The housings of the ele1ment sizes DW-A 45 to 50 are made out of spheroidal cast iron with inner square sections made out of light alloy profile. Up from size 60, with housings made out of welded steel construction, with inner steel square sections 1ncluding four threaded bores on each side for the easy fixatlon of levers and machine parts.
The installation of the element is achieved by bolting the two support flanges to the customer's machine part. These elements have been specially constructed for transmitting alternating motions by passing the neutral axis in either direction. All metal parts are paint-finished.