Hollow grouted self drilling tunnel rock bolt mining anchor bolt

  • 100 - 999 Meters
    $3.40
  • >=1000 Meters
    $3.30
Type:
Anchor Bolt
Length:
Lengths
Shipping:
Support Sea freight
Lead Time:
Quantity(Meters) 1 - 1000 >1000
Est. Time(days) 10 Negotiable
Samples:
$25.00 /Meter | 1 Meter (Min. Order) | Buy Samples
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Overview
Quick Details
Color:
Brown, customer's demand
Place of Origin:
Shandong, China
Brand Name:
ZhongYun
Model Number:
ZJS25
Material:
Steel
Capacity:
High Load Capacity
Standard:
GB
Product name:
Hollow Drilling Mining Rock Grouting Anchor Bolt
Application:
Mining support
Surface treatment:
Hot Dip Galvanized
Finish:
Galvanized.yellow Zinc Plated
Certificate:
ISO9001
Size:
Customer's Requst
Packing:
demand
Grade:
Grade
Diameter:
Customers' Demands
Supply Ability
Supply Ability:
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
As customers requirement for Hollow Drilling Mining Rock Grouting Anchor Bolt
Port
Qingdao
Picture Example:
package-img
package-img
Lead Time :
Quantity(Meters) 1 - 1000 >1000
Est. Time(days) 10 To be negotiated
Video Description

Our main markets are Chile, Peru, Canada, India, Philippines Etc...

Introduction Of  Hollow Drilling Mining Rock Grouting Anchor Bolt

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

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

Type of Steel

EN10083-1

Thread (Left / Right hand)

Left or Right

Length (m)

(1) x 2, x3, x4, x5, x6, x7, x8, x9

 

 

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


FAQ

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.