Different types of anchor bolts

Different types of anchor bolts
Model:MF33/39/42/47
Brand:TONRY
Origin:Made In China
Category:Industrial Supplies / Machine Hardware / Nuts & Bolts
Label:anchor , anchor bolts , bolts
Price: -
Min. Order:500 pc
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Product Description

Different types of anchor bolts:

1.Material: steel 

2.Fuction : split sets bolt for support 

3.Diameter : 33mm 39mm 42mm 47mm

Split set anchor bolt is especially designed by GSI used together with dome plate for reliable ground support in hardrock mines, tunnels and slopes etc. 

1.Features: 

(1) Rollformed from high strength steel band with one end tapered tip for easy insertion into a drill hole, the other end has a welded ring for holding the bearing plate.

(2)Provide immediate ground support in radial and axial direction, not suitable for very soft strata and permanent support. 

(3)Fast and easy installation with hand held or mechanized bolting equipment.

(4)No cement grout and resin cartridge needed.

(5)Available with both black and ga anized.

 

2.Recommended hole diameter calculation:

(1)In The Rock Stratum :

 Diameter of Hole: (0.9-0.95) × Diameter of Bolt

 Depth of Hole: Length of Bolt +100mm

 Deflection Rate of Drilling : <1%

(2)In The Coal Stratum:

 Diameter of Hole: (0.9-1.00) × Diameter of Bolt

 Depth of Hole: Length of Bolt +200mm

 Deflection Rate of Drilling : <1.5%

 

3.PROPERTY

  

TECHNICAL DATA

TRFB33

TRFB39

TRFB47

MASS

1.68kgs/m

1.96kgs/m

2.87kgs/m

DRILL HOLE DIAMETER

28-32mm

35-38mm

42-46mm

MINIMUM YIELD STRENGTH

80kn

90kn

120kn

TYPICAL YIELD STRENGTH

100kn

115kn

160kn

MINIMUM TENSILE STRENGTH

107kn

115kn

165kn

TYPICAL TENSILE STRENGTH

120kn

130kn

180kn

ELONGATION

≥16%

≥16%

≥16%

TYPICAL ANCHORAGE(TON)

3-6

3-6

6-10

 

4. Accessories:

different sizes steel plate, 120mm,150mm,200mm,250mm,300mm square. thickness: 4mm,5mm,6mm,8mm,10mm so on. 

 

Different types of anchor bolts 1Different types of anchor bolts 2Different types of anchor bolts 3Different types of anchor bolts 4Different types of anchor bolts 5

Member Information

Shandong Tongrui Mining Technology Co., Ltd.
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:18953894980
Contact:laura (export trader)
Last Online:23 Apr, 2014