Friday 14th of December 2018

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Blast Hole Drilling Contractor ,Jakarta ,Indonesia

 

Blasthole Drilling

Our range knowledge in coal and mineral drilling and our consistency in maintaining safety system continously, make us as the most competitive contractor in blasting service.

The drill DDJC175 is used to drill small diameter (NQ Size) shallow hole for purpose of blasting.This unit can drill up to 40-50 meter depth and the production is 10-15 meter/hour (it depends on the ground condition).

Removing of cuttings is pumping by high pressure air, which deliver by suitable air compressor. The compressor is fully fitted in the rig and be driven by its power unit.

 

Compressor spesification :


* Compressor can be break down in 5 pieces @± 80kg

* Is driven by 31hp vanguard petrol engine (Twin engine)

* Hammer bit size 76 mm

Compressor-for-blasting

 

D2 Workshop Activities

DDJC175

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