Product description
The Christensen surface core drilling rigs have a well-earned reputation for reliability when it comes to safety and performance. Large core samples, a gear-driven rotation unit, and a constant penetration rate allow the Christensen 140 to boost your productivity and profits. The durable Christensen 140 rig is also designed to help you meet tough environmental protection demands anywhere in the world.
Quick facts | |
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Main application area | Surface exploration |
Drilling method | Surface core drilling |
Drilling diameters | B, N, H, P |
Max drilling depth capacity* | 1 824 m (5 984 ft) |
Chuck assembly max clamping diameter | 124 mm (4.88") |
Chuck assembly holding capacity | 178 kN (40 000 lbs) |
Max torque | 7 600 Nm (5 605 ft lbs) |
Feed force | 59.6 kN (13 390 lbs) |
Pull force | 138 kN (31 020 lbs) |
Rod holder max clamping diameter | 124 mm (4.88") |
Rod holder clamping force | 178 kN (40 000 lbs) |
Control system | Pilot hydraulic |
Carrier options | Crawler, trailer |
Main optional equipment | Rod handler |
Note* | These the figures serve as guidelines only. They are calculated with available pull force from main winch, weight of drill string in water filled hole and average WOB. Epiroc cannot guarantee these capacities will be reached in all working conditions due to varying factors such as ITH used, conditions of the ground and differences in operation. |
Downloads
Marie Bergman, product manager for Christensen rigs, presents the rod handler option for the Christensen 140 and CT20
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