| Product description:  
The YT28 Pneumatic Leg Rock Drill is a new type of high-efficiency rock drilling machinery. It is widely used in mining roadway excavation and various rock drilling operations for drilling blasting holes. It is an indispensable important tool in metallurgy, coal mining, railways, transportation, water conservancy construction, and national defense rockwork projects.

| Product description:  
Pneumatic Leg Rock Drill is a new type of high-efficiency rock drilling machinery. Based on the original YT28 drill, it enhances the stability and safety of the drill and improves work efficiency. It is currently the best model choice in the domestic market of China.

| Product description:  
The YT27 Air Leg Rock Drill is mainly used for rock drilling in mining roadway excavation. It is also a widely adopted rock drilling tool in railway, water conservancy, and national defense rockwork projects. When used in conjunction with the FY250 Lubricator and FT160A (or FT160B, FT160C, FT170) Air Leg, it can perform wet drilling on medium-hard and hard rocks, drilling horizontal and inclined blast holes. It can also be mounted on a trolley for use after removing the air leg.

| Product description:  
The YT23 air-feed leg rock drill is a high-efficiency air-feed leg rock drill primarily used for rock drilling in mining and roadway excavation. It is also a vital tool in railway construction, water conservancy projects, and national defense rockwork engineering. When paired with the FY200A oil injector and FT160A air-feed leg, it can perform wet drilling on medium-hard to hard rocks, drilling horizontal and inclined blast holes. When the air-feed leg is removed, it can also be mounted on a jumping jack for use.

| Product description:  
YT29A air-feed leg rock drill is a heavy-duty model characterized by high efficiency and low consumption. It is particularly suitable for use in railway, highway, and hydropower construction projects. It is also a replacement product for tunnel excavation and various rock drilling operations in mines such as metallurgy and coal mining.

| Product description:  
YT24 air-feed leg rock drill is a high-efficiency rock drilling machine. It is widely used for drilling blasting holes in rock tunnel excavation and various rock drilling operations. It is an important tool in stonework projects such as mining, railway, transportation, and water conservancy construction.