|
Product Details:
|
| Type: | Full Hydraulic Surface Core Drilling Rig | Model: | CR20 |
|---|---|---|---|
| Engine: | Cummins QSLB8.9 (EU Stage IIIA) | Drilling Capacity: | BQ 2850M NQ 12250M HQ 1850M PQ 1350M |
| Transport Dimensions: | 6250×2240×2480mm | WEIGHT: | 13500 Kg |
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 |
||||
Contact Person: Amelia
Tel: 86-18051930311
Fax: 86-510-82752846
