Duplex Plate
- -Used with flat plate or domed plate to increase support capacity.
- -Two separate plates combine together for one time installation.
- -Enlarge contact surface area to increase the support effect.
- -Long hole is used for hanging of service lines.
- -Available in black or hot dip galvanized.
- -Alternate sizes also available as customer’s requirement.
Duplex Plate
Duplex Plate is a kind of combination plate for use with friction bolt to have a larger area to support the rock and make the friction bolt system has a better support performance.It is also used for fixing and bearing mesh,and with a hanger loop on the top plate,Duplex Plate also used for hanging the ventilation or lighting system etc.
Duplex Plate Specifications
| Plate Type | Combi Type | Length (mm) | Width (mm) | Thickness (mm) | Unit weight (kg) | Dog ear |
| TRCP | Top Plate | 150 | 150 | 7 | 2.17 | Y |
| Bottom Plate | 300 | 280 | 2 | N | ||
| TRCP | Top Plate | 150 | 150 | 5 | 2.34 | Y |
| Bottom Plate | 300 | 280 | 2 | N | ||
| TRCP | Top Plate | 150 | 150 | 6 | 2.51 | Y |
| Bottom Plate | 300 | 280 | 2 | N |
Duplex Plate Package
Combi plates are packed with plywood box, steel pallets & wrapping films
As an important part of the anchor bolt support system, the performance of the plate directly affects the support effect of the anchor bolt. Tonry with the manufacturer specialized in developing new support products,according to different requirements of a variety of customized plates from different mining companies.



