HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
| 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 |
| Brand Name | OED/OEM |
| Model Number | R38/90 |
| Certification | ISO9001:2008 |
| Place of Origin | China |
View Detail Information
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Product Specification
| 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 | Brand Name | OED/OEM |
| Model Number | R38/90 | Certification | ISO9001:2008 |
| Place of Origin | China | ||
| High Light | self drilling rock bolts ，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
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 | √ | √ | √ | √ | ||||||||||
| 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 .
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1998
Total Annual:
8000000-12000000
Employee Number:
>100
Ecer Certification：
Active Member
Mining Tool B.D of O.E.D Machinery Grop, has been dedicated in development and production of mining drill rods and drill bits for many years, which forms six main series products: taper drill tools, thread drill tools, rotary drill tools, blast furnace frill tools, DTH drill tools, and coal mining t... Mining Tool B.D of O.E.D Machinery Grop, has been dedicated in development and production of mining drill rods and drill bits for many years, which forms six main series products: taper drill tools, thread drill tools, rotary drill tools, blast furnace frill tools, DTH drill tools, and coal mining t...
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