Variable speed belt drive sheaves are common on combines. At their simplest, a pair of sheaves at one end of a belt moves closer together or farther apart. Another pair of sheaves at the other end of ...

MIG Welding Forum online, Manufacturer of Variable Speed Pulleys Adjustable Speed Pulleys online, Variable speed pulleys and motor slide bases ComInTec online, ComInTec Variable Speed Pulleys UK ...

Variable-pitch drives are the simplest of all mechanical adjustable-speed mechanisms. Most of these drives use rubber belts. However, chain types are unmatched in regard to its particular strong ...

A CVT, or continuously variable automatic transmission, is a type of automatic transmission that typically uses pulleys and either a belt or chain—as opposed to gears—to transfer the engine's power to ...

A continuously variable transmission, or CVT, is a type of automatic transmission that uses a pair of pulleys connected by a belt or chain to transmit power from the engine to the rest of the ...