Hand Puller BQ2000
https://www.cntopsun.com/product/hand-puller/hand-puller-bq2000.html
  Hand Puller BQ2000 Material: steel

  Uses: towing electric wires, mooring of pleasure boats, righting of trees, horizontal movement of equipment, towing of vehicles, bundling of goods, etc.

  The tractor is composed of a hook, a rope, a handle, a parallel claw, a ratchet, a transposition lever, a pawl spring, etc. By repeatedly pulling the handle to drive the ratchet structure to rotate, the wire rope or ribbon is shrunk on the shaft to achieve traction and tension. . The slow release of the steel wire rope or webbing is achieved through the parallel claw linkage mechanism to achieve the purpose of safe unloading.