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Split Sets Rock Bolt :
Split Sets Rock Bolt is used together with dome plate andnet for reliable ground support in mines, tunnels, slopes, orwherever .
1.FEATURES :
(1)Split Sets Bolt is made from high strength steeltube that is a slotted steel tube, with one end tapered tipfor easy insertion into a drill hole. The other end has a weldedring for holding the bearing plate. A ring, or collar, is welded onthe outer end to hold a domed plate to the rock surface.
(2)The bolt is inserted into a hole slightly ,the diameter ofhole is smaller than the tube. When drive the rock bolt into thehole, the tube of bolt is compressed and the slot is partiallyclosed ,that make the strata and the bolt be a whole body,.allstrain of bolt wiill support to the strata tightly. Whensurrounding rock is shaked by explosion, anchor capacityincreasesed higher and supporting effect is perfect.
(3)The products are mainly exported to Australia, the UnitedStates, Indonesia, the Philippines and other countries.a
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PROPERTY:
SERIES | SPECIFICATION | BEARING CAPACITY (kn) | HIGH-STRENGTH PLATE(Spherical) | LENGTH ï¼ÂÂÂÂ??mmï¼ÂÂÂÂ?? | |
SIZE(mm) | BEARING CAPACITY (kn) | ||||
MF-33 | 33×2.5 | 100 | 120×120×5.0 | ≥100 | 914-3000 |
33×3.0 | 120 | 120×120×6.0 | ≥120 | 914-300 | |
MF-39 | 39×2.5 | 130 | 150×150×5.0 | ≥150 | 1200-3000 |
39×3.0 | 150 | 150×150×6.0 | ≥180 | 1200-300 | |
MF-42 | 42×2.5 | 140 | 150×150×5.0 | ≥150 | 1400-3000 |
42×3.0 | 160 | 160×150×6.0 | ≥180 | 1400-300 | |
MF-47 | 47×2.5 | 150 | 150×150×6.0 | ≥180 | 1600-3000 |
47×3.0 | 170 | 150×150×6.0 | ≥180 | 1600-3000 | |
Split Sets Rock Bolt (friction stabilizer)
