Hydraulic Surface Core Drilling Rig

Hydraulic Surface Core Drilling Rig

A8 hydraulic surface core drilling rig is specially designed for surface coring operations. Its remote-controlled crawler design facilitates equipment relocation. This hydraulic drilling rig uses internationally recognized mainstream hydraulic components to ensure long service life, high efficiency, and reliability.
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Description

Surface Core Drilling Rig For Geological Exploration And Mineral Exploration

 

 

A8 hydraulic surface core drilling rig is specially designed for surface coring operations. Its remote-controlled crawler design facilitates equipment relocation. This hydraulic drilling rig uses internationally recognized mainstream hydraulic components to ensure long service life, high efficiency, and reliability. It also features an optimized structural design for stability and sturdiness, along with various functional designs that enhance equipment safety and drilling efficiency.

 

Main Technical Features

 

 

1. The crawler chassis, which meets transport size requirements, facilitates long-distance transportation and relocation in mining areas.
2. Wireless remote control and hydraulic pilot control for crawler movement ensure safe operation.
3. The telescopic integrated drilling tower enables efficient and quick relocation operations.
4. The flip-type power head design facilitates salvaging and coring operations.
5. The floating design of the power head effectively protects drill pipe threads and reduces safety risks.
6. The chuck uses nitrogen springs for clamping, ensuring a stable grip.
7. A Cummins diesel engine is used to meet emission requirements.
8. With an optimized hydraulic system design and selected reliable components, the system is efficient, reliable, and more energy-saving.
9. The adaptive lower clamp ensures secure clamping.

 

Technical Parameters

 

 

Drilling Depth Guidelines

 

 

Drillrod

Metric

U.S.

B

3110

10230

NV-WALL

2685

8832

N

2400

7895

HV-WALL

2020

6645

H

1625

5345

P

1070

3520

The drilling depth capacity is a value derived from equipment configuration, formation, full-hole fluid circulation, and actual construction. It is affected by fluid conditions in the hole, formation, operating environment, drilling techniques, and equipment status.

 

Engine

 

 

Drillrod

Metric

U.S.

Type

CUMMINS

QSC8.3-C275

DISPL

8.3L

506in3

2500RPM

205KW

275hp

Emissions

Stage Ⅲ

Tier 3

 

Drill Head

 

Speed RPM

130-1300RPM

Torque

560-5800Nm

Feed Stroke

3500mm

Spindle Dia

117mm

Holding Capactly

200KN

 

Hydraulic System

 

Drillrod

Metric

U.S.

Primary Pump

Load Sensing

Max Pressure

310Bar

4500psi

Max Flow

318L/m

84GPM

2nd Pump

Load Sensing

Max Pressure

210Bar

3000psi

Max Flow

143L/m

38GPM

3nd Pump

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

13.7m

45ft

Mast Dump

1.3m

4.27ft

Rod Pull Length

9m

29.6ft

Max Pull Capactly

260KN

58448lbf

Max Thrust Capactly

100KN

22480lbf

Drilling Angle

45°-90°

 

Main Winch

 

Specifications

Metric

U.S.

Motor

Variable Motor

Hook Load

178KN

40000lbf

Hosting Speed

66m/min

217ft/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

150m/min

493ft/min

Cable Dia

6mm

0.236in

Drum Capactly

2600m

8552ft

 

Mud Pump

 

Specifications

Metric

U.S.

Type

BWF250

Max Pressure

100bar

1450psi

Max Flow

320L

84GPM

 

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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