Dome Plate is a regular and popular type of bearing plate used together with Friction Bolt and Split Set in the project of underground rock support in mining, tunnel and dam etc.
It help friction bolt and split set more efficient and stable against the rough rock surface.
| TRM Plate Code | Dimension mm | Thickness mm | Hole Dia. mm | Weight Kgs |
| DP125-4-33 | 125 x 125 | 4 | 36 | 0.42 |
| DP125-4-39 | 125 x 125 | 4 | 42 | 0.40 |
| DP125-4-47 | 125 x 125 | 4 | 49 | 0.38 |
| DP150-4-33 | 150 x 150 | 4 | 36 | 0.72 |
| DP150-4-39 | 150 x 150 | 4 | 42 | 0.7 |
| DP150-4-47 | 150 x 150 | 4 | 49 | 0.68 |
| DP150-6-33 | 150 x 150 | 6 | 36 | 1.08 |
| DP150-6-39 | 150 x 150 | 6 | 42 | 1.05 |
| DP150-6-47 | 150 x 150 | 6 | 49 | 1.02 |
| DP200-4-39 | 200 x 200 | 4 | 42 | 1.25 |
Domed plates are compatible with friction bolts and Split Set
They are complementary products and assists in overcoming the problem of minor surface angularity
Different shaped plates offered（OEM service offered)
Corrosion protection could be provided by hot dip galvanizing
Features of Mining Friction Bolts
Oct. 22, 2024Inspection of Friction Bolt in Ground Support
Oct. 10, 2024The Key Questions to Ask Friction Bolts Manufacturer
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