model

XR220A

Engine

Model

CUMMINS QSL-325

Rated Power

KW/rpm

242/2100

Rotary Dvive

Max. output torque

kN·m

220

Rotary speed

r/min

7～22

Max. Drilling Diameter

With casing

mm

Ф1500

Without casing

mm

Ф2000

Max. Drilling Depth

m

67,53.5

Pull-Down Cylinder

Max. pull-down piston push

KN

200

Max. pull-down piston pull

KN

200

Max. pull-down piston stroke

m

5.0

Main Winch

Max. pulling force

KN

230

Max. pulling speed

m/min

≥65

Auxiliary Winch

Max. pulling force

KN

80

Max. pulling speed

m/min

≥60

Mast Rake

Side/forwards/backwards

±5°/5°/15°

Undercarrige

Max. traveling speed

KM/h

1.5

Max. grade ability

%

40

Min. Clearance

mm

428

Track shoe width

mm

800

Distance between tracks

mm

3500～4400

Hydraulic Systerm

Working pressue

Mpa

32

Overall Drilling Weight

t

70

Dimension

Working condition

mm

10260×4400×22043

Transportation condition

mm

16355×3500×3457