Combi Plate for Friction Bolt
Product Introduction:
Combi Plate is the most popular kind of bearing plate used together with friction bolt, its up and bottom plate design is a perfect design to make the friction bolt against the rock surface and fix the mesh properly and safely. It used together with friction bolt to make a support on roof and wall rock in the project of underground support or tunnel and dam projects, we offer combi plate to fit all the standard friction bolt, as well as for the special design for special use.
TRM PlateCode
Base Platemm
Top Platemm
Hole Dia.mm
SurfaceFinish
CP-150-19P
280x400x1.9
150x150x4
36, 42, 49
Pre-Galv.
CP-150-19G
280x400x1.9
150x150x4
36, 42, 49
Hot Dip Galv.
CP-150-19B
280x400x1.9
150x150x4
36, 42, 49
Untreated
CP-150-16P
280x300x1.6
150x150x4
36, 42, 49
Pre-Galv.
CP-150-16G
280x300x1.6
150x150x4
36, 42, 49
Hot Dip Galv.
CP-150-16B
280x300x1.6
150x150x4
36, 42, 49
Untreated
CP-150-15P
280x300x1.5
150x150x4
36, 42, 49
Pre-Galv.
CP-150-15G
280x300x1.5
150x150x4
36, 42, 49
Hot Dip Galv.
CP-150-15B
280x300x1.5
150x150x4
36, 42, 49
Untreated
Incorporate a plate washer attached to a standard strata plate to give a superior product with enhanced performance, especially working together with Friction Bolt.
Designed with a profile that gives greater strength by strategically pressing the vees, placing the perimeter of plate in tension.
Has “user friendly” rounded corners
Allows faster installation with Friction Bolt by eliminating the handling of two separate components
Can be facilitate flat and domed plates (up to 150mm square) to increase rock surface coverage area
Can be utilised with lighter domed or flat plates to provide an economic advantage over heavier
Is suitable for direct placement onto the rock surface or used against welded mesh
Are supplied with a slot for suspension of light services and some domed plates include a services support lug
