Product description

The Christensen surface core drilling rigs have a well-earned reputation for reliability when it comes 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.

Technical data

Main application area

Surface exploration

Drilling method

Surface core drilling

Drilling diameter

B ; N ; H ; P

Drilling depth capacity (see note)

0 m - 1 540 m

Chuck inner diameter

0 mm

Max. torque

7 600 Nm

Feed type

Direct acting cylinder feed

Feed force

59,6 kN

Pull force

138 kN

Max. rod size

0 mm

Installed power

153 kW

Control system

Pilot hydraulic

Carrier option

Crawler ; Trailer

Main optional equipment

Rod Handling System


Drilling depth capacity refers to N-size. The drilling depth capacities only serve as guidelines and refer to vertical down drilling. Epiroc cannot guarantee that these results can be achieved in all drilling conditions. You find details about technical specifications in the brochure.
Transport dimensions (Drill rig)


Christensen 140 cutout


Marie Bergman, product manager for Christensen rigs, presents the rod handler option for the Christensen 140 and CT20