HPM 125

A multipurpose rig for a wide range of drilling applications

Mounted on a CAT 323 NG base

Available in the following configurations:

  • HPM125
  • HPM125 Short Mast

* Each rig can be easily converted from standard to short-mast version and vice versa in a very short time

HPM125 is a strong, powerful drilling machine mounted on the new CAT 323 Narrow base and CAT expandable undercarriage. Equipped with a CAT C7.1 engine that meets U.S. EPA Tier 4 Final and EU Stage IV, together with the retractable undercarriage is the result of a machine with low operating cost and ease of transport.

Like any HPM, the HPM125 is available in Short and Standard mast version and easily converted between these two configurations.

Automatic functions like auto-verticalization of the mast, return to drilling point with one button, automatic rig-up from transport to working phase will ensure safety, reliability and high drilling performances.

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HPM 125


The HPM125 are mounted CAT 323 NGH base, equipped with a CAT C7.1 engine, which meets U.S. EPA Tier 4 Final, EU Stage IV, Japan 2014 (Tier 4 Final) and Corea Tier 4 Final with an after-treatment system that does not require maintenance or downtime.

Patented Rotary Gear System

During the working phase, the operator can choose the right rotary rotation speed, having 10 speeds available.
HPM has a gear control system that allows the operator to reach quickly the optimal spin-off speed, with just one click.

Auxiliary House Lock

The HPM125 can be equipped with an auxiliary swing brake between the undercarriage and upper.
The operator can make the full use of the whole torque without feeling vibrations or machine swinging from side to side.


Effective Torque: 130 kNm / 94000 lb.ft
Drilling Diam.: 1800 / 6 ft
Drilling Depth: 36.5 m / 120 ft
Operating weight with 4/120 KB: 36 ton – 79400 lb

HPM125 Standard is the ideal machine for foundation, rathole and landfill drilling.
It can be easily converted from standard to short mast configuration by simply replacing mast, pull down cylinders and kelly bar.

HPM125 Short Mast

Effective Torque: 130 kNm / 94000 lb.ft
Drilling Diam.: 1800 / 6 ft
Drilling Depth: 14.5 m / 46 ft
Operating weight with 5/46 KB): 32.4 ton – 71000 lb

A narrow base, retractable undercarriage and compact design.
The HPM125 short mast is the right machine to perform most of the mid-size civil foundation projects.

HPM Products

HPM 100J


HPM 125


HPM 180


HPM 200


HPM 250


ET 40




Operating Headquarters

Via dell’Industria, 3 - 62010
Montefano (MC) Italy

Coordinates operational headquarters

43.391792, 13.422441