R38 Drop Center Bit

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
	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

 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.

SupAnchor has its own quality tracking systems. Every batch of anchor bar has its unique batch

Being the No.1 exporter of SDA bars in Asia, quality control has been always SupAnchor’s biggest