YT27 is a highly effcient pusher leg rock drill. It is mainly used in either rock drilling work such as mining and tunneling, or in railway, water conservancy construction projects and stone work. It is suitable for wet drilling on hard and medium hard rock, or for drilling horizontal or inclined blast holes. YT27 can be equipped with pusher leg FT160A and FY250 lubricator.
Pusher Legs / Air Legs
The pusher legs are light in weight, easy to handle and connect and powered directly from the rock drill. The pusher legs are available in different lengths and extensions to achive necessary reach. They also come with a variety of tube diameters for different feed force to suit various rock drills as well as different types of rock.
The FT 160C has extra extension for higher reach. The FT160B features a powerful leg for small drifting purposes.
| Pusher legs specification | ||||
| Product name | FT160A | FT160B | FT160C | FT160BC |
| Weight | 17 kg | 16 kg | 18 kg | 16 kg |
| Length retracted | 1668 mm | 1428 mm | 1820 mm | 1365 mm |
| Length extracted | 3006 mm | 2526 mm | 3310 mm | 3165 mm |
| Feeding length | 1338 mm | 1098 mm | 1490 mm | 1800 mm |
| Piston bore | 65 mm | 65 mm | 65 mm | 65 mm |
| Suitable for rock drill | 7655, 7655D,YT27, YT29A | 7655, 7655D,YT27, YT29 | YT27, YT29A | YT28 |
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