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Product details Our factory has independently or cooperates with the drillingmanufacturer to produce the ratchet claw type、frictiontype、rail rolling type and trackless rolling drillingmachine movement device. The specification is from 2000 meters to 9000 meters,ranging from onshore to offshore. The annular track slip device of artificialisland modular drilling rig and the moving device of 7000 meter tracklessrolling type drilling rig with 360 ° directionwhich are produced by both ourfactory and customers, that is fill in the domestic blankand the technicallevel is leading in the world. Technical parameter: Maximum movingweight of drilling rig 690t(Including drilling tools) Maximumallowable wind force when drilling rig moves 8m/s Maximum movementspeed 0.3m/min Moving pitch ofdrilling rig 0.5m Synchronizationerror of mobile system ≤5% Hydraulic control box Rated pressure 21MPa Rated flow 120L/min Mobile hydraulic cylinder Type Double action Rated pressure 16MPa Cylinder bore 340mm Rod bore 160mm Stroke 565mm Thrust ≥1350kN pull≥1052kN |