Глобальная распродажа самосверлящий анкер анкерная сталь пустотелая каменная пластина болт

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Цена:206,03 ₽ - 243,99 ₽*

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Product Overview


Threading Bar Self Drilling Anchor Steel Rock Plate Bolt
The main feature of the Normet Self-Drilling Anchor(SDA) system is the application of a single-use drill bit in combinnation with the rock bolt being used as a drill steel. Thus, the rock bolt is connected to the hydraulic rock drill by an adapter device and installed in the way a conventional borehole is drilled. The Normet SDA program consists of the following:

1. Single-use drill bits, which are available either hardened or with carbide inserts
2. Hollow, steel bars, with a continuous outside thread
3. Steel couplings, with a continuous inside thread
4. Steel nuts
5. Steel face plates

The bolts in this TDS are classified according to thread type and material:

R-type has a rope thread, and is available in sizes from R25-R51.

T-typle is according to international standard, and is available in sizes from T30 to T103.

FRP bolts are made out of fiberglass and available from S15 to SXX in both solid and hollow versions.

Applicaitions:
The Normet SDA system is suitable for simultaneous drilling and grouting in different applications:

Tunnelling and mining: Radial bolting, Spiling, Face stabilisation, Portal preparation
Ground Engineering: Ground consolidation and injection, Soil nailing, Slope stabilisation, Microinjection pile, Temporary support anchoring




PRODUCT SPECIFICATIONS


Bar
R38N/21
R38N/19
Outside Diameter(mm)
38
Internal Diameter(mm)
22
19
Cross Sectional Area(mm2)
611
700
Ultimate Load(kN)
500
500
Yield Load(kN)
400
400
Thread(Left/Right hand)
Left or Right
Length(m)
(1)x2,x3,x4,x5,x6,x7,x8,x9
Nut
R38N/21
R38N/19
Key Size(mm)
50
Length(mm)
60
Hardness(HRC)
20-30(*)
Thread(Left/Right hand)
Left or Right
Coupling
R38N/21
R38N/19
Outside Diameter(mm)
52
Length(mm)
20
Thread(Left/Right hand)
Left or Right
Plate
R38N/21
R38N/19
Size(mm)
200x200
Thickness(mm)
12
Hole Diameter(mm)
41












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Company advantage
1. The company has advanced technology and equipment, which enables the company to produce high-quality products and obtain higher competitiveness in the market.
2. Talent advantage: The company has a large number of high-quality talents, which makes the company have higher efficiency and innovation ability in research and development, production, management and other aspects, and can better meet the market demand.
3. Channel advantage: The company has a wide range of sales channels and networks, which enables the company to better cover the market and improve sales performance and market share.
4. Cultural advantages: The company has a good corporate culture and values, which enables the company to better attract and retain talents, while improving the sense of belonging and loyalty of employees, and promoting the long-term development of the company.


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