Good Quality Washer - DUO PLATE (Used with Split Set Bolt) – TRM

DUO PLATE (Used with Split Set Bolt)

Duo Plate is one of the popular combination support plate widely in mining, slope, tunnel applications.  Used together with split set bolt (Friction Bolt Stabilizer), a stable and safety support performance to the rock surface will be created, meanwhile it will help to fix and hang mesh, ventilation, lighting system etc which may be necesarry for the application project.

Different strata conditions depends on what kind of plate need to be used, we offer different types of Duo Plate to meet the various requirements, typically Duo Plate has a dome plate of 125x125x4mm and be pressed or welded on a strata plate with 300x280x1.5m.

Duo Plate need to make load test to be sure it has the designed bearing capacity, different type of Duo Plate will give the different result of load testing, and it depends on the material thickness and profile of dome plate and strata plate.

Usually, the packing of Duo Plate is 300 pieces per pallet, wooden pallet will be used to avoid the damage happened on the strata plate and covered with shrink films.

DUO PLATE SPECIFICATION

Note: OEM service and special designed Duo Plate is available

DUO PLATE FEATURES

● Combinated a dome plate attached to a strata plate to give a superior product with enhanced performance.
● Four pressing vees create a greater strength, meanwhile getting the perimeter of plate in tension.
● Rounded corners avoid the damages to the mesh in application.
● Allows faster installation by eliminating the handling of two separate components.
● Duo Plate can be utilised with lighter domed or flat plates to provide an economic advantage over heavier.
● Duo Plate is suitable for direct placement onto the rock surface or used against welded mesh.

FAQ of DUO PLATE

1. What is Combi Plate and how does it make ?
Duo Plate is a one of combination plate which used together with Split Set bolt in ground support application to offer an perfect support performance to the rocks, It is widely used in mining, tunnel and slope projects etc. Duo Plate made by two parts, one dome plate incorporated on a strata plate by pressing or welding.

2. How to use and assemble ?
Duo plate will drive  together with split set bolt onto the rock and mesh surface while the rock is ready with the hole, when split set bolt drived in the hole, Duo Plate is also drived in and attached tightly onto the rock surface to make a good performance in ground support system.

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A new Split Set (Friction Bolt) Welder workshop was built in our factory recently…..