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Oil Well Drilling Rig Components Air Tube Clutch LT1170/250T for Drawwork
The Air Tube Clutch is applied for all kinds of gear box of the workover rig and drilling rig for the oilfield such as mud pump and drawwork. Air tube clutch /Pneumatic Tube Clutch is a friction clutch that uses compressed air as manipulating power source. Generally, this products used on devices needs large torque transfer and more rapid transmission, such as drilling machinery, watercraft, large mechanical press machine, excavator, ball mill, rubber machinery etc.
The air tube clutch has a large transmission torque, combining smooth, easy to install, can make a little compensation of deflection to the angular direction and radial direction of main drive shaft and slave shaft.
Specification of Air Tube Clutch
| Type | LT800/250T | LT900/250T | LT1070/200T | AVB1120/300 | LT1170/250T | AVB1250/300 | ||
| Rotate speed (r/min) | Max | 1016-1224 | 903-1087 | 932-1123 | - | 765-820 | - | |
| Rating | 587-707 | 522-628 | 539-668 | - | 442-474 | - | ||
| Torsional moment | Max | 54240-78660 | 68000-989300 | 84600-122670 | - | 117740-134130 | - | |
| Rating | 36160-52440 | 45467-65953 | 56400-81790 | 123000-175500 | 78490-89420 | 153000-218000 | ||
| Working pressure (MPa) | 0.7-1.0 | 0.7-1.0 | 0.7-1.0 | 0.7-1.0 | 0.7-0.8 | 0.7-1.0 | ||
| Clutch cubage(L) | 2.66*2 | 3*2 | 30 | 3.96*2 | 5-7 | 44*2 | ||
| Drum dia(mm) | Ø800 | Ø897 | Ø1055 | Ø1120 | Ø1168 | Ø1250 | ||
| Spider Size (mm) | Dia. | Ø1115 | Ø1230 | Ø1400 | Ø1450 | Ø1500 | Ø15800 | |
| Width | 300 | 292 | 260 | 357 | 302 | 357 | ||
| Orien tation dia. | Ø350H8 40HB*100 | Ø1220F9 | Ø1400h11 | Ø840H8 60H8*100 | Ø1500h10 | Ø1050H8 60H8*90 | ||
| Bolt QTY and dia. | 12- Ø22H10 | 16- Ø22h10 | 12- Ø27H10 4- Ø25H8 | 20- Ø23H10 | 12- Ø27H10 | 16- Ø25H10 | ||
| Bolt Strbuting dia. | Ø4200 | Ø1184 | Ø1350 | Ø890 | Ø1445 | Ø1110 | ||
| Air connection tube thread size | 2-G1/2" | 2-G1/2" | 2-M33*1.5 | 2-G1/2" | 2-M33*1.5 | 2-G1/2 | ||
About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.
In 2012, JC wellhead jointed with ZZ TOP Oil tools to expand the international business, in order to meet the customers' various requirement, we work with other large drilling rig companies to supply the other oilfield equipments, such as drilling rig components (mud pump & parts, rotary swivel, travelling block, hook etc), handling tools ( slip, elevator, spider, casing tong, power tong, mual tong etc.) and so on.
Welcome to contact us for more information!!