| Model: | PM12 16 24 |
|---|---|
| Brand: | SupHulk |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
| Label: | Hydralic rock bolt , swellex bolt , friction bolt |
| Price: |
US $3.5
/ m
|
| Min. Order: | 100 m |
| Live Chat: | Last Online:13 Mar, 2015 |
Hydraulic swell rockbolts
*Perfect installation through entire length
*Immediate rock support, curing time
*Higher flexibility in production and development
*higher efficiency, installation is not jeopardized by Joints/water/voids
Applications
SupHulk hydraulic swellex rock bolt are recommended for rock support in mining, tunnelling civil engineering applications, where a wide range of rock reinforcement capacities are needed.
Technical Data
Type of steel S355MC
Minimum Breaking load 110KN
Minimum yield load 100KN
Minimum elongation,A5 10%
Inflation pressure 300 bar
Length Any length no more than 6m
General Data
Profile diameter 27mm
Material thickness 2mm
Original tube diameter 41mm
Upper bushing, dimeter 28mm
Bushing head, diameter 30/36mm
Recommended hole diameter 32-39mm
optimal hole diameter 35-38mm
weight 2.05kg/m
| Payment Terms: | TT |
|---|---|
