Industry-Standard Solutions for Demanding Hydraulic Systems
HEBEI SINOPULSE TECH GROUP CO.,LTD.
Introduction to SAE100 R4 Hydraulic Suction Hoses
Hydraulic systems form the backbone of modern industrial machinery, and at the heart of these systems lie critical components like the SAE100 R4 hydraulic suction hose. As a premier hydraulic hose factory in China, HEBEI SINOPULSE TECH GROUP specializes in manufacturing high-performance hydraulic solutions that meet stringent international standards.
The SAE100 R4 standard represents one of the most widely adopted specifications for suction applications in hydraulic systems. Designed for efficient transfer of petroleum-based hydraulic fluids, these hoses feature reinforced construction to withstand negative pressure conditions without collapsing. Their critical role in hydraulic pumps and fluid transfer systems makes them indispensable across multiple industries, from construction and agriculture to manufacturing and material handling.
Key Characteristics:
- Manufactured with oil-resistant synthetic rubber tube
- Reinforced with braided textile fibers and body steel wire
- Black abrasion and weather-resistant cover (MSHA accepted)
- Operating temperature range: -40℃ to +100℃
- Compliant with SAE 100R4 specifications
Technical Specifications and Performance Data
Understanding the precise technical specifications of SAE100 R4 hydraulic hoses is crucial for proper selection and system performance. As a trusted hydraulic hose supplier, we provide comprehensive technical data to ensure compatibility with your hydraulic systems.
Comprehensive SAE100 R4 Specifications Table
| Parameter | Value/Description | Standard | Performance Range |
|---|---|---|---|
| Working Pressure | Vacuum-rated only (no positive pressure) | SAE 100R4 | -29 in. Hg (max vacuum) |
| Burst Pressure | 4:1 safety factor | SAE J517 | Dependent on size |
| Temperature Range | -40°C to 100°C | ISO 1307 | -40°F to +212°F |
| Tube Material | Oil-resistant synthetic rubber | MSHA, FDA | Compatible with petroleum-based fluids |
| Reinforcement | Textile fiber braid with steel wire helix | SAE 100R4 | 1-2 wire spiral layers |
| Cover Material | Abrasion-resistant synthetic rubber | MSHA accepted | Weather, ozone, and abrasion-resistant |
| Standard Lengths | 10 to 100 feet | Custom available | ±1% tolerance |
| Bend Radius | 3x nominal diameter (minimum) | SAE J517 | Varies by hose diameter |
Visual Inspection Gallery
Industry Applications and Use Cases
The SAE100 R4 hydraulic suction hose finds diverse applications across multiple sectors due to its reliable vacuum performance and durability. As a leading hydraulic hose supplier, we've supplied these critical components to industries worldwide.
Heavy Machinery and Construction
SAE100 R4 hoses are essential in hydraulic systems of excavators, loaders, and bulldozers where they maintain consistent fluid transfer to pumps even under demanding conditions. Their wire-reinforced structure prevents collapse during suction cycles, ensuring reliable performance.
Agricultural Equipment
In farming machinery such as tractors and combines, SAE100 R4 hoses transfer hydraulic fluid from reservoirs to pumps. Their weather-resistant covers protect against environmental factors like UV radiation and moisture.
Manufacturing Systems
Production lines and hydraulic presses rely on SAE100 R4 hoses for fluid transfer. The oil-resistant tube material ensures compatibility with various hydraulic fluids without degradation.
Case Study: A major construction equipment manufacturer reduced pump failures by 32% after switching to premium-grade SAE100 R4 hoses with improved collapse resistance and reinforced steel wire spirals.
Expert FAQ: SAE100 R4 Technical Knowledge
Manufacturing Excellence at SINOPULSE TECH
As a premier China hydraulic hose factory, HEBEI SINOPULSE TECH GROUP combines advanced manufacturing technology with rigorous quality control to produce premium-grade SAE100 R4 hydraulic suction hoses.
Production Capabilities
Our 35,000m² facility incorporates automated extrusion lines, computerized braiding equipment, and vulcanization systems that enable high-volume production of hydraulic hoses while maintaining consistent quality. As a comprehensive hydraulic hose factory, we maintain vertical integration with compounding and wire drawing operations.
Quality Assurance
Each SAE100 R4 undergoes multiple quality checks including:
- Dimensional verification per ISO 1307
- Vacuum testing to -29 in. Hg
- Material certification (MSHA accepted)
- Visual and defect inspection
- Sample burst pressure testing
Industry Recognition and Technical References
"The SAE100 R4 remains one of the most critical components in hydraulic suction applications, with proper specification and installation being paramount to system efficiency and longevity. Recent advances in compound technology have improved temperature and abrasion resistance."
"Material innovations in hydraulic hoses, particularly those meeting SAE100R4 standards, have significantly reduced system failures in high-demand industries. Chinese manufacturers have notably increased adherence to international quality specifications over the past decade."
Technical References
- [1] SAE International. (2023). J517 Hydraulic Hose Standard. SAE Handbook. https://www.sae.org/standards/content/j517_202305
- [2] Parker Hannifin. (2022). Hydraulic Hose Selection Guide. Technical Bulletin 6000-EN. https://www.parker.com/hoseguide
- [3] ISO Standards. (2021). Rubber and Plastics Hoses and Tubing. ISO 1307:2021. https://www.iso.org/standard/79993.html
- [4] Fluid Power World. (2023). "Advances in Hydraulic Hose Technology." Technical Feature. https://www.fluidpowerworld.com/article/230215/hose-innovations
- [5] Machinery Lubrication. (2022). "Proper Maintenance of Hydraulic Suction Lines." Best Practices Series. https://www.machinerylubrication.com/article/suction-maintenance
Product Application
