Pneumatic Clutch

Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level pneumatic clutch manufacturers and suppliers,Website:http://www.zztopdownhole.com, with professional factory, we are able to produce API and oilfield drilling rig pneumatic clutch, welcome to contact us. The pneumatic clutch is widely used in all kinds of gear box of the workover rig and drilling rig for the oilfield. Pneumatic type clutch according to its construction form of different can is divided into the common type again is two kinds of with well ventilated type. 1. Common type Depending the Pneumatic delivers to torque the construction is simple make and installing the technique request to be low thermolysis would be better to not as good as ventilated type the Pneumatic capacity is bigger the aeration and deflate time longer easy is slippery. 2. Ventilated type Aim at the not enough an a kind of spirit for but developing clutch in common type increased on the construction a set of spread the heat spread it can equip.  Technical Specification 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