YT24 YT27 YT28 YT29A 7655 pusher leg rock drills

Product Item：007

Air Leg Rock Drill

Power Type: pneumatic

air pressure: 0.63Mpa

Category：Air Leg Rock Drill

Description

Pneumatic rock drills:

This type rock drills use compressed air as power, mainly used in construction sites, various types of mines, tunnel, railways, water conservancy construction and national defense construction areas for drilling operations.

YT24 YT27 YT28 YT29A 7655 pusher leg rock drills always works with support leg, can use for any angle drilling.

Y19A Y20 Y24 Y26 Hand Held Rock Drills works without Air Leg, mainly use for downwards drilling.

YSP45 stoper rock drill is a integral rock drill machine, mainly use for upwards drilling.

Technical Data

Model	7655	7665	YT24	YT27	YT28
weight	24kg	25.5 kg	24 kg	27 kg	28 kg
length	628mm	550 mm	678 mm	668 mm	661 mm
air pressure	0.63Mpa	0.63 Mpa	0.63 Mpa	0.63 Mpa	0.63 Mpa
Cylinder inner dia.	76mm	76 mm	70 mm	80 mm	80 mm
air pipe inner dia.	25mm	25 mm	25 mm	25 mm	25 mm
water pipe inner dia	13mm	13 mm	13 mm	13 mm	13 mm
Drilling diameter	34-42mm	34-42 mm	34-42 mm	34-42 mm	34-42 mm
Drilling depth	5m	5 m	5 m	5 m	5 m
shank	22*108mm	22*108mm	22*108mm	22*108mm	22*108mm