新 液压履带式钻机 SM-300 双马达提升力 50KN，转速高 在 北京市, 北京, 中国
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描述
SM-300 Hydraulic crawler drills
1.Main Features
(1)Top hydraulic head driver is droved by two high speed hydraulic motor. It can supply the great torque and the wide range of the rotation speeds.
(2) Feeding and the lifting system adopt the hydraulic cylinders driving and chain transmission. It have the long feeding distance and giving the convenient for the drilling
(3)The V style orbit in the mast can sure the enough rigidity between the top hydraulic head and the mast and give the stability at the high rotation speed.
(4) Rod unscrew system make the operation simply
(5)Hydraulic winch for lifting have the better lifting stability and good braking ability.
(6) Rotation unit driving system is controlled by the Variable Flux Pump .it has the high efficiency.
(7) Steel Crawlers drive by the hydraulic motor, so the rig has a wide maneuverability
(8)the mast can turn 360oin horizontal direction, 90o/-20o in vertical direction. The height can be adjusted at 2500.