• Home /
  • Minnich A-4 Machine-Mounted Drill Rig

Minnich A-4 Machine-Mounted Drill Rig

Mfr.: Minnich Manufacturing
Item #: I070738
Mfr. #: A-4
*
Pickup at Corona | Change Delivering to 92111 | Change

Price: $56,640.00
i h h

Description

The Minnich A-4 is a high-production machine-mounted concrete drill rig designed to maximize efficiency and safety on patchwork and full-depth repair jobs. This pneumatic unit features four 50 lb drills mounted horizontally on a robust frame, allowing it to be easily attached to a backhoe, excavator, or skid-steer loader for a highly mobile drilling solution. By utilizing the carrier to transport the drill, the A-4 eliminates operator fatigue and provides the maneuverability required to complete large-scale projects quickly and accurately.
  • Four 50 lb pneumatic drills for high-volume patchwork projects.
  • Adjustable height, depth, and drill centers for precise hole placement.

Features

  • Manual frame rotation functionality allows for drilling in any horizontal position, providing exceptional job site versatility.
  • Machine-mounted control box centralizes operation for enhanced user safety and productivity.
  • Can be mounted to various carriers, including backhoes and excavators, to create a self-contained drilling platform.

Includes

  • Horizontal mounting frame with four 50 lb drills
  • Integrated machine-mounted control box
  • Adjustable drill guides and centers
Products specifications
Required SCFM 369.1 (2.61 m3/min)
Distance From Top of Slab 3 inch - 12 inch (7.6cm - 30.5cm)
Approximate Weight 2,200 lbs
Required PSIG 120 (0.62 MPa)
Minimum Cutout Width 48 inch (121.9cm)
Drill Steel Length 24 inch (61.0cm) Under Collar
Drill Steel Shank Size .875 inch x 4.25 inch (22.2mm x 107.9mm)
Maximum Hole Depth 18 inch (45.7cm)
Drill Bit Diameter .625 inch - 2.5 inch (15.9mm - 63.5mm)
*
*
*