Drilling Jumbo DW1-31(CYTJ76)

1. Hydrulic Drill Boom

(1) Unique design of drill boom improves accuracy and parallelism of borehole spacing, which achieves accurate and quick positioning.

(2) Flexible movement: Rotary motor in the front of upper arm makes the whole feed mechanism move easily(±180°)

(3) Heavy duty aluminum alloy propelling beam & Stainless steel coating: High anti-bend and anti-twist strength, stainless material ensures longer life for DW1-31;

1. Rock Drill of Single Boom Jumbo

(1) High efficiency: WOSERLD 1838ME rock drill developed by Sweden company provide excellent performance on high hardness rocks. The efficiency is 2~4 times of traditional handheld rock drill.

(2) Long service life: Shank’s special structure can eliminate reaction of the strike, extending service life of rock drill(drifter).

1. Hydraulic system of wheel drilling jumbo

(1) Multi-filtration system improves oil cleanliness and reduces failure in hydraulic system;

(2) Rational pump flow and efficient water cooler ensure that the system can maintain normal oil temperature after long hours working;

(3) Stepwise compression technology used can optimized the match between propelling force and impact force, also improves the positioning and drilling efficiency.

1. Chassis

(1) Hinge jointed heavy duty Chassis, hydrostatic drive, four-wheel drive guarantee excellent power performance and fuel economy.

(2) Key components are imported from international famous brands.

(3) Three brake conditions including running brake, parking brake and emergency brake.

(4) Extendable and flexible front hydraulic supporting legs.

(5) Fixed driving seat ensures high safety for operators.