High Performance Tricone Bit - Jack Hammer – TDS
High Performance Tricone Bit - Jack Hammer – TDS Detail:
Model YT27 is a highly efficient 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.
| YO18 | JY20 | YT24 | ZY24 | YT28 | |
| Cylinder Diameter mm  | 
58 | 63 | 70 | 70 | 80 | 
| Piston Strock mm  | 
45 | 55 | 70 | 70 | 60 | 
| Air Consumption m3/min  | 
1.3 | 2 | 3 | 3 | 5 | 
| Impacts HZ  | 
31 | 33 | 34 | 34 | 37 | 
| Working Pressure Mpa(kg/cm2)  | 
0.4~0.6 | 0.4~0.6 | 0.4~0.6 | 0.4~0.6 | 0.4~0.6 | 
| Water Pipe Inner Diameter mm  | 
19 | 19 | 19 | 19 | 25 | 
| Traneal Inner Diameter mm  | 
8 | 8 | 8 | 13 | 13 | 
| Length mm  | 
550 | 561 | 678 | 690 | 661 | 
| Weight kg  | 
18 | 20 | 24 | 25 | 26 | 
| Shank mm  | 
22*108 | 22*108 | 22*108 | 22*108 | 22*108 | 
| FT180 | FT140 | FT140A | FT160B | |
| Length(Min.) mm  | 
1425 | 1672 | 1668 | 1800 | 
| Propulsion Length mm  | 
950 | 1250 | 1339 | 1365 | 
| Thrust kg  | 
100 | 140 | 150 | 160 | 
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