Posi bolt
- -The main body of the Posi bolt is a full thread bar bolt, with the top end coiled into a spring shape using steel wire.
- -The spring-shaped steel wire can thoroughly mix the resin.
- -Installation is quick and convenient, providing stable support for the rock strata.
- -A plastic sheath can be fitted over the middle section to provide dynamic capabilities to the Posi bolt
Posi bolt Functions:
Posi bolt used with a face plate, domed ball,anti-friction washer, and nut.
Posi bolt can be an effective rock reinforcement system for ground support.
Posi bolt Features&Advantages:
Available in left-hand or right-hand thread.
Higher thread ribs compared to other bars,mix resin better and improve anchorage.
Suitable for use with either resin cartridges or cement grout.
It has equal strength on the entire length.
Due to continuous thread on the entire length, the nut can be fastened upward at any place. This will increase the material utilization ratio and save cost.
Available in black or hot dip galvanized.
Posi bolt Mechanical Properties
| ITEMNO | DIA | MASS | YIELD STRENGTH≥335MPa | YIELD STRENGTH≥500MPa | YIELD STRENGTH≥890MPa | ||||||
| (mm) | (kgs/m) | YIELD (kN) | TENSILE (kN) | ELONGATION | YIELD (kN) | TENSILE (kN) | ELONGATION | YIELD (kN) | TENSILE (kN) | ELONGATION | |
| 20 | 20 | 2.4 | ≥105 | ≥152 | ≥17% | ≥157 | ≥211 | ≥15% | ≥280 | ≥364 | ≥9% |
| 22 | 22 | 2.9 | ≥126 | ≥182 | ≥17% | ≥189 | ≥255 | ≥15% | ≥337 | ≥438 | ≥9% |
Posi bolt Bearing plate:
Posi bolt Accessories:
Domed nut, hex nut, anti-friction washer, domed ball
Posi bolt Length & Package
Bolts are packaged in bundles.
Bolt fittings, such as nuts, anti-friction washers, and domed balls, are fitted to rock bolts in the requested configuration.
Posi bolt Applications:
Mines
Tunnels
Slopes
Places that need ground support
