The power head of the imported parts of international brand is selected for the hydraulic pump set, main valve and hydraulic motor, and the cylinder chain double speed structure and long distance are adopted for lifting; the power head leaves the orifice and is divided into flip type or translation type; the main shaft rotation adopts double motor driven closed circuit; the transmission of gear 2 is supplemented with hydraulic stepless speed regulation; the mast is lifted and lowered by oil cylinder, which can slide and touch the ground and fold; The hydraulic system adopts load sensitive control; the steel clad belt moves on its own; it is equipped with high-level bench and orifice table: equipped with hydraulic support leg, upper and lower guiding device: the orifice is equipped with hydraulic clamp, and the optional digital instrument monitoring system is available.

 

 

 

project

 

Metric system

 

British system

 

Drilling depth

 

BQ drill pipe

φ55.6mm

 

2000m

 

6561ft

 

NQ drill pipe

Φ69.9mm

 

1600m

 

5249ft

 

HQ drill pipe

φ88.9mm

 

1300m

 

4265ft

 

PQ drill pipe

Φ114.3mm

 

1000m

 

3280ft

 

Power head capability

 

speed

 

0～134～360r/min

 

0～134～360rpm

 

0～430～1100r/min

 

0～430～1100rpm

 

Maximum torque

At 134r/min

 

6400N·m

 

4736ibft

 

Diameter of vertical shaft through hole

 

121mm

 

4.76in

 

Maximum pulling force

 

220kN

 

48400ibf

 

Maximum feed force

 

110kN

 

24200ibf

 

Diesel engine

6CTA8.3-C240

 

Rated power

 

179kW

 

239hp

 

Rated speed

 

2200r/min

 

2200rpm

 

Hydraulic pump

 

Big pump

90 series 100

 

Set pressure

 

32MPa

 

4646psi

 

Maximum flow

 

200L/min

 

52.63gprm

 

Intermediate pump

45 Series 60

 

Set pressure

 

28MPa

 

4065psi

 

Maximum flow

 

120L/min

 

31.57gprm

 

Small pump

45 Series 60

 

Set pressure

 

28MPa

 

4065psi

 

Maximum flow

 

120L/min

 

31.57gprm

 

Side front pump

twelve point five

 

Set pressure

 

20MPa

 

2904psi

 

Maximum flow

 

25L/min

 

6.57gprm

 

Side rear pump

04

 

Set pressure

 

5MPa

 

726psi

 

Maximum flow

 

8L/min

 

2.1gprm

 

mast

 

Total height

 

11.2m

 

37.74ft

 

Adjust the angle

 

0～90°

 

0～90°

 

Drilling angle

 

45～90°

 

45～90°

 

Give me a chance

 

3800mm

 

12.46ft

 

Mast sliding stroke

 

1100mm

 

3.6ft

 

Lower gripper

 

Clamping range

 

55.5～117.5mm

 

2.18～4.62in

 

Diameter of through hole

 

154mm

 

6.06in

 

Main hoist

 

Single rope lifting force

Tier 1

 

120kN

 

26400ibf

 

Speed up

 

44m/min

 

144ft/min

 

Wire rope diameter

 

22mm

 

0.86in

 

Length of wire rope

 

60m

 

196.85ft

 

Auxiliary hoist

 

Single rope lifting force

Tier 1

 

15kN

 

3300ibf

 

Speed up

 

100m/min

 

328ft/min

 

Wire rope diameter

 

6mm

 

0.23in

 

Length of wire rope

 

2000m

 

6561ft

 

mud pump

 

Maximum displacement

At 2.5MPa

 

320L/min

 

84.21gprm

 

Maximum pressure

52l/min

 

8MPa

 

1161psi

 

Walking speed

 

2km/h

 

1.24mile/h

 

Climbing ability

 

30°

 

30°

 

Grounding voltage

 

0.14MPa

 

20psi

 

Main engine weight

 

14t

 

30864ib

 

Dimensions

(length × width × height)

 

Working dimensions

 

4800×2420×11200mm

 

15.74×7.93×36.74ft

 

Transport dimensions

 

6250×2240×2750mm

 

20.50×7.34×9.02ft