The Z3B249001 Low Pressure Hose is a high-quality hydraulic component designed for construction machinery, loaders, and heavy-duty equipment. It serves as a vital part of the hydraulic system, responsible for returning low-pressure hydraulic oil safely and efficiently to the tank or reservoir.
Engineered for durability and flexibility, this hose ensures stable fluid transmission and prevents system leakage under continuous vibration and harsh working conditions.
🔧 Key Features:
High-Strength Construction
Manufactured with multi-layer synthetic rubber and reinforced braided fiber, the Z3B249001 hose provides excellent flexibility, pressure resistance, and long service life.
Reliable Oil and Heat Resistance
The inner tube is made from premium nitrile rubber (NBR), offering outstanding resistance to hydraulic oil, fuel, and heat-ideal for heavy equipment operating in high-temperature environments.
Leak-Proof and Secure Fittings
Each hose assembly is precisely crimped and pressure-tested to guarantee perfect sealing, preventing fluid leakage even under continuous bending or vibration.
Wide Compatibility
Suitable for SEM, Caterpillar, Lonking, XCMG, and other loader or excavator hydraulic systems that require reliable low-pressure oil return lines.
⚙️ Technical Specifications (for reference):
Part Number: Z3B249001
Type: Low Pressure Hydraulic Hose
Working Pressure: ≤ 3 MPa
Temperature Range: –40°C to +120°C
Inner Tube Material: Oil-resistant Synthetic Rubber
Reinforcement: High-tensile Fiber Braid
Outer Cover: Abrasion- and weather-resistant Rubber
Connection Type: Standard hydraulic fittings / custom crimp ends
🚜 Applications:
The Z3B249001 low pressure hose is widely used in:
Hydraulic return and drain lines
Loader steering systems
Fuel return systems
Excavator and road roller hydraulic circuits
It ensures stable flow, low pulsation, and minimal maintenance, making it ideal for both OEM installations and aftermarket replacements.
The Z3B249001 Low Pressure Hose combines superior material strength, excellent oil resistance, and precise construction to deliver long-lasting hydraulic reliability. Whether used in SEM loaders or other heavy-duty machines, it is a dependable choice to keep your hydraulic system running smoothly and efficiently.
The penetration of new energy powertrains is accelerating: Hybrid engines, through the coordinated operation of an engine and an electric motor, switch motor drive between idling and light-load conditions, reducing fuel consumption by 15%-20%, making them suitable for intermittently operating equipment such as excavators and loaders. Pure electric engines, with their zero-emission and low-noise advantages, are rapidly being adopted in enclosed environments such as ports and municipal facilities. For example, the high-power permanent magnet synchronous motor in Sany Heavy Industry's pure electric road roller can continuously output torque of up to 1200 N·m, meeting the demands of heavy-duty operations.
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