Explore trusted rig components for global markets
Fllow us:
  • shabang03
Leave Your Message
MT-JC Series Drawworks for Drilling Rig Heavy-Duty Hoisting System
Draw Works

MT-JC Series Drawworks for Drilling Rig Heavy-Duty Hoisting System

The drawworks is the primary hoisting machine on a drilling rig, responsible for controlling the raising and lowering of the drill string and casing during drilling and tripping operations. The MT-JCseries drawworks is engineered to deliver powerful torque output, precise speed control, and dependable braking capability under heavy loads. Built with alloy steel shafts, roller bearings, and a high-strength transmission system, it ensures reliable operation in both land and offshore drilling environments. With advanced design features and strict quality control, the MTPM drawworks provides contractors with a durable, efficient, and safe hoisting solution tailored to the needs of modern drilling rigs.

    Product Specifications

    Conventional Double-shaft drawworks

    Model

    JC30B

    JC40B

    JC50B

    JC50D

    JC70B

    JC70D

    Max input power

    (kW)

    440

    735

    1100

    1100

    1470

    1470

    Max fast line tension(kN)

    210

    280

    350

    350

    487

    487

    Dia. of drilling wire rope(mm)

    29

    32

    35

    35

    38

    38

    Drum size(Dia. x Width)(mm)

    560x1304

    640x1208

    685x1160

    770x1310

    770x1310

    770x1310

    Bailing drum size (Dia. x Width)(mm)

    400x1320

    400x1460

    Bailing drum capacity(m)

    5000

    7000

    Lifting shift

    4F

    4F+2R

    4F(6F)+2R

    4F+4R

    4F(6F)+2R

    4F+4R

    The speed of cathead shaft shift

    2

    2

    2

    2

    Auxiliary brake

    FDWS40

    FDWS40

    FDWS50

    FDWS50

    FDWS70

    FDWS70

    Dimensions(LxWxH)(mm)

    6000x2850x2380

    6300x2628x2699

    6760x2565x2881

    7190x4335x3216

    7100x2920x2945

    7370x4335x3216

    Weight(Kgs)

    27300

    28000

    34203

    49600

    46050

    55809

    Compact Single-shaft drawworks

    Model

    JC30DB

    JC30DB

    JC40DB

    JC50DB

    JC70DB

    Max input power

    (kW)

    600

    1100

    800

    1100

    1470

    Max fast line tension (kN)

    210

    350

    280

    350

    450

    Dia. of drilling wire rope (mm)

    29

    35

    32

    35

    38

    Drum size(Dia. x Width)(mm)

    500×1000

    770×1310

    644×1208

    770×1310

    770×1434

    Auxiliary brake

    Dynamic Braking

    Dynamic Braking

    Eddy current brake

    Dynamic Braking

    Dynamic Braking

    Dimensions(LxWxH)(mm)

    4700×2800×2552

    6530×3192×2680

    7000×3695×3010

    6530×3192×2680

    7920×3050×2680

    Weigh(Kgs)

    19600

    36000

    39125

    36000

    46500

    • Third party witness and inspection report available: Bureau Veritas (BV), CCS, ABS, SJS etc. 

    Compliance and Reliability

    Every unit is manufactured in line with international oilfield equipment standards (API 7K) and is subject to strict inspection procedures to guarantee safety and performance. The drum is precision-grooved to ensure smooth spooling of the drilling line, while the low speed and high speed ends of the shaft are equipped with ventilated pneumatic clutches for efficient torque transmission. A water-cooled brake rim, treated with medium frequency induction hardening, offers extended durability and stable braking performance under continuous heavy-duty cycles. Transmission sprockets also undergo surface hardening to resist wear, further enhancing reliability during prolonged operation. These features enable the drawworks to meet the demanding requirements of deep drilling and high-load hoisting operations.

    Product Features
    • The drawworks incorporates forced lubrication for the chain drive and involute spline-type transmission clutches, reducing wear and extending service life under severe working conditions.
    • The drilling contractors can configure the main brake system with either a band brake or a disc brake, depending on rig requirements. For enhanced safety in extended tripping or heavy-load lowering operations, auxiliary braking options include eddy current brakes or Eaton water-cooled dynamic brakes, providing smooth and controlled deceleration.
    • These systems ensure reliable stopping power, reduced heat build-up, and safe operation even under extreme loads.
    • With its combination of strong structural components, advanced braking systems, and high efficiency, the MTPM drawworks stands as a proven solution for drilling contractors seeking durability, adaptability, and operational safety.

    Our drawworks with alloy steel shafts, water-cooled braking, forced lubrication, and multiple brake options, designed for safe and efficient drilling rig hoisting operations.

    Product Details

    MT JC drawworks 2
    MT JC drawworks 3

    Contact Us

    Your Name*

    Phone Number

    Country

    Comments*

    Please provide specific requirement and contact information so we can expedite your request.

    reset