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Warranty: | Online |
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1, Hollow Drilling Mining Rock Grouting Anchor Bolt consists of hollow core with continuous hot-rolled outside thread
2, Hollow Drilling Mining Rock Grouting Anchor Bolt can application as injection anchor without casing, especially for non-stable boreholes
3, self-drilling installation, utilization of the anchor bar as drill rod with a single-use drill bit
4, easy extension of the anchor bars by anchor coupler
5, grouting or development of the grout body either simultaneously with drilling using a rotary injection adapter or afterwards
6, assembly of the anchor head with the anchor plate and the nut, stressing and locking
Parameter of Hollow Drilling Mining Rock Grouting Anchor Bolt
Bar |
R32L |
R32N/21 |
R32N/18.5 |
R32S |
R32SS |
Outside Diameter (mm) |
32 |
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Internal Diameter (mm) |
22 |
21 |
18.5 |
17 |
15 |
Cross Sectional Area (mm2) |
356 |
363 |
433 |
440 |
522 |
Ultimate Load (kN) |
260 |
280 |
280 |
360 |
405 |
Yield Load (kN) |
200 |
230 |
230 |
280 |
300 |
Weight (kg/m) |
2.8 |
2.85 |
3.4 |
3.45 |
4.1 |
Thread Type |
ISO10208 |
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Type of Steel |
EN10083-1 |
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Thread (Left / Right hand) |
Left or Right |
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Length (m) |
(1) x 2, x3, x4, x5, x6, x7, x8, x9 |
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Optional of Anti-corrosion |
Hot-dipped Galvanization: ISO 1461 Epoxy Coating Bending properties up to standard ISO 1519 Impact properties up to standard ASTMD 2794 Adhesion up to standared ISO 2409:2007 |
1. You are a trader or a manufacture?
We are an industry and trade integration business, our factory located on JIning High Tech Distric, and our sales department is in City centre of Yantai. The distance is 160Kms, 3 hours.
2.How can I be sure the product will fit requirement?
Give us correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.
3. How about the payment terms?
We usually accept T/T or L/C. other terms also could be negotiated.
4. What is your minimum order?
It depends on what you are buying. Normally, our minimum order is USD1000. one 20' full container and LCL container (less than a container load) can be acceptable.
5. What is your delivery time?
FOB Qingdao or any Chinese port : 15-20 days . If there are any parts in stock , our delivery time is only 7-10 days.
6. What about Quality Control?
We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container.
Contact us.
Contact us if you would like any further details or information on any of High quality machinery spare parts , and we will be more than happy to answer any questions that you may have.