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38mm Ultimate Load 820kN Hollow R38/820 Mining Threaded Bar
38mm Ultimate Load 820kN Hollow R38/820 Mining Threaded Bar
38mm Ultimate Load 820kN Hollow R38/820 Mining Threaded Bar
38mm Ultimate Load 820kN Hollow R38/820 Mining Threaded Bar
Specifications
Brand Name :
SupAnchor
Model Number :
R38/820
Certification :
ISO, SGS, ITB, IBDIM
Place of Origin :
Jiangsu, China
MOQ :
3 meters
Price :
1 - 30 USD
Payment Terms :
L/C, T/T
Supply Ability :
200,000 meters per month
Delivery Time :
1 to 6 weeks
Packaging Details :
Packed in bundle with package paper.
Name :
SupUTS R38/820 Hollow Threaded Bar
Thread Type :
ISO 10208 / Left or right
O.D. (mm) :
38
Ultimate Load (kN) :
820
I.D. (mm) :
18.5
Yield Load (kN) :
650
Cross Sectional Area (mm2) :
763
Unit Weight (Kg/m) :
6.00
Description

SupUTS R38/820 SDA Rock Anchor Mining Hollow Threaded Bar By Heat Treating Processing

Features

SupAnchor® has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world.

SupAnchor® self drilling anchor system enables drilling and grouting in one operation, making much saving in jobsite and project time. With premium heat treatment technology, 2 types of threads profile available: R (Rope Thread) or T (trapezoidal); For permanent applications, optional HDG or epoxy coating can be provided to protect from corrosion; No cased borehole allowing ground preservation

Advantages

1. Decreased labor & material cost

2. High installation rate

3. Limited access

4. Difficult soil condition

5. No casing required

6. Extra corrosion protection

Applications

1. Roof and wall bolting

2. Radial systematic anchoring

3. All ground condtions

4. Stabilization of tunnel portals

5. Face stabilization

6. Foundation

Technical Data

SupUTS R Thread

R32/

380

R32/

450

R32/

580

R38/

580

R38/

700

R38/

820

R51/

1000

R51/

1200
Ultimate load (kN) 380 450 580 580 700 820 1000 1200
Load at 0.2% Yield (kN) 325 380 460 480 600 650 800 1000
Weight (kg/m) 2.90 3.30 4.25 4.30 5.50 6.00 7.40 9.40
Tensile strength (N/mm2) 1100 1100 1100 1100 1100 1100 1100 1100
Yield strength (N/mm2) 900 900 900 900 900 900 900 900
Outside diameter (mm) 32 32 32 38 38 38 50 50
Internal diameter (mm ) 19 18 14 25 21 18.5 37 32
Cross sectional area (mm2) 369 420 541 546 700 763 940 1196
Type of steel 40Cr 40Cr 40Cr
Product tags

bs 6323 precision steel tube

,

m10 threaded bar

,

m20 threaded bar
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38mm Ultimate Load 820kN Hollow R38/820 Mining Threaded Bar

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Product Detail
Brand Name :
SupAnchor
Model Number :
R38/820
Certification :
ISO, SGS, ITB, IBDIM
Place of Origin :
Jiangsu, China
MOQ :
3 meters
Price :
1 - 30 USD
Contact Supplier
video
38mm Ultimate Load 820kN Hollow R38/820 Mining Threaded Bar
38mm Ultimate Load 820kN Hollow R38/820 Mining Threaded Bar

Supanchor Rock Reinforcement Co., Ltd.

Active Member
5 Years
sichuan, chengdu
Since 1994
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Self Drilling Anchor Bar, Self Drilling Rock Bolts, Self Drilling Anchor System
Total Annual :
25000000-30000000
Employee Number :
120~200
Certification Level :
Active Member
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