89HRA O.D. 42mm & 51mm Steel R25 ESSF Type SDA Button Drill Bit

R25 Self Drilling Anchor Bar Medium Rock Formations TC Butoon Bit ESSF Type

Features

SupAnchor is the No. 1 manufacturer and exporter of self drilling anchor systems in Asia. Owning wholly two production premises in Eastern and Western of China, 45,000m² of land, totally 15,000,000 meters of production capacity, 26 years of manufacturing and 20 years of exporting experiences, SupAnchor has been serving for customers from 60 countries and products are widely used by over 1,500 projects around the world.

The 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

Fits SupAnchor® standard Boomer, ROC and Mustang rigs. Particularly suitable for difficult ground conditions.

• A high rate of installation since drilling, placing and grouting can be performed in one single operation.

• Self drilling system eliminates the requirement for a cased borehole.

• Installation with simultaneous drilling and grouting possible.

• Easy installation in all directions, also upwards.

• Suitable for working in limited space, height and in areas of difficult access.

• Simple post grouting system.

Technical Data

R25 Drill Bit	EX	EXX	ESF	ESSF
	Hardened Cross Bit for loose to medium dense ground conditions	TC Cross Bit for soft to medium rock formations	Hardened Button Bit for unconsolidated rock with boulders	TC Button Bit for medium rock formations
Outside Diameter (mm) / Unit Weight (Kg)	D42 / 0.30 D51 / 0.40	D42 / 0.30 D51 / 0.42	D42 / 0.25 D51 / 0.42	D42 / 0.30 D51 / 0.42
Hardness	HRC 50-55	HRA 87-89	HRC 50-55	HRA 87-89
Thread Type	ISO 10208 - R25 / Left or right
Type of Steel	EN10083-3/2006

Anchor Bar and Accessories

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

SupAnchor is the No. 1 manufacturer and exporter of self drilling anchor systems in Asia.

Since 1994, our mission has been focused on manufacturing and the development of superior quality products which are specialized in anchoring purpose.Our products include SupAnchor® Steel Self Drilling Anchor Systems, SupFRP ^@ Fiber Glass Rock Bolts, SupHulk ^TM Swell Friction Rock Bolts.

Owning wholly two production premises in Eastern and Western of China, 45,000m² of land, totally 15,000,000 meters of production capacity, 26 years of manufacturing and 20 years of exporting experiences, SupAnchor has been serving for customers from 60 countries and products are widely used by over 1,500 projects around the world.

Professionalism, Innovation and Cooperation form the spirit of SupAnchor and lead us to keep moving forward.

The core values of SupAnchor consist of Staff, Ultimate quality control, Products, Experience, and Reliable capacity, which guide our commitment for customers’ values, more competitive price, price, more options, safety and reduced delivery time.

SUPANCHOR - BEST PARTNER FOR SUPER ANCHOR!