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R38 Drop Center Bit
R38 Drop Center Bit
R38 Drop Center Bit
R38 Drop Center Bit
Specifications
Brand Name :
SupAnchor
Model Number :
R38/D76mm, R38/D90mm,R38/D115mm, R38/D130mm
Certification :
ISO, SGS, ITB, IBDIM
Place of Origin :
Sichuan, China
MOQ :
3 meters
Price :
1 - 30 USD
Payment Terms :
L/C, T/T
Supply Ability :
200,000 meters per month
Delivery Time :
1 to 6 weeks
Packaging Details :
Packed in bundle with package paper.
Name :
SupAnchor R38 Self Drilling Drop Centre Bit
Thread Type :
ISO10208 - R38 / Left or Right
Outside diameter (mm) :
76, 90, 115, 130
Anchor Bar Type :
R38
I.D. (mm) :
38
Type of Steel :
EN10083-3/2006
Hardness (HRC) :
50-55
Unit Weight (Kg/m) :
0.85, 1.06, 2.30, 2.75
Description

Casting Self Drilling Anchor Bar R38 EY Type Drop Center Bit For Fills

Features

Rock drill bits can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Cross bit and button bit are mainly used for fissural rock. It is mainly used for diging into mine laneway and blasting holes in all drilling works for different rock, different alloy could extend the working life of the drill bits.

The self drilling anchor system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive soil.

Features and Advantages

  • Welding is firm
  • Cost effective
  • High bending strength
  • High discharge efficiency
  • Well drilled

Technical Data

R38 Drill Bit EW EC ECC EY EYY
R38 Drop Center Bit　 R38 Drop Center Bit　 R38 Drop Center Bit　 R38 Drop Center Bit 　R38 Drop Center Bit
　

Clay Bit for clay

sand, loose ground & fill

Hardened Arching Bit for unconsolidated rock with boulders

TC Arching Bit for soft to medium rock formations

Hardened Drop Centre Bit for fills

TC Drop Center Bit forcompetent ground & strong rock
Outside Diameter (mm) / Unit Weight (Kg)

D76 / 0.73

D90 / 0.83

D100 / 1.00

D110/ 1.15

D115/ 1.20

D130/ 1.83

D150/ 2.80

D76 / 1.15

D90 / 1.45

D115/ 2.60

D76 / 1.19

D90 / 1.60

D110 / 2.45

D115/ 2.80

D76 / 0.85

D90 / 1.06

D115 / 2.30

D130/ 2.75

D76 / 1.05

D90 / 1.32

D115 / 2.05
Hardness HRC 43-48 HRC 43-48 HRA 87-89 HRC 50-55 HRA 87-89
Thread Type ISO 10208 - R38 / Left or right
Type of Steel EN10083-3/2006


Anchor Bar and Accessories

R38 Drop Center Bit

Job sites
R38 Drop Center Bit

R38 Drop Center Bit

R38 Drop Center Bit

SubNumbers

10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.

20 Years - 20 years of exporting experience, familiar with different product standards from different

customers and countries.

26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar

manufacturer in Asia.

60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by

customers from 50 countries all over the world, including America, Chile, Germany,

Australia India, etc.

1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.

Quality System

QC Procedure
SupAnchor R38 Drop Center Bithas its own quality tracking systems. Every batch of anchor bar has its unique batch
number, which can be tracked from raw materials till installation.
Being the R38 Drop Center BitNo.1 exporter of SDA bars in Asia, quality control has been always SupAnchor’s biggest
concern. Our quality testing equipment number ranks first on the list in anchor manufacturing industry
in Asia. It is SupAnchor’s mission to support your construction with products of high quality.
Quality Inspection Rate
Mechanical strength test ratio >= 3%
Dimensions test ratio = 100%
Surface inspection ratio = 100%
Product tags

26mm reamer bit

,

pin bl 4c

,

16 auger bit
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R38 Drop Center Bit

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Product Detail
Brand Name :
SupAnchor
Model Number :
R38/D76mm, R38/D90mm,R38/D115mm, R38/D130mm
Certification :
ISO, SGS, ITB, IBDIM
Place of Origin :
Sichuan, China
MOQ :
3 meters
Price :
1 - 30 USD
Contact Supplier
video
R38 Drop Center Bit
R38 Drop Center Bit

Supanchor Rock Reinforcement Co., Ltd.

Active Member
5 Years
sichuan, chengdu
Since 1994
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Self Drilling Anchor Bar, Self Drilling Rock Bolts, Self Drilling Anchor System
Total Annual :
25000000-30000000
Employee Number :
120~200
Certification Level :
Active Member
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