SWDM550 SWDM Super Large Series

Intelligent control ensuring easy driving

The advanced intelligent control system gives full play to the performance of the equipment and makes operation much easier.


The plastic profile skeleton structure is adopted for the cab, the front and top of which are covered with the high-strength panel frame shield. This way, the safety of operators is guaranteed to the maximum possible extent.

Auxiliary landing leg

The standing leg hidden below the lower mast can not only act as the auxiliary support for drilling construction, but can also help you realize other unimaginable functions.

Safety protection measures

Safety protection is also taken into full consideration during designing of the rotary drilling rig of Sunward to assure customers of safety during construction.

Self-locking of handles

The dedicated electromagnetic locking handle can achieve one-key positioning of handle, which saves heavy physical manual labor.

Middle position

Left locked position

Right locked position

Overall height35.3m
Total weight190t
Bucket Drilling MethodMax. drilling diameter3500mm
Max. drilling depth135m
Rotary Power HeadMax. torque550kN.m
Rotation speed5~22rpm
Pressurized SystemsMax. applied pressure480kN
Max. lifting force480kN
Max. stroke9000mm
Main WinchMax. lifting force600kN
Max. rope speed50m/min
Aux WinchMax. lifting force110kN
Max. rope speed65m/min
Drill MastLeft and Right tilt±4°
Forward tilt
ChassisMax. travel speed1.2km/h
Max. grade ability15°
Crawle width1000mm
Crawle extension width6000mm
Chassis length7640mm