Model

Specification

KG920B

Improved by:

KY125

Rock hardness

F=6-20

Hole diameter(mm)

80-115

Drill depth(m)

25

Pressure (Mpa)

1.0-1.7

Air consumption (M3/min)

9-16

Rotating speed (Km/h)

0-65

Lifting capacity (KN)

17

Drill rod specification(mm)

64×3000

/76×3000

Gradeability

30°

Ground

clearance(mm)

290

Walking speed (km/h)

2.0

Drill arm rising angles (°)

-25~+50

Drill arm swing angle (°)

±45

Carriage swing angle(°)

-45~+100

Carriage pitch angle (°)

-50~+135

Carriage Compensation(mm)

900

Overall Dimension

(L*W*H)(mm)

4000×2270

×2050

Total Weight (Kg)

3300

Note:

Pneumatic

-hydraulic

KY125

KG 920B

Advantages

Travel parts

QJM Motor

(Direct connection)

Mortor+Reducer structure

Reduce pressure of motor, improve the service life of the motor

Travel pressure

14-16 Mpa

11 Mpa

Drill boom

New type drill boom

Simultaneously drill horizontal hole and vertical hole

Hydraulic system

19.2 pump

30 pump,big diameters, new type valve groups, new type joint.

Flow is increased, resistance is reduced.

Air control system

Ball valve

side valve typec oncussion relief valve

Easy operation

Rotation speed

55 r/min(1700)

83 r/min (diesel engine 1700r/min)

107 r/min(diesel engine 2200 r/min)

Improved by 50%

Advance speed

336mm/s

450mm/s

Improved by 33%