Combi Plate for Friction Bolt

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.

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Product details

TRM Plate Code	Base Plate mm	Top Plate mm	Hole Dia. mm	Surface Finish
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