Hydraulic Surface Core Drill Rig

Hydraulic Surface Core Drill Rig

A6 fully hydraulic surface core drill rig is specially designed for surface drilling operations. Its remote-controlled crawler design facilitates equipment movement. The hydraulic core drill rig uses internationally renowned hydraulic components to ensure the equipment’s service life and reliability. It also features an optimized structural design for stability and sturdiness, along with various functional designs to enhance safety and drilling efficiency.
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Description

Surface Core Drill Rig For Geological & Mineral Exploration

 

 

A6 fully hydraulic surface core drill rig is specially designed for surface drilling operations. Its remote-controlled crawler design facilitates equipment movement. The hydraulic core drill rig uses internationally renowned hydraulic components to ensure the equipment's service life and reliability. It also features an optimized structural design for stability and sturdiness, along with various functional designs to enhance safety and drilling efficiency.

 

Main Technical Features

 

 

1. The crawler base, which meets transport size requirements, facilitates long-distance transportation and on-site movement of the equipment.
2. Remote control and hydraulic pilot control for crawler movement ensure operator safety.
3. A foldable derrick enables efficient on-site rig relocation operations.
4. The side-sliding drilling head design facilitates overshot operations.
5. The floating drilling head effectively protects rod threads and reduces safety risks for operators.
6. The nitrogen spring chuck ensures stable clamping.
7. The Cummins diesel engine meets emission standards.
8. The optimized hydraulic system, along with selected internationally renowned hydraulic components, ensures reliable rig performance and greater energy efficiency.
9. A self-adjusting foot clamp ensures secure clamping.

 

Technical Parameters

 

 

Drilling Depth Guidelines

 

Drillrod

Metric

U.S.

B

2450

8059

NV-WALL

2190

7200

N

1900

6250

HV-WALL

1600

5263

H

1300

4276

P

850

2796

PW

500

1644

168

300

986

The figures have been calculated based on the rig, rock formation, fluid properties, and operating conditions. Actual drilling results may vary and will be affected by the fluid level in the hole, rock formation, environmental conditions, drilling techniques, and rig status.

 

Engine

 

Drillrod

Metric

U.S.

Type

CUMMINS

QSC8.3-C240

DISPL

8.3L

506in3

2500RPM

167KW

240hp

Emissions

Stage Ⅲ/IV

Tier 3/4

 

Drill Head

 

Speed RPM

130-1300RPM

Torque

560-5800Nm

Feed Stroke

3500mm

Spindle Dia

117mm

Holding Capactly

180KN

 

Hydraulic System

 

Drillrod

Metric

U.S.

Primary Pump

Rexroth Load Sensing

Max Pressure

280Bar

4500psi

Max Flow

220L/m

74GPM

2nd Pump

Rexroth Load Sensing

Max Pressure

200Bar

2900psi

Max Flow

143L/m

38GPM

3nd Pump

Rexroth Load Sensing

Max Pressure

140Bar

2000psi

Max Flow

36L/m

9.5GPM

Hydraulic Oil Cooler

Air Cooler

 

Drill Mast and Feed System

 

Specifications

Metric

U.S.

Mast Length

12.7m

41.77ft

Mast Dump

1.3m

4.27ft

Rod Pull Length

9m

29.6ft

Max Pull Capactly

185KN

41637lbf

Max Thrust Capactly

61KN

13658lbf

Drilling Angle

45°-90°

 

Main Winch

 

Specifications

Metric

U.S.

Motor

Variable Motor

Hook Load

15T

37164lbf

Hosting Speed

83m/min

271ft/min

Cable Dia

22mm

7/8in

Cable Length

35m

115ft

 

Wireline Hoist

 

Specifications

Metric

U.S.

Motor

Single Motor

Bare Drum Level Pull

18KN

4046lbf

Bare Drum Line Speed

110m/min

362ft/min

Cable Dia

6mm

0.24in

Drum Capactly

2000m

6578ft

 

Mud Pump

 

Specifications

Metric

U.S.

Type

BWF250

Max Pressure

70bar

1000psi

Max Flow

150L

40GPM

 

Foot Clamp

 

Specifications

Metric

U.S.

Max Dia

150mm

5.9in

Max Clamp Rod

PQ(114.3mm)

4.5in

Clamp Capacity

200KN

44960lbf

 

Mixer

 

Specifications

Metric

U.S.

Max Speed

2000rpm

Max Torque

60Nm

44lbft

 

Options

 

 

1. FMC Mud Pump

2. Tool Kit

3. Engine Plateau Kit

4. Hot climate Hydraulic cooler

5. Hydraulic Waste Mud Pump

 

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