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Contact name:Amelia
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd |
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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 | |
| 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 | |
Primary Pump
| 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
| |
| 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
| ||||
| 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 | ||
| 20 |
Auxiliary support | 1 | ||
| 21 |
Accessories of machine |
Self produce | 1 | |
