Specifications
YT29A pneumatic rock hammer drill:the most strongest, powerful and highly efficient rock drilling machine in the range
YT29A pneumatic rock hammer drill:
1.Suitable for either drilling downward or inclined blastholes in medium-hard or hard rock, or for second blasting operation.
2.Centrally grouped control,nimble starting,stable running and easy maintenance.
Specifications
Weigth: 26.5kg
Working water pressure: 0.3Mpa
Length: 659×248 ×205mm
Air comsumption: ≤60L/s
Air pipe inner dia: Φ25mm
Cylinder dia: Φ82mm
Water pipe inner dia: Φ13mm
Piston stroke: 60mm
Rock drill dia hole: Φ34~Φ45mm
Working pressure: 0.4~0.63Mpa
Rock drill dia depth: 5m
Impact energy: ≥70J
Shank size: H22×108±1mm
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