为拆装1-40/8型往复式空气压缩机上十字头背帽(对边尺寸100毫米)的方便,我们制造、采用了多角度扳手(附图)。该扳手由扳手体1和手柄11两大部件组成。扳手体上两边有槽,供手柄上的滑块4在内滑动。外圆周上锉有32条弧形半圆弧槽,扳手体上有一块为活动的,以便能够取下。扳手体可放入螺帽。手柄上两边装有滑块4,滑 For the convenience of dismantling a crosshead (size 100 mm) on a 1-40 / 8 Reciprocating Air Compressor, we manufacture and use a multi-angle wrench (photo). The wrench body 1 and the handle 11 consists of two major components. The wrench body has slots on both sides for the slider 4 on the handle to slide inside. There are 32 arc-shaped semicircular arc grooves on the outer circumference, one piece on the wrench body is movable so as to be able to be removed. Wrench body can be placed in the nut. Slide handle on both sides of the handle 4, slippery