● The drawworks and the mud pump are driven in the form of diesel engines,a coupled ahead box and belt compounding.
● Reasonable power distribution and high power utilization rate
● Inner variable speed drawworks,non-stop gear shifting with a clutch,and four forward gears and two reverse gears or six forward gears and two reverse gears.
● The main brake is a hydraulic disc brake and the auxiliary brake is an electromagnetic eddy current brake.
● Modular design and reasonable layout.The modules of the main machine are arranged in the way of“high front and low back”.Power and transmission systems are in low-level installation.
● Equipped with a sand drum,a mechanical frictional cathead and a rotary table driving device.
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