Introduction to Air Leg
An air leg is an essential piece of equipment in the mining and construction industries. It is a pneumatic device that provides support and thrust for rock drills. By using compressed air, the air leg can adjust the position and angle of the drill, ensuring efficient and accurate drilling operations. It greatly enhances the drilling performance and reduces the physical effort required from the operators. With its reliable performance and durability, air legs have become a crucial part of modern mining and construction machinery. Air Leg

1. Quzhou Shenjian Machinery Factory
Quzhou Shenjian Machinery Factory is a well – established enterprise specializing in the production of various mining machinery, including high – quality air legs. The factory has a team of experienced engineers and technicians who are dedicated to product research, development, and innovation. They adhere to strict quality control standards throughout the production process, ensuring that each air leg meets or exceeds industry requirements.
Features in Air Legs:
- High – precision design: The air legs produced by Quzhou Shenjian Machinery Factory are designed with high precision, which can provide stable and accurate support for rock drills, improving the drilling accuracy.
- Good air – tightness: They have excellent air – tightness, which can effectively prevent air leakage, ensuring the efficient operation of the air leg system.
- Durable materials: High – quality materials are used in the manufacturing process, making the air legs resistant to wear and corrosion, and having a long service life.
Advantages:
- Customization: The factory can provide customized air legs according to the specific needs of customers, meeting different application scenarios.
- Cost – effective: They offer high – quality products at a reasonable price, providing good value for money for customers.
- After – sales service: With a professional after – sales service team, they can quickly respond to customers’ needs and solve any problems that may occur during use.
Website: https://www.shenjianmach.com/
2. Atlas Copco
Atlas Copco is a global industrial group with a long – standing reputation in the engineering and mining equipment industry. It has a diverse product portfolio serving multiple sectors, including mining, construction, and manufacturing. With a history spanning over a century, the company is known for its strong R & D capabilities and technological innovation.
Features in Air Legs:
- Advanced technology integration: Atlas Copco’s air legs incorporate the latest pneumatic technologies, resulting in more efficient air utilization and better performance.
- Intelligent control options: Some of their products are equipped with intelligent control systems that can automatically adjust the thrust and support force according to the drilling conditions.
- Modular design: The modular design allows for easy assembly, disassembly, and maintenance, reducing downtime during operation.
Advantages:
- Global service network: Atlas Copco has a wide – spread global service network, which ensures that customers can get timely technical support and spare parts supply.
- High brand recognition: Its brand is highly recognized in the industry, which reflects the high – quality and reliability of its products.
- Continuous innovation: The company invests heavily in R & D, constantly improving the performance and features of its air legs.
3. Sandvik
Sandvik is a world – leading engineering group that focuses on areas such as mining, metal cutting, and construction. It has a strong emphasis on sustainable development and technological excellence. The company has a large number of patents and advanced manufacturing processes, enabling it to produce high – end equipment.
Features in Air Legs:
- Robust construction: Sandvik’s air legs are built with a robust construction that can withstand harsh working environments, such as high – pressure and high – vibration conditions.
- Energy – efficient design: The air legs are designed to be energy – efficient, reducing the overall energy consumption of the drilling system.
- Precision manufacturing: High – precision manufacturing processes ensure the dimensional accuracy of the air legs, resulting in stable performance.
Advantages:
- Long – term R & D experience: With decades of R & D experience in the mining field, Sandvik can offer air legs with advanced features and reliable performance.
- Comprehensive product range: It provides a comprehensive range of air legs to meet the different requirements of various mining and construction projects.
- Sustainable solutions: The company is committed to providing sustainable solutions, which is in line with the growing market demand for environmental – friendly equipment.
4. Ingersoll Rand
Ingersoll Rand is a well – known global provider of industrial products and solutions. It has a wide range of businesses, including compressed air systems, power tools, and material handling equipment. The company has a strong focus on customer satisfaction and product quality.
Features in Air Legs:
- Reliable air supply system: Ingersoll Rand’s air legs are equipped with a reliable air supply system, which can ensure a continuous and stable air flow, improving the drilling efficiency.
- Ergonomic design: The products are designed with ergonomics in mind, reducing the operator’s fatigue during long – term use.
- Easy to operate: The simple and intuitive operation interface makes it easy for operators to master the use of air legs.
Advantages:
- Strong technical support: Ingersoll Rand has a professional technical support team that can provide in – depth technical guidance to customers.
- Quality assurance: The company has strict quality control measures, ensuring that each air leg meets high – quality standards.
- Diversified product portfolio: It offers a variety of air leg models to meet different customer needs.
5. Epiroc
Epiroc is a leading productivity partner for the mining and infrastructure industries. It was formerly part of Atlas Copco’s mining and rock excavation business. The company is dedicated to providing innovative solutions to improve the efficiency and safety of mining and construction operations.
Features in Air Legs:
- Enhanced safety features: Epiroc’s air legs are designed with enhanced safety features, such as anti – kickback devices and pressure relief valves, to protect the operators.
- Lightweight design: The lightweight design makes the air legs easier to handle and transport, especially in narrow mining spaces.
- High – performance materials: High – performance materials are used to improve the strength and durability of the air legs.
Advantages:
- Innovative solutions: Epiroc is at the forefront of innovation in the mining equipment industry, constantly introducing new features and technologies to its air legs.
- Industry – specific expertise: With in – depth knowledge of the mining and infrastructure industries, the company can provide customized air leg solutions.
- Training and support: It offers comprehensive training and support services to help customers make the best use of their air legs.
6. Boart Longyear
Boart Longyear is a global leader in drilling services, equipment, and performance tooling. It has a long history in the exploration and mining industry, serving customers in over 50 countries. The company is committed to providing high – quality products and services to the global market.
Features in Air Legs:
- High – speed drilling support: Boart Longyear’s air legs are designed to support high – speed drilling operations, increasing the drilling efficiency.
- Stable performance in complex geological conditions: They can maintain stable performance in complex geological conditions, such as hard rock and uneven terrain.
- Advanced lubrication system: The air legs are equipped with an advanced lubrication system, which reduces friction and wear, prolonging the service life of the equipment.
Advantages:
- Global presence: With a global presence, Boart Longyear can quickly respond to the needs of customers around the world.
- Rich experience in drilling: The company’s rich experience in the drilling industry allows it to design air legs that meet the practical requirements of drilling operations.
- Comprehensive after – sales service: It provides comprehensive after – sales service, including maintenance, repair, and spare parts supply.
7. Metso Outotec
Metso Outotec is a leading provider of sustainable technologies, end – to – end solutions, and services for the aggregates, minerals processing, and metals refining industries. The company focuses on optimizing the performance of industrial processes and reducing environmental impact.
Features in Air Legs:
- Environment – friendly design: Metso Outotec’s air legs are designed with an environment – friendly concept, reducing energy consumption and emissions during operation.
- Integrated control system: They are equipped with an integrated control system that can monitor and adjust the operating parameters of the air legs in real – time.
- High – strength structure: The high – strength structure of the air legs can withstand heavy loads and harsh working conditions.
Advantages:
- Sustainable development focus: The company’s focus on sustainable development makes its air legs more attractive to customers who are concerned about environmental protection.
- Process optimization expertise: Metso Outotec’s expertise in process optimization can help customers improve the overall efficiency of their drilling operations.
- Long – term partnership approach: It takes a long – term partnership approach with customers, providing continuous support and improvement.
8. Joy Global (Now part of Komatsu)
Joy Global was a major player in the mining equipment industry before being acquired by Komatsu. It was known for its high – quality mining machinery, including underground mining equipment and surface mining equipment.
Features in Air Legs:
- Heavy – duty performance: Joy Global’s air legs are designed for heavy – duty mining applications, with high thrust and support capabilities.
- Compatibility with other equipment: They are highly compatible with other Joy Global (now Komatsu) mining equipment, facilitating the integration of the drilling system.
- Advanced monitoring technology: The air legs are equipped with advanced monitoring technology that can detect faults and potential problems in time.
Advantages:
- Large – scale production capacity: The company has a large – scale production capacity, ensuring the timely supply of air legs to meet the market demand.
- Proven track record: Joy Global has a proven track record in the mining industry, which gives customers confidence in the quality and performance of its air legs.
- Komatsu’s resources and support: After being acquired by Komatsu, it can benefit from Komatsu’s resources and support, further improving its product line and service.
9. Normet
Normet is a leading provider of underground solutions for tunneling and mining. It offers a wide range of products and services, including equipment for shotcreting, concrete transportation, and drilling. The company is known for its innovative and high – quality products.
Features in Air Legs:
- Tailored for underground operations: Normet’s air legs are specifically designed for underground mining and tunneling operations, taking into account the limited space and special working conditions.
- Dust suppression technology: They are equipped with dust suppression technology, which can improve the working environment and reduce the health risks to operators.
- Quick – change components: The quick – change components design allows for fast maintenance and replacement of parts, reducing downtime.
Advantages:
- Specialized in underground solutions: Normet’s specialization in underground solutions gives it a unique advantage in providing air legs that are well – adapted to underground working conditions.
- Research and development for harsh environments: The company conducts in – depth research and development for harsh underground environments, constantly improving the performance of its air legs.
- Customer – centric service: Normet provides customer – centric service, focusing on meeting the specific needs of each customer.
10. Doosan Infracore
Doosan Infracore is a global leader in the manufacture of construction equipment, power generators, and engines. It has a wide range of construction machinery products, including excavators, loaders, and drilling equipment.
Features in Air Legs:
- Powerful engine – driven air supply: Doosan Infracore’s air legs are powered by its own – developed powerful engines, which can provide a stable and strong air supply.
- Advanced hydraulic system (if applicable): Some of its air legs are integrated with an advanced hydraulic system, enabling more precise control of the drilling process.
- User – friendly control panel: The user – friendly control panel makes it easy for operators to operate and adjust the air legs.

Advantages:
- Strong R & D and manufacturing capabilities: Doosan Infracore has strong R & D and manufacturing capabilities, allowing it to produce high – quality and innovative air legs.
- Extensive product line: The company’s extensive product line can provide customers with a one – stop – shop solution for all their construction and mining equipment needs.
- Global marketing and service network: It has a global marketing and service network, ensuring that customers can get support and service wherever they are.
Down The Hole Drill In conclusion, these 10 leading air leg suppliers play a crucial role in the global mining and construction industries. Each company has its own unique features and advantages, and customers can choose the most suitable supplier according to their specific needs and requirements.