YT28 Air Leg Rock Drill
The YT28 is known for combining safety, precision, and impact performance. Its low-vibration design protects operators, while its powerful piston system ensures fast, accurate drilling in medium-hard rock formations.
This drill is widely used in tunneling and underground mining, where precision is key. With modular maintenance and easy bit replacement, it minimizes downtime and maximizes efficiency, making it an attractive choice for mining operators upgrading from YT27 models.
|
SPECIFICATIONS for YT series pneumatic rock drilling machine with air leg
|
|||||
|
Model
|
YT28
|
YT27
|
YT29A
|
YT24C
|
TY24
|
|
Weight
|
26kgs
|
27kgs
|
26.5kgs
|
24kgs
|
24kgs
|
|
Length
|
661mm
|
668mm
|
659mm
|
628mm
|
678mm
|
|
Air pressure
|
0.4-0.63Mpa
|
0.4-0.63Mpa
|
0.4-0.63Mpa
|
0.4-0.63Mpa
|
0.4-0.63Mpa
|
|
Impact frequency
|
≧37HZ
|
≧39HZ
|
≧39HZ
|
≧37HZ
|
≧31HZ
|
|
Air consumption
|
≦81L/s
|
≦86L/s
|
≦88L/s
|
≦80L/s
|
≦67L/s
|
|
Impact energy
|
≧70J
|
≧75J
|
≧78J
|
≧65J
|
≧65J
|
|
Cylinder*stroke
|
80mm*60mm
|
80mm*60mm
|
82mm*60mm
|
76mm*60mm
|
70mm*70mm
|
|
Air pipe diameter
|
25mm
|
19mm
|
25mm
|
25mm
|
19mm
|
|
Shank dimension
|
22*108mm
|
22*108mm
|
22*108mm
|
22*108mm
|
22*108mm
|
|
Drilling depth
|
5m
|
5m
|
5m
|
5m
|
5m
|
|
Bit diameter
|
34-42mm
|
34-45mm
|
34-45mm
|
34-42mm
|
34-42mm
|
YT28 Air Leg Rock Drill Your good companion
YT28
Our YT Air-leg rock drill machines has so many different models, including YT24,YT27,YT28,YT28A and YT29A. They are applied for wet drilling and blastng in tunnel,road construction and mining
Air Leg Rock Drill
It adoptsthe latest designing technology, combined with high quality forging spare parts and easy-handling air leg to win high reputation in the global market
Shenli Machinery
With the superiority of its high speed, low failure rate, durable wearing parts, low noise and light weight,it has strong adaptability to different poor working conditions and reduce the customer loss for spare parts replacements.
Post time: Oct-15-2025
