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Home ProductsSelf Drilling Rock Anchor

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

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

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

Product Details:

Place of Origin: China
Brand Name: OED/OEM
Certification: ISO 9001 2008
Model Number: R38/90

Payment & Shipping Terms:

Minimum Order Quantity: 100pcs
Price: Negotiable
Packaging Details: Wooden Box
Delivery Time: 45 days
Payment Terms: L/C, , T/T
Supply Ability: 10000pcs per month
Detailed Product Description
Type: Drill Bit Certification: ISO9001:2008
Processing Type:: Casting Application: Self Drilling Anchor System
Thread: R38 Diameter: 90mm
Hardness: HRC48-HRC55 Thread Direction: Left Hand
High Light:

self drilling rock bolts

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rock anchor bolts

 

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 0

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 1


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 .

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

Contact Person: admin

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