Model | CYQZ-90A/Pneumatic | CYQDZ-90A/Pneumatic & Electric | |
Dimeter of drill hole | Φ90-Φ100 | Φ90-Φ100 | |
Air consumption | ≥12M3 | ≥6M3 | |
Air pressure during working | 0.5-0.7Mpa | 0.5-0.7Mpa | |
Max.depth of drill hole | 30M | 30M | |
Single feeding distance | 1.2M | 1.2M | |
Speed of drilling | 5-10M/H | 5-10M/H |