Manufactured under rigid quality control conditions in accordance with astm f432 plate ratings range from 20 000 to 60 000 lbs.
Mining roof bolts for sale.
Accessories for rock and roof bolts.
A wide variety of mine roof bolt options are available to you such as din jis and iso.
Resin roof bolts.
Welcome to rsh mining.
Independent front and rear lift for easy tramming on uneven bottom.
Roof bolt assemblies for resin anchoring chemical anchoring comprise the stud nut bearing.
Automated drilling machine.
We can supply the construction mining or tunneling industry with much more.
Jennmar is the largest manufacturer of roof control products in the u s however we don t stop there.
Take a look at our capabilities and affiliates to learn more.
Fast anchoring of roof bolts to surrounding strata.
Rsh mining seeks to be the preferred supplier of roofbolts and related underground mining protection systems and product solutions.
These small bags allowed miners to carry flint matches and a knife.
Short operating length allows bolting the first row of an intersection from one set up.
Low profile roof ranger ii.
Customized sizes and coatings are available.
Low version of fletcher s rr ii with machine height as low as 25 635m.
Cropping thread rolling machinery.
Installations can be done with either hydraulic or pneumatic type bolters.
Underground roof bolters first name.
Jennmar plate products feature high strength light weight and a low profile effectively distributing roof bolt load evenly in all directions.
High load transfers achieved immediately after setting of resin.
Rocloc resin capsules are used in conjunction with roof bolts and cable anchors to provide support in underground excavations.
Mcdowell heavy equipment sudbury ontario new and used construction mining heavy equipment parts for surface and underground delivered worldwide.
Wide boom swing allows multiple bolt installations from one chassis position.
Roof bolt assemblies are packaged as complete ready to install units.