... for clamps and other auxiliary organizations;3,Main motor; (1),6 sets of American original variable plunger motors with displacement 160ml ... ,Transfer case: select the original German case with power 530kw ;6,Hydraulic valve:Rexroth-type valve, Italy flush valve;7,Track ... ., Ltd. Most advanced HDD rig manufacturer in China YQ3000-L cable laying machine 300ton