1. Robust universal boom design gives the optimal drilling coverage cross section.

2. 360 degree roll-over and automatic parallelisms ensures easy and fast positioning.

3. The boom structure also enables cross cut drilling and bolt hole drilling.

4. Extension feed enables bolt hole drilling in limited drift space and guarantees high efficiency in face hole drilling.

5. The layout provides good vision to the operator in both drilling and tramming.

6. Well balanced powerful 4-wheel drive articulated carrier allows nimble, fast and safe tramming through limited space

7. High frequency drifter with trapezoid long piston design optimizes percussive shock wave transmission efficiency, increases penetration thus improves equipment availability.

8. Comfortable and spacious operator station and various automatic functions help the operator concentrate to safe, fast and accurate drilling.

9.Key components are well protected, and all service points are designed for easy access.

10. Working platform with optional

KJ422 is suitable for 16-95 square meter cross section drift drilling applications in hard rock mining operation with frequent bolt hole drilling requirement.

ABOUT KAISHAN GROUP

Over the last sixty years the Kaishan group has steadily grown to become a significant diversified engineering company developing high value machinery for industry worldwide.

With modern specialised manufacturing facilities positioned in seven key locations across China, Kaishan is one of the world’s largest manufacturers of compressed air,mining and drilling equipment.

Today we produce over 30000 rotary screw and 250000 reciprocating compressors annually and we are the largest manufacturer of air compressor in China.

Supporting these production facilities, Kaishan group including thirty two subsidiary companies,supply compressed air and mining equipment to over sixty countries and regions including the USA,Australia,Germany,Japan,Korea,Russia,Africa and throughout Latin America.

Kaishan heavy machinery is China's largest rock drilling equipment manufacturer.The company's pneumatic rock drilling machine is the world's best selling equipment with a market share of 50%.It is truly an "invisible champion".

1.Are you a factory or a trading company ?

We are manufacturing factories and trading companies.

2.What is your payment terms?

We can accept T/T,L/C.

3.What is your MOQ?

Our MOQ is 1 sets.

4. How long is the warranty?

The guarantee period for mainframe is one year (excluding the quick wear parts).

5.Can we print my Logo on the products?

Yes, we can. We support OEM .