... .Structure and principle: This machine consists of motor, hydraulic system, drawing hook, drawing mouth, and main part, etc. Its basic principle is: Driven hydraulic system and made ... , simple to operate, flexible to move. It is safe and reliable.Technical parameter: TypePowerMaximym stroke of cylinderSuited tyrePullReciprocating speedOverall size9005.5kw900<800 type5000kg2 ...