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Brand Name : Minetech
Model Number : 42mm Underground Friction Bolt
Certification : ISO9001
Place of Origin : China
MOQ : 1pc
Price : $3-$15
Payment Terms : Western Union, MoneyGram, T/T, L/C
Supply Ability : 30000 pieces per month
Delivery Time : 15-30 days
Packaging Details : 1/carton
Product Name : underground Friction Bolt
Key Words : friction bolt
Model Type : 42mm
Color : Customized
Package : wooden case
Processing Type : Forging
Machine Type : rock drill rig
Application : Bolting, drifting • Bench drilling • Production drilling
Port : Tianjin qingdao
Friction stabilized anchor is a new type of anchor with full-length anchorage and active reinforcement of surrounding rock. It consists of anchor rods and trays. the anchor rod is made of high-strength steel pipe with longitudinal slits. when it is installed in a borehole slightly smaller than the diameter of the pipe, it can immediately exert radial pressure on the entire length of the borehole and prevent the surrounding rock from slipping. together with the supporting force of the pallet, it puts the surrounding rock in a three-way force state and achieves rock stabilization.
Item no | Dimeter | Steel | Min Yield | Plate size |
MF33 | 33mm | 2.5mm | 78KN | 150*150*4.0 |
MF39 | 39mm | 2.5mm | 88KN | 150*150*4.0 |
MF42 | 42mm | 2.5mm | 95KN | 150*150*4.5 |
MF47 | 47mm | 3.0mm | 125KN | 150*150*5.0 |
Hebei Minetech Machinery Technology Co, Ltd. is located in Hebei province of China. Our company is a professional production and export tapered and thread rod, chisel and button bit and other mining drilling tools enterprises. With our rich experience for over a decade and with professional engineers and sales team, we focus on providing complete solutions for mining machinery.
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42mm Underground Friction Bolt Friction Stabilizer For Metal Mine Split Sets Images |