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 | |
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Compact Structure Simple Operation CR25 13L 298 KW 3100m Core Drill Rig BQ Geological Exploration Images
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