Incorporated in 1993, China Yuqize Tools Co., Ltd. is located in the coastal scenic city of Ningbo. As one of the largest air wrench, pneumatic wrench manufacturer and wholesaler in the power tools, air tools and pneumatic toolsindustry. We use CAD assistance system to design custom air wrenches, pneumatic wrenches products, adopt America made 38-channel vacuum spectrometer for product components analysis, and use British measuring system and ultrasonic flaw detector for finished product test and inspection. All our cheap air wrench, pneumatic wrench products are manufactured according to the standards ofGB/T15729-1995, GS, EMC, UL, CE and LCIE.

Exclusive impact mechanism. Pressure-feed lubrication. Adjustable power regulator. Easy to service two-piece construction. Contoured handle for comfort and control. The classic 231 is the most popular tool in its class. Introduced over 25 years ago and continuously refined, it offers the sheer power and performance features to tackle the toughest jobs with ease - as well as proven durability and economy. Up to 40% more power than its competitors! Regulator allows variable power in one direction, full power in the opposite direction. Drive (in.): 1/2, Average Air Consumption (CFM): 4.2, CFM at Load: 22, Speed - No Load (RPM): 8,000, Blows Per Minute (BMP): 1,200, Max. Torque (ft.-lbs.): 425, Working Torque (ft.-lb.): 25 - 230, Inlet Size (in.): 1/4, Min. Hose Size (in.): 3/8, Hammer Mechanism: Twin, Standard Bolt Capacity (in.): 9/16, Variable Speed: Yes

Compact design air tool for getting into tight places. 3/8" square drive, 50 foot lbs max. torque
160 RPM no load speed. 90 PSI @ 4 CFM, Hose size 3/8" ID. Standard 1/4" N.P.T. air inlet. Perfect for removing and tightening lug nuts and bolts, engine and radiator maintenance. 50 ft/lbs. maximum torque. 1/4" NPT air inlet with screened filter keeps out unwanted particles. Air requirements: 4.0 CFM @ 90 PSI. Fully hardened gearing and precision machined parts provide fast 160 RPM run down that delivers 50 ft/lbs of torque. All ball bearing construction. Hardened yoke eliminates spreading. Maximum torque: 50 ft/lbs. Square drive: 3/8". Speed: 160 RPM. Operating pressure: 90 PSI. Air consumption: 4.0 CFM. Air inlet: 1/4" NPT. Dimensions (L" x W" x H"): 12 x 2.5 x 2.75 MISC. PARTS Coleman Powermate. Intrinsic throttle lever provides improved comfort and control. Double ball bearing construction. Precision machined for smooth operation. Easy access forward/reverse selector. Use with 3/48" drive impact sockets.

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