Tunnel Bolting Self Drilling Bit , 45mm R32 Concrete Anchor Drill Bit

Brand Name:MTH
Certification:ISO9001
Model Number:R32
Minimum Order Quantity:1 Piece
Delivery Time:10-15 days
Payment Terms:T/T, Western Union, MoneyGram
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Location: Shijiazhuang Hebei China
Address: No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
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R32 Thread Tunnel Bolting Self Drilling Anchor Bit


Description:


Anchor bits is used as a sacrificial consumable for drilling hole, Minetech provides two kinds of anchor bits, Tungsten carbide and steel hardened.


Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 etc.


Bits type:

EX: Hardened cross bit for loose to medium dense ground conditions

ES: Hardened button bit for unconsolidated rock with boulders

EC: Hardened arch bit for unconsolidated soil with small boulders

EY: Hardened 3 cutters bit for loose to medium dense ground conditions

EXX: T.C cross bit for soft to medium rock formations

ESS: Button bit with T.C inserts for medium rock formations

ECC: T.C arch bit for soft to medium rock formations

EYY: T.C 3 cutters bit for soft to medium rock formations

Clay bits: Casted clay bit for Soft clay and soil


General guide for anchor bits diameters selection (for reference only):


ThreadBits diameter(mm)ThreadBits diameter(mm)
R2542mm, 51mm, 76mmT3042mm, 46mm, 51mm, 76mm, 90mm
R3245mm, 51mm, 76mm, 90mm, 100mm, 115mmT4076mm, 90mm, 100mm, 115mm
R3864mm, 76mm, 90mm, 100mm, 110mm, 115mm, 130mmT5276mm, 90mm, 110mm, 115mm, 130mm, 150mm
R5176mm, 90mm, 100mm, 110mm, 115mm, 130mm, 150mmT73115mm, 130mm, 175mm
T76170mm, 220mmT103175mm, 220mm, 280mm
T111T127200mm, 220mm

China Tunnel Bolting Self Drilling Bit , 45mm R32 Concrete Anchor Drill Bit supplier

Tunnel Bolting Self Drilling Bit , 45mm R32 Concrete Anchor Drill Bit

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