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Current Position:  Home > Products> Rig Transmission Clutch

Rig Transmission Clutch

  • Product Name: Air Tube Disc Clutch
  • Issue Time: 2018-8-25 11:52:20
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Air Tube Disc Clutch


ATD series air tube disc clutch (ATD) is suitable for all heavy duty transmission where clutch connection is required. It can not only be used as a coupling to connect two concentric shafts and achieve different side transmission, but also can be mounted on the same shaft to achieve the same side power transmission. What’s more, the high-speed clutch can be directly connected to the engine.

The ATD series air tube disc clutch is widely used in all kinds of industrial equipment, for example, construction machinery, oil drilling rig, workover rig, drawworks, etc.

In the field of oil and gas equipment, the ATD series air tube disc clutch is mainly used as drawworks clutch for the workover rig and the drilling rig, and it can also be used as driving part clutch for some gearbox and chain case.


The friction area of the air tube disc clutch is large, and it can start smoothly. Multi friction pair design can meet the needs of all kinds of torque better. Annular air tube or split air tube can be applied to the clutch, and the maintenance is convenient, and the air pressure dry operation can not bring pollution to the surrounding environment.

The sizes range of the air tube disc clutch are from 8 inches to 60 inches, and the dynamic torque range is from 630N.m to 976,200N.m.

Technical Specification

The product models of the ATD series air tube disc clutch are as the follows: ATD118H, ATD218H, ATD318H, ATD124H, ATD224H, ATD324H, ATD327, ATD330H, ATD236, etc.

Air Tube Drive Clutch

Explosion Drawing of Air Tube Drive Clutch

1. Hub 2. Hex Head Bolt 3. Backplate 4. Skim 5. Driving Ring (Not equipped, please tell when required) 6. Friction Disc 7. Release Spring 8. Center Plate 9. Pressure Plate 10. Socket Head Capscrew 11. Air Tube 12. Air Tube Holding Plate

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  • Nanyang Tdpetro Machinery Co., Ltd