Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
7655 (YT23) Pusher Leg Rock Drills
- Weight: 24KGS
- Piston Stroke: 55mm
- Inner Diameter Of Trachea: 25mm
- Bore Diameter: 34-42mm
- Drilling Depth: 5m
- Shank: 22x108mm
Rock drilling tools manufacturer ProDrill: Model No. 7655(YT23) Pusher Leg Rock Drills are applied for underground mining, drifting.
Features:
1. Grouped control mechanism, quick of start up, with "air-on, water-on, air-off, water-off" mechanism, easy operation and maintenance.
2. Low noise, small vibration, energy-saving and efficient, highly interchangeable parts with long service life, reliable performance.
3. Different from similar products particularly in its high efficiency, strong flushing and powerful torque.
7655(YT23) Pusher Leg Rock Drills Technical specifications
| Quality | 24 | kg | ||
| Overall Dimensions (L× W× H) | 628*232*207 | mm | ||
| Cylinder Diameter | 76 | mm | ||
| Piston Stroke | 55 | mm | ||
| Working Air Pressure | 0.4-0.63 | Mpa | ||
| Working Water Pressure | 0.3 | Mpa | ||
| Working Temperature | -30~50 | °C | ||
| Inner Diameter Of Trachea | 25 | mm | ||
| Inner Diameter Of Water Pipe | 13 | mm | ||
| Shank Size | H22*108 | mm | ||
| Suitable Hole Diameter | 34~22 | mm | ||
| Suitable Maximum Drilling Depth | 5 | m | ||
| Acceptance Air Pressure | 0.63 | 0.5 | 0.4 | Mpa |
| Impact Energy | ≥65 | ≥59 | ≥42 | J |
| Rock Drilling Impact Frequency | ≥37 | ≥36 | ≥34 | Hz |
| Gas Consumption During Rock Drilling | ≤80 | ≤54 | ≤50 | L/s |
| Torque | ≥ 18 | ≥ 15 | ≥ 12 | N·m |
| Speed | ≥ 300 | ≥ 300 | ≥ 280 | r/min |
| Noise | ≤ 126 | ≤ 125 | ≤ 124 | A |
| Rock Drillings Speed | ≤410 | ≤350 | ≤260 | mm/min |
| Cleanliness | ≤750 | mg | ||
It may also be used with for making roof-bolting holes. The drill is an important instrument in mining, railway, communication and water conservancy projects.
May be used together with FT160ABC Air-leg and FY200B Line Oiler with transparent casing. The tool can also be mounted on a rig or a wagon.
FT160 air leg Technical Spec
| FT160A Type | FT160B Type | FT160C Type | ||
| Full Length | 1668 | 1428 | 1820 | mm |
| Propulsion Stroke | 1388 | 1098 | 1490 | mm |
| Cylinder Bore | 65 | 65 | 65 | mm |
| Quality | 17 | 15 | 18 | kg |
FT160 Air leg YT27, YT29A, 7655 (YT23) universal
FY200B Oiler Technical Spec
| Quality | 1.2 | kg | ||
| Oil Capacity | 0.2 | L | ||
Oil feeder Model No. FY200B for 7655(YT23) air leg rock drill