Underground Construction and Mining Company in Canada ? Bolat
> Underground Henge

Underground Henge

Underground henge is manufactured to provide roof support, depending on roof conditions.

Rigid Props

Rigid Underground henge is available in 3 types

  • 25 tons
  • 55 tons
  • 100 tons

 

Rigild Underground Henge

25 Tons

  • Light weight
  • Easily transportable
  • Heights can be customizable according to customer requirement
  • 4” height adjustment
  • Re-usable
  • No deterioration

55 Tons

  • Customizable heights
  • 12” height adjustment
  • Optional size head and base plates
  • Can also be used in conjunction with Beams
  • Less air restriction than conventional wood cribbing
  • Quick and easy installation
  • No deterioration

55 Tons

  • Pizza Head plate (2’ Diameter)
  • Canadian Head Plate
  • 12” X 16” X 2” Head Plate
  • Channel Head Plate(Optional Size)
  • Base Plates can be ordered in various sizes upon request

Yielding Underground Henge

Application

  • Long wall recoveries
  • Tailgate supports
  • Main gate supports Belt line entries
  • Bleeder entries
  • To replace cribs
  • To support beams
  • Intersection support

Features

  • 2 ft height extension (minimum)
  • High load capacity (25 -50 t)
  • Stable yield of 2 ft
  • Can be preloaded (by using a JackPot or similar)
  • Can be fitted with different sized and shaped head and base plates

Advantages

  • No tools needed to set the props
  • The underground henge can be re-installed if not under load
  • Single person installation
  • Relatively light weight
  • Quick and easy installation