Products Description
YT29A air-legged rock drills are heavy-duty push-leg (air-legged) rock drills with low energy consumption, which are more suitable for drilling horizontal or inclined holes in medium-hard and hard (f=8-18) rocks, as well as drilling anchor holes upwards or downwards. It can be used with FT160A (or FT160B, 160C) according to the size of the roadway section and operating conditions, and can also be used with the drill truck or drill frame for dry or wet rock drilling. In addition, our company provides all YT29A rock drill parts as follows: piston, rotating sleeve, spiral rod, brass nut, valve set, ratchet, tower spring, manipulation valve, shank body, cylinder body, main body, brazing sleeve, brazing card, brazing card bolt, oiler, water injection valve body, fastening pin, ratchet pawl, air pipe nut, air pipe elbow, water needle, etc.
Product Features:
1、More output power
2、Rock drilling speed is faster
3、Super strong lubrication system to ensure the long time operation of movement parts
4、The whole machine has optimized design, the impact energy and impact frequency have reached an excellent match, it is your ideal rock drilling tool.
5、Gas and water linkage, quick return of the gas leg, air pressure adjustment and other institutions.
6、Control handle centralized with Back head, the mechanism is novel and convenient to operate, the muffler cover can effectively reduce the noise and change the direction of discharge at will to improve the working conditions in the field.Field operating conditions
Application areas:
Mining, traffic, tunnels, water conservancy construction, quarries and other work
Technical parameters:
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 |
Product details



Our newest addition is finally here – introducing our high performance Rock Drill! The advanced technology behind its design enables it to deliver maximum output power compared to other models within the same category; translating into faster drilling speeds and superior efficiency for any task at hand. Our engineers made sure it features a super strong lubrication system that guarantees smooth and continuous operation of all movement parts throughout extended usage hours without compromising on quality or performance levels.
Taking into account professional rock drilling experts’ needs; we’ve optimized the entire machines design while adjusting both impact energy levels and frequency adjustments to create an exceptional match – giving you the ideal rock drilling tool for your business needs! Additionally this powerful tool incorporates a gas and water linkage structure with quick return gas leg capability as well as air pressure adjustment among other vital institutions – making it incredibly easy to use while maintaining maximum efficiency. Built with an innovative mechanism and centralized control handle on the back head of our product our rock drilling tool offers unparalleled convenience during operation.
Additionally we have integrated a built in muffler component to help reduce noise levels while providing safe working conditions for users. Whether you’re faced with tough concrete or challenging rocks to drill through – look no further than our powerful solution for fast paced and efficient results every time.
Our product features increased output power, faster rock drilling speeds, gas water linkage systems, super strong lubrication capabilities alongside optimal design elements; all wrapped up in an easy to use package complete with convenient control handle placement and noise reduction technology via its muffler component.
Add this ultimate piece of equipment to your current collection today – satisfaction guaranteed!