Friction Split Set Stabilizer Rock Bolts Durable for Underground Mine Tunnel Support

Product Description

Product Intro Banner
Product Showcase 1 Product Showcase 2 Product Showcase 3 Product Showcase 4
Specification
Item Value
Color Brown, silver, Black, Grey, Red, Blue
System of Measurement INCH, Metric
Finish Galvanized, Bright(Uncoated), Zinc Plated, Hot Dipped Galvanized
Diameter 3/16in, 1/4in, 5/16IN, 12mm
Product Usage
Product usage layout guide

1. Determine the position of anchor rod holes as per design requirements, then drill using drilling tools.

2. Blow out rock powder from the hole with compressed air.

3. Mount an anchor plate on the anchor rod, then drive the rod into the hole using an impact drill.

Recommended calculation method for drilling parameters of pipe joint anchor rods:

In rock layers:

  • Borehole diameter: (0.9-0.95) × anchor rod diameter
  • Drilling depth: Anchor rod length + 100mm
  • Drilling deviation rate: < 1%

In coal seams:

  • Borehole diameter: (0.9-1.00) × anchor rod diameter
  • Drilling depth: Anchor rod length + 200mm
  • Drilling deviation rate: < 1.5%
Company Profile
Company Introduction Overview

We are a professional enterprise that integrates production and trade, with the ability to independently produce and research new products. We also have a professional sales and after-sales team. We have always adhered to the philosophy of "centering on customer needs" and set high quality control standards to serve customers all over the world! Our main products include power equipment, decoration anchoring products, and we can customize various non-standard products according to customer needs.

Company Showcase Image 1 Company Showcase Image 2 Company Showcase Image 3
Packing & Delivery
Packing operations Overview
Packing Warehouse Detail Loading Goods Detail

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Our Advantages
  • High quality and most competitive price;
  • Advanced produce and inspecting equipments;
  • Customized design is available. ODM & OEM are welcomed;
  • We can provide free sample, consumer should pay the freight first;
  • Good after-sale service, all questions will be replied within 12 hours;
  • Convenient transportation and fast delivery, all available shipping ways could be applied, by express, air or sea.
Our Strength Badges
FAQ
Who are we?
We are based in Hebei, China, start from 2022, sell to North America (50.00%), Mid East (40.00%), Africa (10.00%). There are total about 11-50 people in our office.
How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment.
What can you buy from us?
Chipboard screw, Drywall screw, Concrete screw, Threaded rod, Expansion bolt.
Why should you buy from us not from other suppliers?
We are an experienced enterprise that integrates production and trade, with the ability to independently produce and research new products. We also have a professional sales and after-sales support system, always ensuring high quality standards.
What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW;
Accepted Payment Currency: USD, EUR, CNY;
Accepted Payment Type: T/T, Cash;
Language Spoken: English, Chinese, Spanish, Hindi.
How can I request a sample?
We can provide free samples for evaluation, though the consumer is required to cover the freight costs initially.

Related Products