Dome Plate of Friction Bolt
Product Introduction:
Dome Plate is a regular and popular type of bearing plate used together with Friction Bolt in the project of underground rock support in mining, tunnel and dam etc.
It help friction bolt more efficient and stable against the rough rock surface.
TRM PlateCode
Dimensionmm
Thicknessmm
Hole Dia.mm
WeightKgs
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
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
