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GRP corrosion prevention coal mine roof bolt
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Product Details
| Place of Origin | Shandong, China | Brand Name | grp | |
| Model Number | 10-50MM | Type | Anchor Bolt | |
| Material | Other, grp, glass fiber reinforced plastics | Diameter | 10-50MM | |
| Length | to be order | Capacity | ≥14KN per thread |
Product Description
Specifications
1.fiber glass anchor bolt2.Bolt, Nut, Coupler, Plate,
3.epoxy resin & unsaturated one
4.kinds of diameter
nical nut
Specification: dia. 10-50mm
Length: can be 18m per rod
Full thread GRP bolts, perfect thread fiberglass anchor bolt
Grp Anchor Rock Bolts Used In Underground Mining
1 The percentage of glass fiber: ≥80%
2 Tensile strength: ≥800N/mm2
3 Elasticmodulus: ≥37000 N/mm2
4 Breaking Extensibility: ≥2.5%
5 Bearing capacity of screw thread: ≥14KN/thread
6 Shear strength: ≥120Mpa
Modal | Diameter /mm | Bearing capacity of screw thread /kN | ||
FHJ-17 | 17 | 140 | 650 | 50 |
FHJ-20 | 20 | 180 | 620 | 80 |
FHF-25 | 25/10 | 185 | 510 | 80 |
FHF-32 | 32/15 | 285 | 480 | 120 |
FEATURES AND ADVANTAGES:
l Light in weight (1/4th weight of steel rebar)
l High strength to weight ratio
l High corrosion resistance
l Fire retardant
l No electrical conductivity
l Lower maintenance cost
l Lower transportation fee
l Easy cutting
l Proper bonding to concrete
l Good thermal insulation
l Able to Mold into Complex Shapes
APPLICATION FIELDS:
GRP corrosion prevention mine roof support bolting
Based on features above, FRP rebar appears to be promising alternative to steel reinforcement in concrete structures such as marine structures, parking structures, bridge decks, highway under extreme environments, subway tunnel ,airport construction,Waterway Engineeringand structures highly susceptible to corrosion and magnetic fields.
Contact Us
- Jining Bafang Mining Machinery Co., Ltd.
- Contact nameAndy Zuo Chat Now
- Phone86-537-2289978
- AddressNo.30, Jinyu Road , Jining, Shandong
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