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| Categories | Core Drill Rig |
|---|---|
| Drilling Depth: | NQ (OD 70.3mm ,ID 60 mm) 2550m |
| Model Number: | CR-25 |
| Hydraulic Tank: | 500 L (111 US Gallons) |
| Place of Origin: | China |
| MOQ: | N/A |
| Dimension and Weight: | 6950×2260×2550mm ；16.5ton |
| Certification: | ISO9001 |
| Payment Terms: | L/C,T/T |
| Diesel Engine: | QSZ13-C400-II (EU Stage IIIA) 298 kW (400HP) |
| Brand Name: | SINOCOREDRILL |
| Company Info. |
| Jiangsu Sinocoredrill Exploration Equipment Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Meet the heart of your most demanding equipment: the QSZ13-C400-II diesel engine. Engineered for heavy-duty applications where downtime is not an option, this 13-liter powerhouse delivers robust performance you can count on.
| Diesel Engine | Model | 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 Producer: Rexroth of Germany |
| RPM | Three Shifts Stepless Change: 0-1250 RPM | |
| Ratios | 1st 8.2:1 2nd 4.2:1 3nd 1:1 | |
| PowerHead Opener | sidewise sliding way with hydraulic drive | |
| Hydraulic Chuck(PQ) | 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 Length | 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 |
| Transport Dimensions (L × W ×H ) | 6950×2260×2550mm | |
| Transport Way | Steel Crawler |
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.
Reliable performance
The main accessories are purchased internationally. The diesel engine, hydraulic pump, main valve, motor, travel reducer and key hydraulic accessories are all selected from well-known brands at home and abroad.
High efficient
Large torque, high power configuration, reasonable structural design, advanced operation mode and 6m long drill pipe ensure the efficient construction of the drill.
Environmental protection
The diesel engine emission is the national third electronic injection diesel engine, low pollution emission, professional noise reduction design, so that drilling Rigs can be suitable for urban construction.
Energy saving
The rig uses advanced load sensitive control technology to reduce power consumption and system heat to a minimum.
CR-25 drilling machine is mainly used for inclined and straight hole drilling, which is suitable for geology, metallurgy, coal, nuclear industry, hydrology and other industries. It is a core drilling equipment mainly for diamond and hard alloy drilling.
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