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T30 Self Drilling Hollow Rock Bolt for Tunneling, Micropile, Soil Nails
| Price | $2.99 |
|---|---|
| Min Order | 100 Meters |
| Availability | In Stock |
| Shipping From | Zhejiang, China |
| Popularity | 493 people viewed |
Model NO.:
T30
Certification:
CE
Standard:
AISI, ASME, ISO 10208
Surface Treatment:
Galvanized
Manufacturing Process:
Hot Rolling/Cold Rolling
Material:
Carbon Steel
Thread:
Left or Right
Thread Type:
R Thread
Application:
New Construction/Underpinning/Slope Stabilization
Corrosion Protection:
Bright Steel/Hot Galvanized/Epoxy Coating
Package:
Carton Box/ Plywood Case
Ultimate Load(kN):
200
Length(M):
1) X2, X3, X4, X5, X6, X7, X8, X9
Yield Load(kN):
150
Trademark:
TERNAL
Transport Package:
Carton Box/Plywood
Specification:
R25/R32/R38/R51/T30/T40/T53/T76/T103
Origin:
China
HS Code:
84314320
Product Description
Introduction to SDA
The self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pass through the bar during drilling to remove debris and then allows the grout to be injected immediately after completely covering the entire bolt.
Features and Advantages
No predrilling
Rock at any depth
Can be installed in all soil types
Casing for lateral loads
Grout and bar are installed simultaneously
Only need rock drill & grout plant
Main Components:
Self-drilling Anchor System Consists of five basic components:
- One Or More Steel Hollow Bar
- One Or More Extension Coupling To Connect The Hollow Bars
- A Steel Plate
- A Steel Nut
-A Sacrificial Drill Bit
- One Or More Steel Hollow Bar
- One Or More Extension Coupling To Connect The Hollow Bars
- A Steel Plate
- A Steel Nut
-A Sacrificial Drill Bit
Technical Data Sheet
| R25&R32 HOLLOW BAR | ||||||
| Specification | R25-12 | R32S-15 | R32S-17.5 | R32N-18.5 | R32N-21 | R32L-22 |
| da(mm) | 25 | 32 | 32 | 32 | 32 | 32 |
| di(mm) | 12 | 15 | 17.5 | 18.5 | 21 | 22 |
| P(mm) | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 |
| Ultimate Load(KN) | 200 | 360 | 360 | 280 | 280 | 210 |
| Yield Load(KN) | 150 | 280 | 280 | 230 | 230 | 160 |
| Weight(Kg/m) | 2.27 | 4.1 | 3.5 | 3.4 | 2.9 | 2.8 |
| Thread Type | ISO 10208 | |||||
| Type of Steel | EN 10083-1 | |||||
| Thread Type | Left Hand / Right Hand | |||||
| Option of Anti-Corrosion | Hot-dipped Galvanization Standard | |||||
| Painting Coating | ||||||
| Epoxy Coating | ||||||
| Length(m) | 1 m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m | |||||
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