China Brand Ycr220 70m Hydraulic Rotary Drilling Rig

Project

Parameters

Chassis

Engine Type

QSM11-C330

Engine Power/Speed

246/2100

Crawler Expansion Width (From The Outside)

4400

Crawler Board Width

700

Traction Force

400

Power Head

Maximum Output Torque

220

Power Head Speed

6-26

Max.Pull-Down Piston Push

180

Max.Pull-Down Piston Pull

200

Pressure Oil Cylinder Stroke

5000

Winch

Main Winch

Max.Line Pull of the first layer

240

Max.Line Speed

56

Wire Rope Diameter

Φ28

Auxiliary Winch

Max.Line Pull of the first layer

80

Max.Line Speed

65

Wire Rope Diameter

Φ20

Mast

Mast Forward Inclination

5

Mast Sideward Inclination

±6

Hydraulic Pump

Maximum Working Pressure

35

Depth and Diameter

Maximum Drilling Diameter

2000

Maximum Drilling Depth

70

Drilling Pipe

Drilling Pipe

Φ440