Anchor Self Drilling Rock Hollow Core Diamond Drill Bits R38 TC Drop Center Bit EYY
OED self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in jobsite and project time.
Specifications of our SDA drilling bits R38/90mm
Thread:R38
Diameter:90mm
Tunnelling Ground engineering
1. Face stabilization
2. Radial systematic anchoring
3. Foundation for avalanche protect
4. Stabilization of tunnel portals
5. Spilling
6. Root piling
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
Anchor bit diameter to choose:
Dia. | 42 | 51 | 76 | 90 | 100 | 115 | 130 | 150 | 175 | 220 | 250 | 280 | 300 | 350 |
R25 | √ | √ | ||||||||||||
R32 | √ | √ | √ | √ | ||||||||||
R38 | √ | √ | √ | √ | √ | |||||||||
R51 | √ | √ | √ | √ | √ | √ | ||||||||
T76 | √ | √ | √ | √ | √ | |||||||||
T30 | √ | √ | ||||||||||||
T40 | √ | √ | √ | √ | ||||||||||
T52 | √ | √ | √ | √ | √ | √ | ||||||||
T73 | √ | √ | √ | √ | ||||||||||
Product tags
Anchor Self Drilling Rock Hollow Diamond Core Drill Bit R38 TC Drop Center Bit EYY Ask Latest Price
Brand Name :
OED/OEM
Model Number :
R38/90
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Contact Supplier
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
Active Member
7
Years
hunan, zhuzhou
Since 1998
Business Type :
Manufacturer, Exporter
Main Products :
Total Annual :
8000000-12000000
Employee Number :
>100
Certification Level :
Active Member
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