Rock Bolt

$1.20 - $2.00

Minimum Order : 100 Items

Customization as per requirements

Rock Bolt – Specification

Specification Details
Size5
TypeBolt, Coated, Nut, Nails, Screw, Custom Fasteners, Washer, Rivet, Threaded Rod, Studs
StandardDin, Iso, Jis, Gb, Bs, Is, Astm
Length10
MaterialSilicon Bronze, Stainless Steel, Phosphor Bronze, Monel, Inconel, Incoloy, Hastelloy, Nickel

Rock Bolt Manufacturer in india

Jinnox Bolt is a leading Rock Bolt Manufacturer in india. A rock bolt is a crucial support system used in tunneling, mining, and rock excavation projects to stabilize rock masses. It works by anchoring into the rock and providing reinforcement, preventing potential collapses or displacements. Typically, rock bolts are installed by drilling a hole into the rock, inserting the bolt, and then securing it with mechanical anchors, resin, or cement grout. This method enhances the overall strength of the rock by creating a compressive force that holds fractured rock layers together. Rock bolts come in various types, including mechanical, grouted, and friction bolts, each serving specific geological conditions. Mechanical rock bolts use expansion shells to grip the rock, while grouted bolts rely on cement or resin to bond with the surrounding material. Friction bolts, such as Swellex or Split Set bolts, work by exerting radial pressure against the hole walls. The choice of rock bolt depends on factors like rock type, load-bearing capacity, and environmental conditions such as water presence or seismic activity.

Frequently Asked Questions

What is the primary purpose of a rock bolt in underground mining and tunneling?

The primary purpose of a rock bolt is to provide support and stabilization to rock masses by reinforcing and holding fractured or weak rock together. It helps prevent rockfalls and ensures the structural integrity of tunnels, mines, and slopes.

What are the different types of rock bolts commonly used in geotechnical engineering?

The most common types of rock bolts include: Mechanical Anchored Rock Bolts: Use expansion shells to create anchorage. Resin-Grouted Rock Bolts: Bonded with resin for strong, permanent support. Cement-Grouted Rock Bolts: Embedded in cement grout for long-term stabilization. Friction Rock Bolts (Split Set): Relies on friction between the bolt and rock to provide support.

How is a rock bolt installed in a tunnel or underground excavation?

The installation process involves: Drilling a hole into the rock surface. Inserting the rock bolt along with anchoring material (resin, grout, or mechanical expansion shell). Securing the bolt by tightening it or allowing the grout to set. Attaching a faceplate or washer to distribute the load evenly.

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Countries We Export – Rock Bolt

  • India

Cities We Supply – Rock Bolt

  • Ahmadpur
  • Ahmadnagar
  • Ahmedabad
  • Bangalore Urban
  • Bangalore Rural
  • Bengaluru
  • Coimbatore
  • Chennai
  • Chandigarh
  • Haridwar
  • Hyderabad
  • Jaipur
  • Jodhpur
  • Jodhpur (ahmedabad)
  • Kalyan
  • Kolhapur
  • Mumbai
  • Mumbai Suburban
  • Murud (raigad)
  • Nagpur
  • Lucknow
  • New Delhi
  • Navi Mumbai
  • Kolkata
  • Nashik
  • Pune
  • Raipur
  • Rajkot
  • Rampura
  • Sion, Mumbai
  • Surat
  • Thane
  • Varanasi
  • Visakhapatnam
  • Moradabad
  • Angul
  • Rudrapur
  • Hosdurg
  • Gandhinagar
  • Rajahmundry
  • Durgapur
  • Bharuch
  • Panipat

Industries We Serve – Rock Bolt

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

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