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-TONRY designs and manufactures a wide range of plates and combination plates used with various rock bolts.
-The TONRY Domed plate helps to distribute the roof bolt load evenly in all directions to prevent loose strata from falling between rock bolts.
-The domed plate is made from 120-200 millimeters wide, hot-rolled steel.
-Domed plate reference to the AS/NZS 1594:2002 standard.
-Provide stable support for the bolt even in the rough rock layers.
-The galvanized coating is available to protect the plates from corrosion.
Domed plate Specifications
| Plate Type |
Length (mm) |
Width (mm) |
Thickness (mm) |
Unit weight (kg) |
Dog ear |
| TRDP | 120 | 120 | 4 | 0.45 | Y |
| TRDP | 125 | 125 | 4 | 0.49 | Y |
| TRDP | 150 | 150 | 4 | 0.71 | Y |
| TRDP | 150 | 150 | 5 | 0.88 | Y |
| TRDP | 150 | 150 | 6 | 1.06 | Y |
| TRDP | 150 | 150 | 8 | 1.41 | Y |
| TRDP | 150 | 150 | 12 | 2.12 | N |
| TRDP | 200 | 200 | 4 | 1.26 | Y |
| TRDP | 200 | 200 | 5 |
1.57 |
Y |
| TRDP | 200 | 200 | 8 | 2.51 | N |
| TRDP | 200 | 200 | 10 | 3.14 | N |
| TRDP | 200 | 200 | 12 | 3.77 | N |
| TRDP | 200 | 200 | 14 | 4.40 | N |
| TRDP | 200 | 200 | 16 | 5.02 | N |
Domed plate Features&Advantages
Custom sizes can be provided to meet specific customer requirements.
The dome-shaped design significantly enhances the bearing capacity.
Features a dog ear option for convenient hanging of service lines.
Friction bolt plates have a hole diameter 2mm larger than the bolt.
Thread bolt plates feature a hole diameter 4-5mm larger than the bolt unless used with a dome ball.
Offered in either black or as a hot-dip galvanized finish.
Domed Plate Package
Domed plates are packed with wire slips, plywood boxes, steel pallets & wrapping films.
