.It equipped with numerical regulator,in precision of 0.01mm. It equipped with protection pads which protect dies against the possibility of failure installation. Dies can be changed integrally and facility. Its no-load speed is high and can automatically slow down the speed of crimping when loaded. Added with base-protective resin gasket to not damage the working surface. This machine suitable for hydraulic rubber tube assembly industry.Such as ship manufacture, oil exploitation, colliery exploitation,motorcars fitting.