Strap wrench
As a strap wrench or spanner belt a tool is known in which an object to be released is gripped by means of chain or belt. The tape or chain is pulled tightly around the object until it can no longer slip due to high static friction .
Common Uses
Strap wrenches are available in various designs and for a number of special applications.
Strap wrench with chain
A chain whip with a bicycle sprocket.
A version of an oil filter wrench as a strap wrench
Another version of an oil filter wrench.
Oil filter wrench
To solve disposable can filters on motor vehicles are u in the trade. a. Oil filter wrench available as a strap wrench version. There are also oil filter wrench for mounting on a ratchet or pliers execution.
Chain whip
A chain whip is a tool that is used for bicycle repairs and is a special form of the strap wrench.
Belt pipe wrench
In order not to damage chrome-plated fittings when loosening them, instead of a pipe wrench, a type of strap wrench called a belt pipe wrench is used.
advantages
In contrast to pliers, a strap wrench has no jaws that leave scratch marks on the surfaces of the objects to be loosened (provided that the strap is suitable). A strap wrench can also be used to loosen objects of different thicknesses.