Ecvv Trade
Luoyang Gongyan Technology Co., Ltd.

China Manufacturer with main products: rock bolts, geo-material

Home  >Products Catalog > Rock bolts > Grouted hollow anchor bolt

Grouted hollow anchor bolt


Related products from verified members

Export Markets: South America, Eastern Europe, Southeast Asia, Western Europe

Specifications

Product introduction:
Grouted hollow anchor bolt embodies anchor body, drilling bit, stopper, arch plate and nut as a whole. which is characterized by seamless steel pipe with thick wall and perfect thread shaping technology ,Combined the functions of anchoring bolt and grouting pipe into one. It functions as grouting pipe during grouting, then it functions as bolt after grouting and no need pulling it out.
Application:
It can be widely used in tunnel pre-support, warp and foundation pit support, slope and foundation pit reinforcement, defect and repair of tunnel etc.
Technical parameter:
specification
GY25
GY28
GY32
external diameter (mm)
25
28
32
tensile strength  (KN)
≥150-180
≥180-220
≥220-250
grouting hole diameter (mm)
≥15
≥17
≥22
drilling hole diameter (mm)
42
42
51
rotary direction
                 left
standard length (m)
3    3.5    4    4.5
length error
±2.5%
  
Remarks:
Can be made all kinds of anchor bolt with different specification and strength by customer’s request 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

Anchor Bolt from this supplier

OTR Steel Wheel Rim 49-19.5/4.0 for Kom785/CAT777 Rigid Dump Truck    
FOB Price: 50.00-4500.00 USD/Set
Min Order: 1 Set
Api 5ct N80q Petroleum Oil Casing/Tubing Coupling    
FOB Price: 2.00-3.00 USD/Piece
Min Order: 1 Piece
Buttress Thread 18-5/8 Casing Pipe Coupling    
FOB Price: 2.00-3.00 USD/Piece
Min Order: 1 Piece
N80/L80 API Tubing Pup Joint DALIPU    
FOB Price: 10.00-50.00 USD/Piece
Min Order: 1 Piece
P110 NU PUP JOINT DALIPU Stock    
FOB Price: 10.00-100.00 USD/Piece
Min Order: 1 Piece

Can't find a suitable Supplier or product? Entrust ECVV to purchase the well-chosen Chinese products with high cost performance.

Learn More>> Start Safebuy Order

Communicate with Supplier

Sourcing from ECVV
Join Facebook Group