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-TONRY designs and manufactures a wide range of plates and combination plates used with various rock bolts.
-The TONRY 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.
-Hot rolled steel reference to the GBT3524-2015 standard.
-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.
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 | 1.42 | 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 |
Features&Advantages
Alternate sizes also available as customer’s requirement
Dome configuration reinforces much more bearing capacity
Available in dog ear for hanging service lines
The hole diameter of the friction bolt plate is 2mm bigger than bolt
The hole diameter of thread bolt plate is about 4-5mm bigger than bolt, except used with dome ball
Available in black or hot dip galvanized
Package
Domed plates are packed with wire slips, plywood box, steel pallets & wrapping films.
