CR25 Surface Core Drilling Rig

价格 RM100.00对比
发货 AsiaChina付款后24小时内
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Jiangsu Sinocoredrill Exploration Equipment Co., Ltd

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  • Asia-China
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  • coredrillpros (Mr.)  

CR25 Hydraulic Core Drilling Rig is reasonable in design, excellent in performance, easy for operation and convenient for maintenance. 

CR25 can be applied to both slant and vertical drilling. Being a rig equipped with diamond and the carbide alloy bit drilling, it can be used in the fields of geology, metallurgy, coal mining, nuke industry and hydrology measuring.

The core drill rig of full hydraulic and rotator adopted the technology of wire-line coring has been the dominant type rig for solid mineral deposits prospecting in developed counties in the world. It could be applied to exploration and prospecting of geology, metallurgy, coal, petroleum, natural gas, groundwater and other industries.

The drilling rig has reasonable layout, compact structure, superior performance, simple operation and convenient maintenance. It is the ideal coring drilling equipment.

Main Performance Parameters of CR-25 Surface Drill Rigs

Self contained operator panel with manually operated hydraulic control valves.

15 ton capacity mainline hoist

32 ton pullback with 6 m rod pull, direct-coupled feed cylinder with 3.7 m stroke

0-90 degree mast angle capability

Hydraulic Chuck with 294 kN holding capacity

Hydraulic powered rod clamp with BQ rod to HWT casing jaw sizes

PQ foot clamp, spring close / hydraulic open for failsafe operation

Individual cooling system, Centralized operation panel

Specification of Main Machine

Diesel Engine

Model

Cummins QSZ13-C400-II (EU Stage IIIA)

Displacement

13L

Power

298 kW (400HP)

Rated RPM

1900 rpm

 

Drilling Capacity

BQ

3100 m

NQ

2550 m

HQ

2050 m

PQ

1650 m

 

Drill Head

 

Rotation Motor

Two-speed Hydraulic Motor

 Rexroth of Germany

RPM

Three Shifts

Stepless Change: 0-1250 RPM

Ratios

1st 8.2:1

2nd 4.2:1

3nd 1:1

Head Opener

 

sidewise sliding way with hydraulic drive

 

Hydraulic Chuck(PQ)

294000N

Hydraulically opened, Disc Spring Clamping, Normally C Closed Type

Axial Holding Capacity of 294000 N

Max. Torque

8750 N·m

Hold Diameter

121 mm

Max. Lifting capacity of Spindle

320 kN

Max. Feeding Power

 

140 kN

Ready to elevate your drilling operations to new heights? At Sinocoredrill, we offer a comprehensive range of top-quality drill rigs, including Exploration Drill Rigs, Underground Drill Rigs, Portable Drill Rigs, and Spindle Drill Rigs.


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