Specifications

Ergo type ratchet
1.according to EN12195-2
2.more working efficient and higer pre-tension due to 4 teeth and long handle

Ergo type ratchet

1. Meet all requirement of EN 12195-2

2. More working efficient, for the 4 teeth of the ratchet are moved by a cycle of handle pulling(3 teeth of the ratchet are moved by a cycle of handle pulling of the traditional ratchtet)

3. Higher pre-tension(S_{TF^{=500daN) due to the fine teeth and the long handle of the ratchet.}}

4. In accordance with the law of physical sport, more labor-saving due to the pulling design.