Product Details:
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Type: | Full Hydraulic Surface Core Drill Rig | Model: | CR25 |
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Engine: | Cummins QSZ13-C400-II (EU Stage IIIA) | Drilling Capacity: | BQ 3100m NQ 2550m HQ 2050m PQ 1650m |
Transport Dimensions: | 6950×2260×2550mm | WEIGHT: | 16500 Kg |
Compact Structure Simple Operation CR25 13L 298 kW 3100m BQ Geological exploration core drill Rig
Update advanced equipment of HYDX-8 .Drilling machine .
CR series core drill rig is a new type of full hydraulic core drilling machine designed and manufactured by our factory based on years of experience in geological exploration and the current market and users’ most requirements . This machine is used for plain, hilly terrain, work under the environment of high temperature, cold areas. Main machine adopts self-propelled chassis crawler , engine power, mud pump, winch and other integrated structure ,also can be customized platform truck structure, it is mainly used for metal and non-metallic solid mineral survey and exploration, In addition, also can be used in engineering geology exploration, hydrogeology survey, reconnaissance and exploration of oil and gas field ,water well drilling etc . The rig has reasonable layout, compact structure, superior performance, simple operation and convenient maintenance. It is the ideal coring drilling equipment.
Main Performance Parameters of CR25
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 |
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Head Opener |
sidewise sliding way with hydraulic drive |
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Hydraulic Chuck(PQ) |
294000N Hydraulically opened, Disc Spring Clamping, Normally C Closed Type Axial Holding Capacity of 294000 N |
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Max. Torque | 8750 N·m | |
Hold Diameter | 121 mm | |
Max. Lifting capacity of Spindle | 320 kN | |
Max. Feeding Power
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140 kN | |
Primary Pump
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Hydraulic pump: Axial Piston variable displacement Triplex pump for driving of rotator, winch mud pump & leveling jacks. With load sensing system. |
Producer: Danfoss of Denmark 1st Pump: 380LPM at 35 MPa 2nd Pump: 260LPM at 31.5MPa 3rd Pump: 130 LPM at 31.5MPa |
Hydraulic Tank |
Capacity | 500 L (111 US Gallons) |
Capacity of Main Hoist |
Hoisting Speed (single wire) | 0-50 m/min(bare drum) |
Hoisting force (single wire) | 180 kN | |
Steel Wire Diameter | 26-30 mm | |
Steel Wire Length | 55 m | |
Capacity of Wireline Hoist |
Hoisting Force (single wire) | 15 kN(3372 lbf) (bare drum) |
Steel Wire Diameter | 6-8 mm | |
Steel Wire Length | 3200 m | |
Mast |
Mast Height | 10.5 m |
Mast Adjusting Angle | 0°—90° | |
Drilling Angle |
45º off horizontal to 90ºvertical down
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Feeding Stroke | 3700 mm | |
Slippage Stroke | 1000 mm | |
Feed Pull | 32 ton | |
Feed Thrust | 14 ton | |
Rod Pull | 3m or 6m(9.84feet or 19.68feet) | |
Mud Pump |
Type |
Reciprocating Pump Triplex Plunger |
Model | BW 600 | |
Stroke | 110mm(4.3 inch) | |
Output volume | 600 L/min | |
Discharge pressure | 8.0 Mpa | |
Foot Clamp | Clamping Scope |
55.5-118 mm through hole Ф165mm |
Others |
Weight | 16.50 ton |
(L × W ×H ) Transport Dimensions |
6950×2260×2550mm | |
Transport Way | Steel Crawler |
Details of the major imported components
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Item | Parts | Manufacturer | Qty | Remarks |
1 |
Rotation Motor |
Germany Rexroth GmbH |
2 | A6VM107 |
2 |
Hydraulic pump |
Danfoss Co. Ltd |
4 | |
3 |
Main control valve |
Danfoss Co. Ltd |
3 | PVG100,PVG32-2 |
4 |
Main winch motor reducer |
Germany Rexroth GmbH |
1 | |
5 |
Secondary winch motor |
American Eaton Corporation |
1 | |
6 |
Crawler Track drive motor |
Korea Jijin Hydraulic Co., Ltd |
2 | |
7 |
Elastic coupling |
German company KTR |
1 | |
8 |
Diesel engine |
Dongfeng Cummins Power C |
1 | |
9 |
Mud Pump |
Jiangsu Elephants Machinery Co., Ltd |
1 | BW 600 |
10 |
Hydraulic Clamp |
Self produce |
1 | |
11 |
Wellhead holder |
Self produce |
1 | |
12 |
Operating platform |
Self produce |
1 | |
13 |
Crawler chassis |
Self produce |
1 | |
14 |
Mast (telescopic) |
Self produce |
1 | |
15 |
Drill Head |
Self produce |
1 | |
16 |
Upper and lower centralizer |
Self produce |
2 | BQ,NQ,HQ |
17 |
Jaw of Drill Head |
2 | BQ,NQ,HQ | |
18 |
Jaw of Wellhead holder |
2 | BQ,NQ,HQ | |
19 |
Protection device |
Self produce |
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20 |
Auxiliary support |
1 | ||
21 |
Accessories of machine |
Self produce |
1 |
Contact Person: Amelia
Tel: 86-18051930311
Fax: 86-510-82752846