AUTOMOTIVE
Role of Pneumatic Products in Automotive Repair
Pneumatic products in automotive repair serve two main purposes: supplying compressed air to pneumatic tools and supporting brake line repairs in commercial vehicle air brake systems.
Pneumatic tools such as air impact wrenches, pneumatic screwdrivers, air sanders, and blow guns are commonly used in tire service, engine repair, bodywork, and vehicle maintenance. Air hoses, coiled hoses, and air hose reels are used with air couplers and plugs to supply compressed air to these tools.
Air brake system repairs in commercial vehicles differ from general pneumatic tool air supply applications and require air brake tubing and fittings that meet the applicable vehicle specifications.
Common Pneumatic Applications in Automotive Repair
Pneumatic Tool Air Supply at Fixed Workstations
Repair bays, tire service areas, maintenance bays, and bodywork areas in automotive repair shops commonly have fixed compressed air supply points for pneumatic tools.
For frequently used tools or applications requiring hose extension and automatic rewinding at a fixed location, retractable air hose reels can be used.
Pneumatic Tool Air Supply for Mobile Operations
When pneumatic tools are moved around a vehicle during repair work, air hoses may be repeatedly pulled, bent, or coiled as the working position changes. Hose selection should consider working pressure, how the hose is handled, and environmental conditions.
For applications requiring higher working pressure, Reinforced PU Air Hose with a fiber-reinforced structure can be considered. For low-temperature applications or repeated coiling and uncoiling, Hybrid Air Hose can be considered based on the operating conditions.
Coiled Air Hose can be selected when the hose needs to return to its original coiled shape after use. For larger working areas or longer air supply distances, manual air hose reels can be considered.
Commercial Vehicle Air Brake System Repair
When repairing commercial vehicle air brake systems, replacement tubing and fittings should be selected according to the vehicle's original specifications, dimensions, installation locations, and applicable standards or regulatory requirements. The corresponding products include Air Brake Tubing, Coiled Air Brake Hose, and DOT Fittings.
Fixed brake lines within the vehicle and dynamic connections between tractors and trailers require different tubing configurations. For related specifications and configurations, refer to SHPI's Air Brake System solution.
Pneumatic Product Configuration for Automotive Repair
| Application Scenario | Common Products | Selection Considerations |
|---|---|---|
| Fixed Maintenance Workstations |
Reinforced PU Air Hose, Hybrid Air Hose, Air Hose Reels, Air Couplers and Plugs |
Working pressure, hose size and length, usage frequency, hose extension and retraction methods, coupling specifications |
| Pneumatic Tool Air Supply for Mobile Operations |
Reinforced PU Air Hose, Hybrid Air Hose, Coiled Air Hose, Air Hose Reels, Air Couplers and Plugs |
Working pressure, operating distance, hose pulling and coiling methods, coupling specifications |
| Commercial Vehicle Air Brake System Repair | Air Brake Tubing, Coiled Air Brake Hose, DOT Fittings | Original brake line specifications, dimensions, installation locations, applicable standards or regulatory requirements |
→ Hybrid Air Hose FAQ | Low-Temperature Performance, Working Pressure, and Fitting Selection
→ Air Hose Reel FAQ | Rewinding Methods and Selection Questions
→ Air Brake System Tubing Configuration
→ What Is the Difference Between Air Brake Tubing and Nylon Tubing?
Reinforced Polyurethane Air Hose
ㆍThree-layer polyurethane braided pneumatic hose
ㆍFiber reinforcement layer for higher working-pressure applications
ㆍStable hose shape under pressure variations
ㆍIndustrial compressed-air piping and air-supply applications
Reinforced Polyurethane Air Hose Assembly
ㆍThree-layer polyurethane braided pneumatic hose with pre-assembled fittings
ㆍFiber reinforcement layer for higher working-pressure applications
ㆍStable hose shape under pressure variations
ㆍIndustrial compressed-air piping and air-supply applications
Hybrid Air Hose
ㆍThree-layer PVC braided pneumatic hose
ㆍFiber reinforcement layer designed to support pneumatic working-pressure requirements
ㆍStable hose shape under pressure variations with reduced localized deformation
ㆍFormulated for low-temperature use to maintain flexibility in cold environments
ㆍLow memory for applications involving repeated pulling and coiling
Hybrid Air Hose Assembly
ㆍThree-layer PVC braided pneumatic hose with pre-assembled fittings
ㆍFiber reinforcement layer for higher working-pressure applications
ㆍStable hose shape under pressure variations with reduced localized deformation
ㆍFormulated for low-temperature use to maintain flexibility in cold environments
ㆍLow memory for applications involving repeated pulling and coiling
Coiled Polyurethane Air Hose Assembly – Metric
・Spiral-formed polyurethane recoil tubing
・Tubing exhibits recoil characteristics
・For pneumatic line connections requiring extension and retraction in general pneumatic systems
Coiled Reinforced Polyurethane Air Hose Assembly
・Three-layer polyurethane braided recoil tubing
・Fiber reinforcement layer for higher working pressure
・Spiral-formed structure with recoil characteristics
・For pneumatic line connections requiring extension and retraction in general pneumatic systems
Coiled Nylon Air Hose Assembly – PA 12
・Spiral-formed Nylon 12 recoil tubing
・Low moisture absorption and good dimensional stability
・Tubing exhibits recoil characteristics
・For pneumatic line connections requiring extension and retraction in general pneumatic systems
Coiled Air Brake Hose Assemblies DIN 74323
・For automotive air brake system use
・Structure and material design aligned with automotive brake system requirements
・Coiled configuration for dynamic use in vehicle brake line routing
・Designed in accordance with DIN 74323 requirements