Slot & Wedge Bolt
Functions:
Being used with face plate, domed ball,anti-friction washer and nut,
Full threadbar bolt can be an effective rock reinforcement system for underground rock support.
Features&Advantages:
1.A proven solution – used in LKAB’s underground mines for over 40 years
2.The wedge enable pre-tensioning before the concrete hardens.
3.Immediate load-carrying capacity.
4.Suitable for using with either resin cartridges or cement grout.
5.Used for permanent ground support.
6.Quick and easy installation by mechanized tools.
7.Available in black or hot dip galvanized.
Bearing plate:
Domed nut, hex nut, anti-friction washer,domed plate
Length & Package:
1.Pack the bolts in the bundles.
2.Bolt fittings, such as nuts, anti-friction washers and domed balls, are supplied install on the rock bolts in the configuration requested.
Applications:
Mines
Tunnels
Slopes
Places where need ground support