC motor. To make the system more easier for maintenance, we also reduces the number of sensors to a useful level. All of these advantages make the JC series drawworks the best choice. A drawworks is just a winch – but equipped with modern and reliable control system, it offers the best performance. Included but not limited by the advantages mentioned, JC series of drawworks might be your best choice.

 

General Features

•    Components manufactured according to API 7K
•    Climate range: -40°C to +55°C
•    Suitable for
artic & desert environment
•    Suitable for onshore or offshore rigs
•    Modular designed
east to maintenance
•    Powered with DC motor or AC VF motor

  

Main Paramaters

Rated Power: 1,000 hp – 2,500 hp (735 kW – 1838 kW)

 

Parameters:

Model JC-20 JC-40 JC-40DB(S) JC-50 JC-70
Nominal Drilling Depth (m) 1,200~2,000 2,500~4,000 2500~4000 3500~5000 4500~7000
Rated Power (kW) 441 735(1,000PS) 1,000 1,100 1,470
Max. Pull of Fast Line (kN) 200 245 275 340 485
Dia. Of Wire Line (mm/in) 29 (1-1/8) 32 (1-1/4) 32 (1-1/4) 35(1-3/8) 38(1-1/2)
Drum (Dia. × Length, mm) Φ560×1,120 Φ660×1,140 Φ640×1,302 Φ685×1,245 Φ770×1,436
Brake Rim (Dia. × Width, mm) Φ1,067×267 Φ1,168×265 Φ1,168×265 Φ1,168×265 Φ1,168×265
Brake Disc(Dia. × Width, mm) Φ1,400×50 Φ1,400×76 Φ1,400×76 Φ1,600×76 Φ1,600×76
Sandline Drum (Dia. × Length, mm) - Φ356×1,245 Φ356×1,245 Φ356×1,430 Φ356x1,430
Capacity of Sandline Drum (Φ14.5 wire line, m) - 3,500 3,500 4,500 6,000
Overall Dimension (L×W×H, mm) 5,500×2,450×2,545 6,450×3,553×2,429 6,600×3,000×2,500 7,000×2,955×2,780 7,930×3,194×2,930
Weight (Kg) 17,528 28,240 37,500 45,210 43,000

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