Duo Plate of Friction Bolt and Split Set

Duo Plate of Friction Bolt and Split Set

Duo Plate is a most popular bearing plate used together with Friction Bolt and Split Set in the underground support in the project of mining, tunnel and dam etc.

Its duplicate bearing plate design much more increase the performance of the support, and make the friction bolt and split set more efficiently and stably

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Product details

TRM Plate Code	Base Plate mm	Top Plate mm	Hole Dia. mm	Surface Finish
DP-150-19P	280x400x1.9	125x125x4	36, 42, 49	Pre-Galv.
DP-150-19G	280x400x1.9	125x125x4	36, 42, 49	Hot Dip Galv.
DP-150-19B	280x400x1.9	125x125x4	36, 42, 49	Untreated
DP-150-16P	280x300x1.6	125x125x4	36, 42, 49	Pre-Galv.
DP-150-16G	280x300x1.6	125x125x4	36, 42, 49	Hot Dip Galv.
DP-150-16B	280x300x1.6	125x125x4	36, 42, 49	Untreated
DP-150-15P	280x300x1.5	125x125x4	36, 42, 49	Pre-Galv.
DP-150-15G	280x300x1.5	125x125x4	36, 42, 49	Hot Dip Galv.
DP-150-15B	280x300x1.5	125x125x4	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 and Split Set.

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 and Split set 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