Rotary Drilling Rig KR220D

Short Description:

TYSIM rigs are self-mounting, easily transportable and are designed to provide the best drilling solutions. The hydraulic drilling rig KR220D has been specially designed to be suitable for the following applications: – The power head classification setting can increase the rock entry mode; – The single-layer wire rope can maximize the service life of the wire rope; – It has strong rotating performance, which not only ensures the construction stability and safety, but also ensures the verticality of piling.

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Technical Specification

Technical specification of KR220D rotary drilling rig
Torque		220 kN.m
Max. diameter		1800/2000mm
Max. drilling depth		64/51
Speed of rotation		5~26 rpm
Max. crowd pressure		210 kN
Max. crowd pull		220 kN
Main winch line pull		230 kN
Main winch line speed		60 m/min
Auxiliary winch line pull		90 kN
Auxiliary winch line speed		60 m/min
Stroke(crowd system)		5000 mm
Mast inclination(lateral)		±5°
Mast inclination(forward)		5°
Max. operating pressure		34.3 MPa
Pilot pressure		4 MPa
Travel speed		2.8 km/h
Traction force		420 kN
Operating height		21077 mm
Operating width		4300 mm
Transport height		3484 mm
Transport width		3000 mm
Transport length		15260 mm
Overall weight		69tonsS
Engine
Model		QSL9
Cylinder numberdiameterstroke(mm)		6114145
Displacement(L)		8.9
Rated power(kW/rpm)		232/1900
Output standard		European III
Kelly bar
Type	Interlocking		Friction
Diameter	440mm		440mm
Section*length	4*14000mm(standard)		5*14000mm(optional)
Depth	51m		64m