A torque tool for tightening or loosening connections has a driving means which can engage a pivotal portion of the joint to rotate the pivotal portion of the connection to tighten or loosen connections and rotate about an axis, and a machine-driven pulling device configured for actuating the ...
Arrangement for tightening or loosening large nuts or bolts esp. as used in clamp connections between hubs and shafts. The arrangement uses a torque amplifier in the form of a conventional hoist (1) and a torque lever (8). The hoist can be suspended with a hook (2) above the nut or ...
TORQUE TOOL TO TIGHTEN OR UNLOCK CONNECTIONS AND METHOD TO TIGHTEN OR UNLOCK CONNECTIONS A torque tool for tightening or loosening connections has a drive element (16) latching on a swivel part (6) of the fitting to rotate the swivel part of the fitting for tightening or loosening the connect...
专利名称:TORQUE TOOL FOR TIGHTENING OR LOOSENING CONNECTIONS, AND METHOD OF TIGHTENING OR LOOSENING THE SAME 发明人:Peter Koppenhoefer 申请号:US1184 6005 申请日:20070828 公开号:US200800604 82A1 公开日:20080313 专利附图: 摘要:A torque tool for tightening or loosening connections has a driving ...
A torque tool for tightening or loosening connections has a driving element engageable with a turnable part of the connection for turning the turnable part of the connection for tightening or loosening the connection and turnable about an axis, and a power drive configured for acting on the dr...
Hand-operated hydraulic wrench for high torque tightening and looseningHand-operated hydraulic wrench for high torque tightening and looseningA hydraulic wrench for high-torque tightening/loosening which has two separate functions. The first function provides a manual wrench for performing tightening/loosenin...
The hand-operated ratchet spanner contains a measuring value pick-up (4,9) for the angle of rotation of the screw and a device for measuring the torque. The measured values are supplied to a microprocessor (22) in which the screw tighte... E Mayer,O Mohilo,J Koltermann - US 被引量...
The loosening experiments of bolted joints under shear load have been carried out. The effects of the initial tightening torque, the shear load amplitude, ... J Zhou,J Liu,H Ouyang,... - 《International Journal of Modern Physics B Condensed Matter Physics Statistical Physics Applied Physics》 ...
TORQUE TOOL TO TIGHTEN OR UNLOCK CONNECTIONS AND METHOD TO TIGHTEN OR UNLOCK CONNECTIONS A torque tool for tightening or loosening connections has a drive element (16) latching on a swivel part (6) of the fitting to rotate the swivel part of the fitting for tightening or loosening the ...
TORQUE TOOL FOR TIGHTENING OR LOOSENING CONNECTING IMPLEMENT AND METHOD FOR TIGHTENING OR LOOSENING CONNECTING IMPLEMENTPROBLEM TO BE SOLVED: To provide a torque tool used for tightening or loosening a connecting implement.KOPPENHOEFER PETERピーター コッペンホッファー...