Resources Contact Us Home
Roof support arrangement for mining apparatus and roof bolting equipment

Image Number 10 for United States Patent #6497536.

The invention provides an apparatus (2) for installing bolts into a mine entry, said apparatus including: a frame (8) having a forward end (20), a rearward end and lateral sides; at least one bolting rig (140, 142, 144, 146) operatively mounted to said forward end of said frame; at least one roof support member attached to said forward end of said frame (8) separate from said bolting rig (140, 142, 144, 146) for selectively supporting said mine entry as bolts are installed therein; and an operator station (990) on said frame for supporting an operator thereon during operation of said at least one roof support member.

  Recently Added Patents
Package for product
Ultra-wideband communication system and method
Semiconductor device
Rose plant named `ESM R044`
Permeable pressure sensitive adhesive
Reducing energy and increasing speed by an instruction substituting subsequent instructions with specific function instruction
  Randomly Featured Patents
Pyridone and aza-pyridone compounds and methods of use
Method of making nitride semiconductor laser, method of making epitaxial wafer, and nitride semiconductor laser
Unlocking device, connector device, and connector
Fixer additives used in combination with iron complex based bleaches to improve desilvering
Image diagnostic processing device and image diagnostic processing program
Manufacturing method of semiconductor device
Apparatus for applying a first tie to casing material
Homogenous charge compression ignition engine control
Starter for engines and its starting circuit
Process for etching polysilicon layer in formation of integrated circuit structure