Full Threaded Hollow Grouting Self Drilling Anchor Bolt for Coal Mining Applications

Price	Negotiable
MOQ	1000pcs
Delivery Time	10-15 days
Brand	MTH
Place of Origin	CHINA
Certification	ISO 9001
Model Number	R25
Packaging Details	wooden case
Payment Terms	T/T,Western Union,MoneyGram
Supply Ability	5000 pieces per month

Product Details

Product Specification

Place of Origin	CHINA	Processing Type	Forging
Machine Type	rock drill rig	Key Words	Self-Drilling Bolt
Packaging Details	wooden case	Material	Steel
Model Number	R25	Thread Type	R25, R32, R38, R51, T76
Supply Ability	5000 pieces per month	Certification	ISO 9001
Brand Name	MTH	Payment Terms	T/T,Western Union,MoneyGram
Anchor Head Type	Plate, Domed, Spherical	Price	Negotiable
Delivery Time	10-15 days	Minimum Order Quantity	1000pcs
Surface Treatment	Galvanized, Black Oxide, Painted

Product Description

Self Drilling Anchor System Full Threaded R25n Hollow Anchor Bar

The R25 Anchor Rods Full Thread Rebar Bolt is designed for coal mining applications, providing superior load transfer to stable rock formations. This system consists of rod, drill bit, coupling, plate, grouting stopper, and nut components.

Key Features

Ideal for difficult ground conditions including clay, sand, and friable surfaces
High-strength construction using seamless tube material
Combines drilling, placing, and grouting in one efficient operation
Self-drilling system eliminates need for cased boreholes
Allows simultaneous drilling and grouting installation
Versatile installation in all directions, including upward applications
Compact design suitable for limited space and difficult access areas
Simple post-grouting system for enhanced stability
Hot-dipped galvanizing provides superior corrosion protection

Primary Applications

Radial bolting

Slope stabilization

Forepoling

Micro injection pile

Face stabilization

Temporary support anchor

Portal preparation

Soil nailing

Product Images