YT28 pneumatic air leg rock drill
1.durable
2.good quality and low price
3.high efficiency
Port: Fuzhou port
Minimum Order Quantity: 5 Set/Sets up to you
Supply Ability: 500 Set/Sets per Week more
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: wooden case or carton
Delivery Detail: within 7 days
YT28 pneumatic air leg rock drill
1.product specification
| Weight | 26kg | FT160BD air leg(short air-leg) | |
| Overall length | 661mm | Length | 1400mm |
| Diameter of cylinder | 80mm | Drilling length | 956mm |
| Piston stroke | 60mm | Weight | 144kg |
| Inner diameter of air pipe | 25mm | FT160 Air-leg(long air-leg): | |
| Inner diameter of water pipe | 13mm | Length | 1800mm |
| Specification of bit shank | 22×108mm | Drilling length | 1365mm |
| Operating air pressure | 0.4-0.63MPa | Weight | 169kg |
| Impact frequencey(0.63MPa) | ≥37Hz | FY250 Oil Lubricator | |
| Air consumption | ≤ 81L/s | Oil capacity | 200ml |