R25 SDA Rock Bolt

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Product
R25 SDA Rock Bolt
Posting date : Sep 13, 2022
Membership
Free Member Scince Mar 19, 2022
FOB Price
negotiable
Min. Order Quantity
100
Supply Abillity
Huge
Port
Shanghai Port, Ningbo Port
Payment Terms
3 months
Package
Standard
Keyword :
Category
Contact
Xin
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
Sinorock
HS-CODE
7316-
Package & Delivery Lead Time
Package
Standard
Delivery Lead Time
15-18 work days
Detailed Description

Self drilling anchor bolt is composed by hollow anchor bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by coupling on request.

Functions:
Self drilling anchor system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be integrated with the functions of drilling, grouting and anchoring.

Conditions:
• Tunneling
• Mining Unserdround
• Slope Stabilization
• Foundation Support

Cases:

foundation supportfoundation support

self drilling anchor bolt application-slope stabilizationself drilling anchor bolt application-slope stabilization

self drilling anchor bolt application-tunnel pre-supportself drilling anchor bolt application-tunnel pre-support

Features and advantages:
1. Safe, reliable, and time saving.
2. Simple installation & operation.
3. Choice of drill bits for different ground conditions.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.  

Technical Data:
 
R thread hollow bars
    Hollow Anchor Bar
SizeOuter Dia.
(mm)
Ultimate Load
(kN)
Yield Load
(kN)
Weight
(Kg/m)
SER25N252001502.35
r thread coupler
    Coupler
SizeOuter Dia.
(mm)
Length
(mm)
Weight
(Kg/pc)
Note
SSR25361500.66With sealing structure
SER25361500.68Without sealing structure
hex nut
    Hex Nut
SizeKey Size
(mm)
Length
(mm)
Weight
(Kg/pc)
Note
SSR2541300.20Heat treatment
SER2541350.23Without heat treatment
domed nut
    Domed Nut
SizeKey Size
(mm)
Length
(mm)
Weight
(Kg/pc)
Note
SER254140.50.31Without heat treatment
domed plate
    Domed Plate
SizeDimensions
(mm)
Thickness
(mm)
Hole Dia.
(mm)
Weight
(Kg/pc)
SER25150×1508301.40
150×1505280.85
200×20010323.20
EX Drill Bit ES-F Drill Bit EXX Drill Bit ESS-F Drill Bit ey drill bit
    Drill Bit
SizeOuter Dia.
(mm)
Application Range (Advice)
EXSand, fills, gravel
SSR25/4242
SSR25/5151
EXXSofter sedimentary rocks such as marls, mudstones, siltstone
SSR25/4242
SSR25/5151
ES-FGravel, soft rock
SSR25/4242
SSR25/5157.5
ESS-FWeathered rock, stone walls, rubble
SSR25/4242
SSR25/5151
EYCompetent ground, strong rock
SSR25/5151

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
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