Mining 190mm 42CR Hydraulic Breaker Drill Rod 40CRMO Demolition Hammer Chisel Bits

Excavator Breaker Attachment Drill Rod 190mm In Hard Rock Mining Projects

(1) What are steps to fabricate one excavator breaker attachment drill rod?

To fabricate one good quality excavator breaker attachment drill rod, below steps are needed:

1. Good quality raw materials---round steel purchasing;

2. Saw and cut the round steel to different length according to different demands;

3. Process the cutted round steel, to make the outline as a drill rod;

4. Process the flat pin groove with milling machine;

5. Polish the drill rod;

6. Heat treatment on the breaker chisels drill rods;

7. Do shotblasting treatment on the appearance, making it smooth;

8. Nitrate tempering treatment；

9. Painting on the drill rod

(2) Advantages of excavator breaker attachment drill rod

* High strength raw materials 40CRMO&42CRMO;

*  Leading heat treatment technology;

* High durability and high toughness;

* Complete models with various size;

* Large output and sales volume.

(3) Main Technical Parameters on excavator breaker attachment drill rod

(4) Pictures on Breaker Chisels