High Strengh Hollow Grouting Roof Bolt

High Strengh Hollow Grouting Roof Bolt photo-1
US$ 0.1 - 10 MOQ: 1 Meter
Key Specifications
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Place of Origin:
Shandong, China
Brand Name:
BAFANG
Model Number:
ZJS
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Shandong, China
Brand Name BAFANG
Model Number ZJS
Type Anchor Bolt
Material Other, grp, glass fiber reinforced plastics
Diameter 16-36MM
Length 2 3 4 4.5 etc. to be order
Capacity ≥14KN per thread

Specifications

1.deformed steel bar
2.left & right hand
3.dia 16-36mm
4.ended thread
5.use in mine roof support

 

Product Features:

1.With a bit at the anchor head, it is easy to cut through various rocks.

 

2.With the continuous international standard wave-shape thread, this anchor can be used to drill holes with help of bit.

 

3.It is used as grouting channel and unnecessary to be pulled out.

 

4.Grouting pressure can be kept at a high level under the help of grouting stopper, so the cracks are fully filled 

and the fractured rock is improved.

 

5.With the high-strength coupling elongated by mechanical cutting technology, this self-drilling anchor can 

be used at the place with narrow space, achieving the aim of rock reinforcement with extra-long anchor.

 

6.Its unnecessary to take the measure of sleeve protecting and pregrouting to drill the holes in condition of various 

surrounding rocks since this anchor embodies drilling, grouting and anchoring as a whole, and significant 

anchoring and grouting are achieved.

 

Specifications

SpecificationNominal Outside
Diameter
Ultimate Tensile
Force (KN)
Thread DirectionPitch (mm)Standard Length (mm)
Φ2525180Left12.72.5,3,3.5,4,4.5,5m
Φ2828220Left12.72.5,3,3.5,4,4.5,5m
Φ3232320Left12.72.5,3,3.5,4,4.5,5m
Φ3838380Left12.72.5,3,3.5,4,4.5,5m

 

We supply the whole set of the self drilling anchor bolts.

You can contact us directly if you would like to order the anchor with perticular anti extension power and length.

High strengh hollow grouting anchor bolts High strengh hollow grouting roof bolt

High strengh hollow grouting roof boltHigh strengh hollow grouting roof bolt

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Business Type
Manufacturer, Trading Company
Year Established
2011
Factory Size
Below 1,000 square meters
Total Employees
Fewer than 5 People

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