Specifications
Brand Name :
OED/OEM
Model Number :
R38/90
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Payment Terms :
L/C, , T/T
Supply Ability :
10000pcs per month
Delivery Time :
45 days
Packaging Details :
Wooden Box
Type :
Drill Bit
Processing Type: :
Casting
Application :
Self drilling anchor system
Thread :
R38
Diameter :
90mm
Hardness :
HRC48-HRC55
Thread direction :
Left hand
Description

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

Anchor Self Drilling Rock Hollow Diamond Core Drill Bit R38 TC Drop Center Bit EYY

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:

Anchor Self Drilling Rock Hollow Diamond Core Drill Bit R38 TC Drop Center Bit EYY


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
T103
Thread standard ISO 10208 / ISO 1720/ Other international standards
Thread direction Left hand / Right hand
Hardness HRA 87 ~HRA90 for TC bits, HRC 48 ~HRC 55 for all steel bits.

Related anchors bolts:

Types Outer Diameter Average Internal Diameter Effective External Diameter
mm mm mm
R25N 25 14 23
R32N 32 18.5 29.1
R32S 32 15 29.1
R38N 38 19 35.7
R51L 51 36 47.8
R51N 51 33 47.8
T76N 76 51 76
T76S 76 45 76
Length: 1m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m

Packaging & Shipping
1. Packing details : Carton box and Wooden box .

2. Handling time for an order
Based on order quantity, normally it takes 15-30 days for production.
Only 2 or 3 days if we have stock on your request size.


3. Shipping way
Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by air.
Bulk order: We suggest by airway or by sea shipment .

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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
Anchor Self Drilling Rock Hollow Diamond Core Drill Bit R38 TC Drop Center Bit EYY
Anchor Self Drilling Rock Hollow Diamond Core Drill Bit R38 TC Drop Center Bit EYY
Anchor Self Drilling Rock Hollow Diamond Core Drill Bit R38 TC Drop Center Bit EYY
Anchor Self Drilling Rock Hollow Diamond Core Drill Bit R38 TC Drop Center Bit EYY

HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.

Active Member
7 Years
hunan, zhuzhou
Since 1998
Business Type :
Manufacturer, Exporter
Total Annual :
8000000-12000000
Employee Number :
>100
Certification Level :
Active Member
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