发明名称 Impact wrench for e.g. screwing screw nut during fitting and/or releasing of tire of motor vehicle, has drive shaft with ratchet formed according to nose and flange of impact carriage
摘要 #CMT# #/CMT# The wrench has an impact console with a recess, a spindle hole, a perforation standing axially to the spindle hole. A set of impact carriages is mounted into the recess of the impact console, where the carriage has a perforation formed according to the spindle hole. A projecting nose and a flange are defined in the wall of the perforation. A drive shaft (40) is in-built into the impact console, where a free end of the drive shaft projects from housing (10). The drive shaft has a ratchet formed according to the nose and the flange of the impact carriage. #CMT#USE : #/CMT# Impact wrench for screwing and/or unscrewing screw and/or screw nut during fitting and/or releasing of tire of a motor vehicle. #CMT#ADVANTAGE : #/CMT# The set of impact carriages is inversely mounted into the recess of the impact console carriages, so that the wrench is used problem-free for screwing and/or unscrewing of screws and/or screw nuts using reverse threads. The wrench provides an impact mechanism to avoid over tightening of the screws. The wrench is handled in simple and more comfortable manner. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a perspective view of an impact wrench. 10 : Housing 11 : Pistol handle 20 : Rotary piston drive 30 : Impact mechanism 40 : Drive shaft.
申请公布号 DE102008009545(A1) 申请公布日期 2009.08.20
申请号 DE20081009545 申请日期 2008.02.16
申请人 KUANI GEAR CO. LTD.;LIN, HSIN-CHUNG 发明人 CHENG, MING-TA
分类号 B25B21/02 主分类号 B25B21/02
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