Prestressed steel rebar Coal Mine Roof Bolt Anchor Bolt Supplier's Choice
USD $5 - $30 /Piece
Min.Order:100 Pieces
Shandong Xintai Qiangli Chain Co., Ltd.
Prestressed steel rebar Coal Mine Roof Bolt Anchor Bolt
High strength planished concrete renforcing bar
Post tensioning systems using bar (PT bar)
1. Confirming to GB/T 20065-2006, ASTM A722 and BS4486:1980 and other major international standards. Produced under quality control systems ISO9001:2008.
2. Robust hot rolled continuous thread profile offers high bond strength, can be cut and coupled at any point, low susceptibility to mechanical damage,easy installation and cleaning.
3. Supported with a wide range of prosprietary accessories to accommodate multiple
application.
Screw thread steel bars/Stressing bar/PC bar/Thread bar Details
Prestressing screw thread bar/Stress bar/PC bar/Thread bar/BB Bar
1. Application: prestressing concrete building construction, such as post-tensioning bar tendons, coal mining roofing, high way, railway, Soil nails for road widening, ground anchors for tieback of rataining walls, Mini piles for slab support, Rock bolts for slope stabilisation..
2. Grade: (yield strength)500,555,785,830,930,1080mpa
(tensile strength) 630, 777, 980, 1030, 1080, 1230mpa.
3. Diameter:15mm,18mm,20mm,32mm,36mm,40mm,50mm,63.5mm,75mm
4. Technology: Hot rolled, right hand and left hand
5. Accessories: nut ,coupler, plate, washer
6. Length: Any length you like
7. Coating: galvanized, epoxy coating, black oxide finish
Specification:
outside diameter of rod body | load capacity(KN) | |||
HRB335 | HRB400 | HRB500 | HRB600 | |
16 | 100 | 120 | 135 |
|
18 | 126 | 150 | 172 | 206 |
20 | 157 | 180 | 210 | 260 |
22 | 190 | 225 | 250 | 310 |
25 | 240 | 295 | 325 | 395 |
Coupler for Thread bar specification:
Nominal Diameter mm | L mm | I mm | DI mm | Φ mm | Weight (kg/pc) |
25 | 126 | 45 | 50 | 25.4 | 1.3 |
32 | 168 | 60 | 60 | 32.5 | 2.25 |
36 | 180 | 65 | 70 | 36.6 | 3.6 |
40 | 220 | 80 | 74 | 41.0 | 4.63 |
50 | 270 | -- | 88 | 51.0 | 8.05 |
63.5 | 260 | -- | 102 | 64.0 | 9.05 |
Plate for screw thread bar/PC bar/stressing bar specification :
Nominal Diameter mm | Size marking | |||||
L1 | L2 | R1 | R2 | φ | Weight (kg/pc) | |
15 | 80 | 80 |
| 12 | 22 | 0.7 |
20 | 80 | 80 |
| 16 | 28 | 0.7 |
25 | 120 | 120 | 13.5 | 20 | 35 | 2.1/2.0 |
28 | 100 | 100 |
| 14 | 38 | 1.2 |
32 | 140 | 140 | 15.5 | 24 | 45 | 3.5/3.4 |
36 | 150 | 150 | 15 | 30 | 50 | 4.8/4.6 |
40 | 160 | 160 | 15 | 30 | 55 | 5.53/5.2 |
50 | 200 | 200 |
| 50 |
| 14.1 |
63.5 | 240 | 240 |
| 50 |
| 21.8 |
1). Good quality
We believe quality is the base of long-time business cooperation. so we have strictly quality control system to make sure our goods matching customer's standard. All the products will be strictly inspected before by SGS team.
2). Quick response
We think quick response to your question and all requirement is very very important for your business.
3). Competitive price
We have our own factory and long-term cooperating suppliers, that's why we can give the most competitive prices.
Shandong province Xintai City Qiangli Chain Co., Ltd was founded in 1998, has nearly 20 years of history. The
registered capital 5 billion RMB, is a professional company of production and sales cirque chain .
Our Company has strong technological power, complete testing equipment,and the domestic advanced level of
chain design development and process control means. Products are widely used in coal mine, cement,
Metallurgy, hoisting, ship, boiler slag, greening and other industries.