Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm

Product Details
Customization: Available
After-sales Service: 2 Years
Warranty: 2 Years
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  • Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
  • Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
  • Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
  • Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
  • Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
  • Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
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Basic Info.

Model NO.
length 40-80mm
Standard
ISO 10208
Surface Treatment
Hot Galvanized/Epoxy Coated/Painting
Manufacturing Process
CNC Machining
Material
Seamless Steel En 10083-1
Thread
R/T Thread Left/Right
Application
Connection and Extending The Hollow Bars
Corrosion Protection
Bright Steel/Hot Galvanized/Epoxy Coating
Hardness
HRC 23 ~ HRC 30
Package
Carton Box/ Plywood Case
Transport Package
Carton Box/Plywood
Specification
R32
Trademark
TERNAL
Origin
China
HS Code
84314320
Production Capacity
10000PCS/Month

Packaging & Delivery

Package Size
42.00cm * 38.00cm * 25.00cm
Package Gross Weight
20.000kg
Lead Time
30 days (1 - 10000 Pieces)
To be negotiated ( > 10000 Pieces)

Product Description

Anchor nut key manfuacturer in China

Introduction to SDA

The self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pass through the bar during drilling to remove debris and then allows the grout to be injected immediately after completely covering the entire bolt.

Features and Advantages

No predrilling
Rock at any depth
Can be installed in all soil types
Casing for lateral loads
Grout and bar are installed simultaneously
Only need rock drill & grout plant


Main Components:
 
Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
Self-drilling Anchor System Consists of five basic components:

- One Or More Steel Hollow Bar

- One Or More Extension Coupling To Connect  The Hollow Bars

- A Steel Plate

- A Steel Nut

-A Sacrificial Drill Bit
Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm
Dome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm



Technical Data SheetDome Anchor Nut for Roof Bolting Mine Support Underground G75 D25mm

 
ANCHOR HEXAGONAL NUT
Thread Size SW(mm) Length(mm) Unit Weight(kg)
R25 41 41 0.3
R32 46 45 0.35
46 65 0.45
R38 50 60 0.5
R51 75 70 1.55
T76 100 80 2.8
Hardness HRC 23 - HRC 30
Thread Standards ISO 10208 / ISO 1720 / Other International Standards
Thread Type Left Hand / Right Hand
Option of Anti-Corrosion Hot-dipped Galvanization Standard
Painting Coating
Epoxy Coating
Other  With the middle stop, O rings are available as per the request
Material Seamless Steel En10083/ Carbon Steel

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