5MPa Hollow Wall Anchors 38mm Underground Rock Bolts

Brand Name:SupFRP
Certification:ISO, SGS, NATA
Model Number:H38
Minimum Order Quantity:3 meters
Delivery Time:1 to 6 weeks
Payment Terms:L/C, T/T
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Location: Chengdu Sichuan China
Address: Jinjiang District, Chengdu, Sichuan 610000, China
Supplier`s last login times: within 35 hours
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Product Details

Hollow Wall Anchors 38mm Underground Rock Bolts


Features

The SupFRP® GFRP Hollow Bolt is developed for strata support in mining and tunneling as well as for slope and face stabilization.

is developed with high tensile load and pressure resistance. Due to high injection pressure,it can realize full grouting and improve project quality.

Applications

1. Permanent application
2. TBM face support
3. Forepoling
4. Confined ground conditions
5. Stabalization of soft rock

Advantages

1. Easy handling due to low weight

2. High tensile load

3. Good bond force

4. Cuttability

5. High corrosion resistance

Technical data

GFRP Hollow bolt

H25/

220

H28/

320

H32/

360

H38/

490

H22/

230

H25/

300

Outside Diameter (mm)*1252832382225
Internal Diameter (mm)12121520cc88

Nominal Cross sectional

area (mm2)*2

250350400540230300
Guaranteed tensile load (kN)220320360490230300
Tensile E-Modulus (GPa)454545454545
Pressure resistance (MPa)55551830
Ultimate Strain2.0%
Weight (kg/m)0.640.881.201.500.580.79
Thread (Left /Right hand)Left or Right
Length (m)(1) x 2, x3, x4, x5, x6, x7, x8, x9, x10, x11

*1 Including Waved Thread Structure

*2 Characteristic Stress Value in core

Accessories

Application


SubNumbers


10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.

20 Years - 20 years of exporting experience, familiar with different product standards from different

customers and countries.

26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar

manufacturer in Asia.

60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by

customers from 50 countries all over the world, including America, Chile, Germany,

Australia India, etc.

1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.

China 5MPa Hollow Wall Anchors 38mm Underground Rock Bolts supplier

5MPa Hollow Wall Anchors 38mm Underground Rock Bolts

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