SWDM220B SWDM Medium 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 height26.6m
Total weight72t
CFA PileMax. drilling diameter1000mm
Max. drilling depth23m
Buket Drilling MethodMax. drilling diameter1800mm
Max. drilling depth67m
Rotary Power HeadMax. torque238kN.m
Rotation speed6~26rpm
High-speed throwing soil (optional)70rpm
Pressurized SystemsMax. applied pressure270kN
Max. lifting force270kN
Max. stroke15590mm
Main WinchMax. lifting force840kN
Max. rope speed17.5m/min
Aux WinchMax. lifting force80kN
Max. rope speed55m/min
Drill MastLeft and Right tilt±5°
Forward tilt
ChassisMax. travel speed1.63km/h
Max. grade ability15°
Crawle width800mm
Crawle extension width3000~4400mm
Chassis length5145mm