• img1
  • img2
  • img3

+86-537-3281595

info@qfmh.com

Product Categories

Contact Us

Shandong Jining Qingfeng Machinery Hardware Co.,Ltd

Add: NO.47 Jinyu Road, Jining, Shandong

Contact: Qin Wang

Tel: +86-537-3281595

Fax: +86-537-3281597

Mobile: +8613705473076

E-mail:info@qfmh.com

Web: www.qfmh-tools.com

Home > Knowledge > Content
Active wrench is a common tool for maintenance workers

Active wrenches are called live wrenches, the opening width can be adjusted within a certain range, is used to tighten and loosen different specifications of the nuts and bolts of a tool. Active wrench is a common tool for maintenance workers, because its openings can be adjusted within a certain range, easy to use, not only for the standard metric bolts and inch bolts, but also for some homemade non-standard bolts.

The inventor of the activity wrench was the Swedish Johnson, who invented the active wrench in 1892.

The movable wrench is composed of head and shank, and the head has movable plate lip, stiff lip, orifice, turbine and axle pin. The rotating turbine can adjust the size of the orifice.


Contact Us
Shandong Jining Qingfeng Machinery Hardware Co.,Ltd

Address: NO.47 Jinyu Road, Jining, Shandong

Tel: +86-537-3281595

Fax: +86-537-3281597

E-mail: info@qfmh.com

Copyright © Shandong Jining Qingfeng Machinery Hardware Co.,Ltd All Rights Reserved.
foottop