The KT7C integrated open-air down-the-hole drremplissage rig is advanced drfilling equipment that integrates the down-the-hole drfilling system2074706590703 Il est équipé d'un moteur diesel Yuchai six-cylinder national three à provide power for les deux systèmesms. Il a un compact structure et une bonne intégrationrity. , Facile à move. High-pressure single-stage compression 107.414.053 avec core drill rig equipment product connaissance of le nez, l'application of premier international ligne de Tom Y -shaped, turnover rate (13m³ / min), haute pressure (1,7 32.178.431), haute pressure du vent Pneumatic impactor provides s de power, et la vitesse de remplissage rock dr est 20%-50% higher que celle of l'air pressure drill rig.
KT7C integral high-pressure open-pit down-the-hole drilling rig is mainly used for rock work in stone wo75147302755ks and open209030pit
| Rock drilling hardness | f=6-20 |
| Drilling diameter mm | 90-105 |
| Economic drilling depth m | 30 |
| Walking speed Km/h | 2.5/4.0 |
| Gradeability | 30° |
| Ground clearance mm | 430 |
| Whole machine power kW | 195 |
| diesel engine | Yuchai YC6A260-T303 |
| Screw machine displacement m 3 /min | 13 |
| Screw machine exhaust pressure bar | 1.7 |
| Overall dimensions (length × width × height) mm | 8000×2300×3000 |
| Heavy volume Kg | 9600 |
| Rotating speed r/min | 0-120 |
| Rotation torque N*m | 2450 |
| Maximum push-pull force N | 25000 |
| Boom lifting angle | Up 28° Down 42° |
| Pitch angle of carriage | 129° |
| Slide angle | Right 38 ° left 35 ° |
| Lateral horizontal swing angle of carriage | 42° ~89° to the right |
| Drill boom swing angle | Right 39 ° left 60 ° |
| Frame leveling angle | Up 10° Down 9° |
| Push length at a time mm | 3000 |
| Compensation length mm | 900 |
| Impactor | HD35A (optional HD45S) |
| Drill pipe | Φ64×3000mm |
| Dust catching method | Hydraulic cyclone laminar flow |
