GRP micro jacking pipe is a new type of GRP jacking pipe made from resin, glass fiber (continuous + short cut) and quartz sand by continuous winding process. The pipe of GRP Pipe and FRP pipe has axial reinforced short cut glass fiber which improves the axial compression strength.
Specification model
Parameter table
Nominal diameter
Ring stiffness
Wall thickness
Section length
Outer diameter
weight
Permissible jacking force
Connection ring parameter
type
mm
KN/㎡
mm
m
mm
Kg/m
KN
GRP
Carbon steel
Stainless steel
300
600
33
1.0
366
71
545
5
4
3
Micro pipe jacking
400
400
40
1.0
480
114
968
5
4
3
500
300
45
1.0
590
158
1421
5
4
3
600
200
47
1.0
680
196
1756
5
5
3
700
150
48
1.0
780
233
2094
5
5
3
800
120
48
1.0
888
264
2338
6
5
3
900
80
49
1.0
990
300
2699
6
5
3
100…