• Ultra-high strength-toughness rock bolt
  • Ultra-high strength-toughness rock bolt
  • Ultra-high strength-toughness rock bolt
  • Ultra-high strength-toughness rock bolt

Ultra-high strength-toughness rock bolt

It overcomes the limitations of traditional rock bolts in strength, toughness, and durability, notably enhancing support performance in deep coal mining and complex conditions.
$15.00 - 20.00
Shandong Shengyuan Industrial Equipment Co., Ltd.

Shandong Shengyuan Industrial Equipment Co., Ltd.

Main Products: New support products, lithium battery monorail hoist, mining support equipment, hydraulic power machinery and components, alloy castings, valves, hydraulic motor
View Supplier
Year Established Established in 1997
Main Products New support products, lithium battery monorail hoist, mining support equipment, hydraulic power machinery and components, alloy castings, valves, hydraulic motor
Employees 101-500 People
Factory Area > 50,000 m²
Annual Revenue Above US$50 Million
Main Markets Southeast Asia / Middle East & North Africa
Details
Specifications
Trade Information

Cost advantages: While achieving ultra-high strength at the 700 MPa level, it significantly enhances the impact resistance and fatigue resistance of the bolt body. Compared with conventional equal‑strength rock bolts, it can reduce the bolt installation density by more than 30%, directly lowering the procurement cost of support materials. Meanwhile, the high ductility of the bolt body effectively prevents brittle fracture, greatly reducing the frequency of roadway repair and secondary support, thus cutting long‑term operation and maintenance costs. It also significantly shortens the construction period of roadway support and reduces the overall costs of labor and equipment rental.

Tensile strength
≥ 850 MPa
Yield strength
≥ 700 MPa
Elongation after fracture
≥ 17%
MOQ
5000 Meters
Lead Time
5 days
Supply Ability
2000 Sets per Day
  • Ultra-high strength-toughness rock bolt
  • Ultra-high strength-toughness rock bolt

Description

Cost advantages: While achieving ultra-high strength at the 700 MPa level, it significantly enhances the impact resistance and fatigue resistance of the bolt body. Compared with conventional equal‑strength rock bolts, it can reduce the bolt installation density by more than 30%, directly lowering the procurement cost of support materials. Meanwhile, the high ductility of the bolt body effectively prevents brittle fracture, greatly reducing the frequency of roadway repair and secondary support, thus cutting long‑term operation and maintenance costs. It also significantly shortens the construction period of roadway support and reduces the overall costs of labor and equipment rental.

RFQ