Jinke JK830 Heavy Duty Crawler DTH Drill Rig 165mm Max Hole Diameter Diesel Quarry Blast Hole Drilling

Jinke JK830 Heavy Duty Crawler DTH Drill Rig

For quarries that drill big patterns, the JK830 in heavy duty trim runs 165mm holes all shift without complaints. The frame, mast and feed system are built heavier than the standard machine, and the hydraulic system is tuned for long cycles on hard granite and basalt.

Main Features

• 165mm max hole diameter for production blast patterns
• Reinforced mast and feed beams for heavy DTH hammers
• High torque rotation head handles stuck tools without stalling
• 125HP diesel engine with heavy duty cooling for hot climates
• Steel tracks with wider grousers grip loose quarry floors
• Central greasing points cut daily maintenance time

Specifications

Hole diameter: up to 165mm. Drilling method: DTH. Engine: 125HP diesel. Air requirement: 21 m3/min at 21 bar (external compressor). Feed stroke: 4m. Pull-up force: 70kN. Track width: 350mm. Weight: about 14 tons.

This version is paired with a 21 bar compressor in most of our export orders - the higher pressure makes a real difference in hard rock penetration rate. We can quote the rig and compressor as one package.