M112 Drill Mast Attachment | Solar - Micropiles - Rock Drilling - Ground Screws

The Rock Drill M112 Skid Steer Drill Mast Attachment is ideal for dewatering and solar applications. Capable of drilling with augers, helical anchors, ground screws, DTH hammers and mud drilling setups the Rock Drill M112 has 6,600 lbs of pullback for various drilling projects, including solar, foundation and underpinning applications. Also available for excavator attachment.

  • Mast Height: 15’ 10″ (4,816 mm)
  • Mast Stroke: 11′ 10″ ( 3,600 mm)
  • Max Pullback: 6,000 lbs (2,722 kg)
  • Weight (mast only): 1,452 lbs (650 kg)*



Ready for pre-drilling rock or running ground screws.


High torque drill heads available for rock drilling & more.

The Rock Drill M112 Drill Mast Attachment’s mount plate for excavators or skid steers can be customized to integrate seamlessly with your carrier machine.

Simply connect 2-hoses for pressure and return flow on the carrier machine’s auxiliary lines and you can start drilling.


Our drill units are engineered to reduce maintenance and increase operational simplicity. This approach results in stronger components and equipment that lasts longer.

Mincon’s integrated drilling solutions give you the efficiency you need to grow your business, with the flexibility to diversify it and lower your long- term equipment costs. With lower maintenance requirements and a growing network of service and support partners, our integrated drilling solutions help simplify equipment ownership for your business.


The Rock Drill M106 and M112 drill mast attachments are available for both skid steer or excavator attachment. Mount plates attached to the rear of the drill mast allow for quick attachment / pickup by the carrier machine.

  • Universal skid steer plate fits most skid steer models.
  • Excavator mounts built to suit your excavator 
  • Simple 2-hose connection to auxiliary ports on carrier machine
  • Connect / disconnect in seconds with included T-Leg system


The Gate Clamps come with a hydraulic breakout cylinder and two rod wrenches sized to your applications drill rods.

Double Breakout Clamps can be used with casings or drill rods for faster breaking of connections.


Power & Hydraulics:

Description Imperial Metric
Max System Pressure 3,000 psi 206 bar
Max Flow Rate 34 gal/min 128 L/min
Max Pullback / Pushdown 6,000 lb 2,722 kg


Description Imperial Metric
Mast Height 15' 10" 4,816 mm
Mast Stroke 11' 10" 3,600 mm
Width 60" 1,519 mm
Weight* (excl. hydraulic hoses) 1,452 lb 650 kg
Attachment Type Excavator / Skid Steer

Rotary Head Options:

Description Imperial Metric
Option #1
Max Torque 3,300 ft-lb 4,474 Nm
Max Speed 75 rpm
Speed Control Variable
Option #2
Max Torque 5,100 ft-lb 6,915 Nm
Max Speed 80 rpm
Speed Control Variable
*Depending on options.


Pre-drilling Solar Ground Screws?
Let’s talk.