MachineryOffers

Hollow grouting rock bolt /anchor bolt used for slope reinforcement and dam project

Product details
Finish:Bright(Uncoated),Longer Life TiCN;Application:Mining support;
Packaging Detail:As customers requirement for Hollow Drilling Mining Rock Grouting Anchor Bolt;Standard:GB;
Grade:Grade;Size:Customer's Requst;
Color:Brown,Black;Model Number:ZJS25;
Brand Name:ZhongYun;Finish:Galvanized.yellow Zinc Plated;
System of Measurement:Metric;Port:Qingdao, Shanghai etc;
Certificate:ISO9001;Supply Ability:10000 Piece/Pieces per Month Hollow Drilling Mining Rock Grouting Anchor Bolt;
Color:customer's demand;Capacity:High Load Capacity;
Diameter:Customers' Demands;Place of Origin:Shandong China;
Payment Terms:L/C,T/T,Western Union,PayPal, Alibaba Trade Assurance;Packing:demand;
Keywords:Hollow Drilling Mining Rock Grouting Anchor Bolt;Material:Steel;
Product name:Hollow Drilling Mining Rock Grouting Anchor Bolt;Surface treatment:Hot Dip Galvanized;

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

Model

ZJS25

ZJS27

ZJS28

ZJS32

ZJS38

ZJS51

Outer dia.(mm)

25

27

28

32

38

51

Tensile Strength(MPa)

≥650

≥650

≥650

≥650

≥650

≥650

Tooth Depth(mm)

1.5±0.1

Screw pitch(mm)

12.7±0.1

Thread length(m)

left hand

Standard Length(m)

2.0

3.0

3.5

4.0

4.5

5

Length Error

±1% max

Images of Hollow Drilling Mining Rock Grouting Anchor Bolt

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.

 

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