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Help CenterTelescopic Rubber Exhaust Suction Hose for Mining, Construction & Shipbuilding Air Supply Systems
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As a leading manufacturer at Hebei Speed Torque Transmission Technology Co., Ltd., we are proud to introduce our Telescopic Rubber Exhaust Suction Hose designed specifically for demanding environments such as mining, construction, and shipbuilding air supply systems. With over 7 years of experience and a factory spanning 3,000-5,000 square meters, we have engineered this hose to deliver exceptional durability and flexibility, ensuring reliable performance under extreme conditions. Our telescopic hose combines the convenience of retractable storage with the strength needed for heavy-duty exhaust extraction, making it an indispensable tool for industrial ventilation and air quality management.
This product is built to withstand the rigorous demands of continuous operation, offering a cost-effective solution for maintaining clean air in confined spaces. Whether you are extracting welding fumes, diesel exhaust, or dust particles, our hose provides a secure and efficient pathway. The telescopic design allows for easy extension and retraction, saving valuable workspace and reducing setup time. Below, we detail the key features and technical specifications that set our hose apart from conventional alternatives.
Key Features & Benefits
- High-Quality Rubber Construction – Made from premium synthetic rubber, resistant to oil, heat, abrasion, and UV radiation, ensuring long service life even in harsh outdoor environments.
- Telescopic & Retractable Design – The hose extends to cover up to 15 meters (depending on model) and retracts to a compact size (1.5-3m) for easy storage and transport, ideal for mobile workstations.
- Reinforced Structure – Embedded steel wire helix or fabric ply prevents collapse under vacuum and maintains shape during suction, delivering consistent airflow performance.
- Wide Temperature Range – Operates effectively from -20°C to +120°C, suitable for both cold mining sites and hot engine exhaust streams.
- Customizable Diameters & End Connections – Available in diameters from 4 to 12 inches, with flange, camlock, or custom coupling options to fit your existing ventilation system.
- Enhanced Safety – Static dissipative properties (optional) reduce the risk of sparking in explosive environments, meeting industry safety standards.
- Low Maintenance – Smooth inner bore minimizes material buildup, reducing cleaning frequency and downtime.
Technical Specifications
| Parameter | Value |
| Material | EPDM/SBR blended rubber |
| Working Pressure | Up to 10 bar (depending on diameter) |
| Vacuum Rating | 0.8 bar (partial vacuum) |
| Bending Radius | 4x outer diameter |
| Standard Length (Retracted) | 2m, 2.5m, 3m (customizable) |
| Standard Length (Extended) | 10m, 12m, 15m |
| Color | Black (other colors available upon request) |
| End Connections | Flange, camlock, plain end, or custom |
| Certification | ISO9001:2015 |
Our telescopic hose is engineered to meet the strict requirements of mining ventilation, construction site dust control, and shipbuilding fume extraction. The robust rubber outer layer withstands mechanical impacts, while the smooth inner lining reduces friction for efficient airflow. Each hose undergoes rigorous testing for pressure, vacuum, and temperature resistance, ensuring consistent performance in the field.
For clients in North America, South America, Europe, Africa, and beyond, Hebei Speed Torque Transmission Technology Co., Ltd. offers reliable shipping from the ports of Shanghai, Tianjin, and Qingdao. With an annual export value exceeding US$5 million and a skilled team of 101-200 employees, we guarantee timely delivery and responsive after-sales support. Our ISO9001-certified quality management system ensures that every hose meets international standards, giving you peace of mind.
Frequently Asked Questions (FAQ)
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Q: What is the maximum temperature this hose can handle?
A: The hose is rated for continuous use from -20°C to +120°C. For intermittent high-temperature spikes up to 150°C, please consult our technical team. -
Q: Can I use this hose for both exhaust suction and fresh air supply?
A: Yes, the hose is suitable for both extraction and supply applications. However, ensure the working pressure does not exceed 10 bar. For positive pressure applications, additional reinforcement may be recommended. -
Q: How do I choose the correct diameter for my system?
A: The diameter depends on the airflow volume and distance. For typical mining exhaust, 6-8 inch diameters are common. We recommend providing your system's CFM requirements for a precise recommendation. -
Q: Is the hose resistant to oil and chemicals?
A: Yes, the EPDM/SBR rubber blend offers good resistance to mineral oils, diesel, and many industrial chemicals. For specific chemical compatibility, please request a chemical resistance chart. -
Q: What end connections are available?
A: Standard options include flanges (ANSI, DIN), camlock couplings, and plain ends. Custom connections can be manufactured upon request with a minimum order quantity. -
Q: How long is the warranty period?
A: We offer a 12-month warranty against manufacturing defects. Extended warranty options are available for bulk orders. -
Q: Can I get a sample before placing a large order?
A: Yes, sample orders are welcome. Lead time for samples is typically 5-7 working days, and we can arrange express shipping. -
Q: What is the minimum order quantity (MOQ)?
A: For standard sizes, the MOQ is 50 pieces. Custom sizes or colors may require a higher MOQ. Please contact our sales team for details.
With a proven track record across global markets, Hebei Speed Torque Transmission Technology Co., Ltd. is your trusted partner for high-performance industrial hoses. Our team of over 100 professionals continuously innovates to meet evolving customer needs. We invite you to reach out for a quote or technical consultation – let us help you optimize your air supply system with our reliable telescopic rubber exhaust suction hose.
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