Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
SINOCOREDRILL GROUP CO.,LTD " One-Stop of Geological Exploration Equipment Supplier "
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CR-50 Full Hydraulic Multifunction Top Drive Drill Rig
●Rotary-drilling with direct circulation
●Rotary-drilling with reverse circulation
●Percussion core drilling (ram coring)
●Wire-line core drilling
●Down-The-Hole hammer drilling
●Free-fall drilling
●Direction deviation drilling
CR servies rig can be use for shallow oil and gas, coal bed methane drainage, geothermy, explotation of mine and large diameter deep water well application, also can be use for gas emissions of colliery and down hole of rescue.
| Main Features | Use Technology of Extension Mast, Top Drive, Full Hydraulic, Crawler moving. | ||
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| 1.1 | Capacity of pull back force | 110,230 lbf (50,000kg) | |
| 1.2 | Capacity of pull down force | 26,455 lbf(12 000Kg) | |
| 1.3 | Mode of transmission | Extension must ,Oil Cylinder +Chain | |
| 2 Working Table | |||
| 2.1 | Max Dia. of working table | 600 mm | |
| 3 Drill Head | |||
| 3.1 | Rotation speed of spindle |
4 shifts Ⅰ 270-500 rpm Ⅱ 150-280 rpm Ⅲ 95-170 rpm Ⅳ 60-110 rpm |
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| 3.2 | Torque of spindle |
Ⅰ 3 850-2 150 Nm Ⅱ 3 850-6 850 Nm Ⅲ 6 250-11 000 Nm Ⅳ 9 000-16 800 Nm |
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| 3.3 | Inner Diameter of Swivel | 3″(76.2mm) | |
| 4 Mast | |||
| 4.1 | Length of Mast |
Fully expanded:62″ (18.9m) Fully Retracted:39.4″(12 米) |
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| 4.2 | Feed Stroke | 45.93″(14 m) | |
| 4.3 | Rod and Casing | Ⅰ(18-22 feet),Ⅱ(27-30 feet),Ⅲ(38-45 feet) | |
| 5 Dimensions | |||
| 5.1 | Gross Weight | 35 000 Kg | |
| 5.2 | Length in Transport position | 12.1 m | |
| 5.3 | Width in Transport Position | 3.1 m | |
| 5.4 | Height in Transport Position |
3.4M |
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| 6 Mounting | |||
| 6.1 | Crawler, Undercarriage of Excavator | ||
| 6.2 | Moving Speed |
3Km/h |
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| 7 Power System | |||
| 7.1 | Diesel Engine | 330 | |
| 7.2 | Power | 330 HP | |
| 7.3 | Cylinder and displacement | 6 cylinders,9.726 L | |
| 7.4 | Capacity of Fuel Tank | 680 L | |
| 8 Winch | |||
| 8.1 | Max. pull | 3 450 Kg | |
| 8.2 | Winch Cable | Φ13mm × 35m | |
| 9 Power Tongs | |||
| 9.1 |
The tongs are designed and manufactured according to SY/T5074 standard and API Spec 7K ''specification for drilling and well servicing equipment'' |
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| 9.2 | Size rang | 3 1/2″coupling - 8″body | |
| 9.3 | Max.Trque | 100,000 Nm | |
| 9.4 | Rotation Speed | 2.7 - 40 RPM | |
| 10 Air / Fluid pipe line | |||
| 10.1 | Max. Pressure | 21 Mpa | |
| 10.2 | Air Compressor | Option | |
| 10.3 | Mud Pump | Option | |