pneumatic air leg rock drill yt27

Model:	yt27
Brand:	SF
Origin:	Made In China
Category:	Industrial Supplies / Mining Machine
Label:	air leg rock drill , pneumatic rock drill , breaker hammer
Price:	US $100 / pc
Min. Order:	1 pc

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Product Description

Air Leg Rock Drills

1. High efficient rock drilling tools

2. Widely used to vertical, oblique & horizontal rock drilling operations

3. Low noise, light weight, fast footage, economic application

4. Matched with FT160A or FT160B air leg, it is suitable for wet drilling on hard and middle hard rocks , and it can also be used on the drill carriage without air leg.

The series Air Leg Rock Drills:

Specifications	YT24	YT27	YT28	YT29
Weight	24kgs	27kgs	26kgs	26.5kgs
Overall Length	678mm	668mm	661mm	659mm
Diameter of cylinder	70mm	80mm	80mm	82mm
Piston Stroke	70mm	60mm	60mm	60mm
Inner dia. of air pipe	19mm	25mm	25mm	25mm
Inner dia. of water pipe	13mm	13mm	13mm	13mm
Bit Shank size	22*108mm	22*108mm	22*108mm	22*108mm
Operating Air pressure	0.4-0.63 Mpa	0.4-0.63 Mpa	0.4-0.63 Mpa	0.4-0.63 Mpa
Dia. of drill bit	34-42mm	34-45mm	34-42mm	34-45mm
Impact frenquence(0.63Mpa)	≥31Hz	≥36.7Hz	≥37Hz	≥37Hz
Impact energy (0.63Mpa)	≥60.2J	≥75.5J	≥68J	≥70J
Air consumption	≤66.7L/s	≤80L/s	≤81L/s	≤65L/s