Diamec PHC 4

Underground core drilling rig

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Powerful, compact and flexible

Diamec PHC rigs feature a modular design and can be tailored to fit your specific needs.

Built for reliability, safety and durability

Diamec PHC machines feature fewer moving parts and tough components.

Tried and tested

Diamec PHC rigs can be relied upon to retrieve superior core samples - time after time.

Product description

The Diamec PHC 4 is a compact and powerful rig that is ideal for both underground and surface drilling. It can be fitted with a long or short feed frame and wire line, making it ideal for both conventional and wire line drilling. Using A-size ITH tools, the rig can drill as deep as 900 meters. The push-equals-pull feed cylinder allows for both uphole and downhole drilling at maximum capacity, day-in and day-out.

Quick facts

Technical data

Main application area

Surface exploration ; Underground exploration

Drilling method

Core drilling

Drilling diameter

A ; B ; N

Drilling depth capacity (see note)

0 m - 900 m

Chuck inner diameter

78 mm

Max. torque

720 Nm

Feed type

Direct acting cylinder feed

Feed force

52 kN

Pull force

52 kN

Max. rod size

89 mm

Installed power

55 kW

Control system

Pilot hydraulic

Carrier option


Main optional equipment

Flush pump ; Air oil cooler ; Bracing device


The drill depth capacities only serve as guidelines and refer to vertical down drilling. Atlas Copco 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)