76mm 115mm 55HRC R38 EX Type Rock Anchor Cross Bit

Casting Self Drilling Anchor Bar R38 Rock Anchor Cross Bit EX Type

Features

SupAnchor® 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.

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.

Features and Advantages

Cost effective

Welding is firm

High bending strength

High discharge efficiency

Well drilled

Technical Data

R38 Drill Bit	EX	EXX	ESF	ESD	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	Hardened Button Bit for unconsolidated rock with boulders	TC Button Bit for medium rock formations
Outside Diameter (mm) / Unit Weight (Kg)	D76 / 0.80 D90 / 1.55 D100 / 1.70 D115/ 2.66	D76 / 1.06 D90 / 1.80 D100 / 1.90 D110/ 2.78 D115/ 3.03	D76 / 1.19 D90 / 1.75 D100 / 2.00	D115 / 2.30	D76 / 1.40 D90 / 1.95 D100 / 2.70 D110 / 3.50 D130 / 3.90
Hardness	HRC 50-55	HRA 87-89	HRC 50-55	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

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!