|
Type YT28 air legged rock drill | |
|
Weight |
26kg |
|
Overall length |
661mm |
|
Operating air pressure |
0.4-0.63MPa |
|
Impact frequency(0.63MPa) |
37HZ |
|
Air-pipe bore(inner Dia.) |
25mm |
|
Water-pipe bore(inner Dia.) |
13 mm |
|
Air consumption |
81L/s |
|
Drill rod trailer |
22 *108 +-1 mm |
|
(the sides length of the hexagon) | |
|
Drill bit |
34-42 mm |
|
Type FT160BD ( short) air leg | |
|
Leg length |
1400mm |
|
Propulsion stroke |
965mm |
|
Weight |
14.4kg |
|
Type FT160BC ( long )air leg | |
|
Leg length |
1800mm |
|
Propulsion stroke |
1365mm |
|
Weight |
16.9kg |
