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| Brand Name : | SINOCOREDRILL |
| Model Number : | CR20 |
| Certification : | ISO9001 ,CE |
| Price : | Negotiable |
| Delivery Time : | 3 MONTH |
CR20 0° - 90° 242kw 8.9L NQ 2250m Deep Rock Formation Surface Set
Full Hydraulic Core Drill Rig
Update advanced equipment of HYDX-6 .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.
Diesel Engine | Model | Cummins QSLB8.9 (EU Stage IIIA) | ||||||
| Displacement | 8.9L | |||||||
| Power | 242kW (325HP) | |||||||
| Rated RPM | 2100rpm | |||||||
Drilling Capacity | BQ | 2850 m | ||||||
| NQ | 2250 m | |||||||
| HQ | 1850 m | |||||||
| PQ | 1350 m | |||||||
Drill Head | Rotation Motor | Two-speed Hydraulic Motor Producer: Rexroth of Germany | ||||||
| RPM | Three shifts Stepless Change: 0-1250 RPM | |||||||
| Ratios | 1st 8.2:1 2nt 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 | 7550 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) | 0-80 m/min(bare drum) | ||||||
| Hoisting force (single wire) | 160 kN | |||||||
| Steel Wire Diameter | 26-28 mm | |||||||
| Steel Wire Length | 55 m | |||||||
Capacity of Wireline Hoist | Hoisting Force (single wire) | 15 kN(3372 lbf) (bare drum) | ||||||
| Steel Wire Diameter | 6 mm(0.24 inch) | |||||||
| Steel Wire Length | 3200 m | |||||||
Mast | Mast Height | 9.5 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 | BW500 | |||||||
| Stroke | 110mm(4.3 inch) | |||||||
| Output volume | 500 L/min | |||||||
| Discharge pressure | 8.0 Mpa | |||||||
| Foot Clamp | Clamping Scope | 55.5-118 mm through hole Ф165mm | ||||||
Others | Weight | 13.50 ton | ||||||
| Transport Dimensions | 6250×2240×2480mm | |||||||
| Transport Way | Steel Crawler | |||||||
Details of the major imported components | ||||||||
| 1 | Rotation Motor | Germany Rexroth GmbH | 1 | A6VM160 | ||||
| 2 | Hydraulic pump | Danfoss Co. Ltd | 3 | |||||
| 3 | Main control valve | Danfoss Co. Ltd | 2 | 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 | BW320 | ||||
| 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 | Sealing ring, slipper mud pump parts, tools, etc | ||||




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| Jiangsu Sinocoredrill Exploration Equipment Co., Ltd |
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