Chain transmission Spann-Box® size 1 with arc segment profile serie

Spann-Box® size 1 is available in several variants. The robust design with its steel housing guarantees durability and reliable operation. We offer a total of five different designs to meet individual requirements.reverse operationIf the running direction changes, we recommend using the appropriate Spann-Box® size with a long housing. We deliver this variant with heavy tension force tensioning pressure·Choice of light or heavy spring forceattachment·Installed underneath the chain·Bore holes in the housing (for matching fastening brackets refer to pages 124–125)