803198195 XCMG GR2605 motor grader pressure testing hose

803198195 XCMG GR2605 motor grader pressure testing hose

Part Number: 803198195 (Official Standard Model: HTH2-H10L/H10L-1500A Pressure Testing Hoses Assembly)
Compatible Model: XCMG GR2605 Series Motor Grader
Product Positioning: A core wear component designed specifically for the GR2605 hydraulic system, used for pressure monitoring and fluid conduction at critical points to ensure stable system operation.

Key Technical Parameters

1. Pressure Performance
Maximum Working Pressure: 45-68MPa (6527-9863 psig), suitable for medium and high pressure systems.
Minimum Burst Pressure: ≥170MPa (24650 psig), with a safety redundancy of more than 4 times the working pressure.
Pulse Life: ≥320,000 cycles (135℃ medium / 100℃ environment), no leakage, no rupture.

2. Structure and Dimensions
Nominal Diameter: 2-3mm (matching pressure sensor interface)
Inner Diameter / Outer Diameter: Approximately 2mm/5.8mm, ensuring fast pressure transmission response.
Standard Length: 1500mm (customizable), length tolerance ±18mm, permanent elongation ≤2.8%.
Minimum Bending Radius: ≤240mm, suitable for installation in confined spaces.

3. Material and Weather Resistance
Inner Layer: Conductive polyamide lining, corrosion-resistant and wear-resistant, adhesive strength ≥16kN/m
Reinforcing Layer: High-toughness textile fiber weaving, improving pressure resistance and stability
Outer Layer: Wear-resistant needle-punched polyurethane, passed ozone aging test, adaptable to environments from -45℃ to 125℃
Connectors: 316/304 stainless steel optional, reliable sealing, easy assembly and disassembly

Core Functions and Application Scenarios

1. Main Functions
Precise Monitoring: Provides pressure data acquisition for blade lifting, steering, ripper, and other circuits.
Stable Transmission: No leakage or pressure loss under high pressure, ensuring precise operation of actuators.
Safety Protection: High burst strength and pulse life, preventing equipment damage caused by leakage.

2. Suitable Operating Conditions
Complex operations such as mining, road construction, and farmland renovation; Continuous operation in harsh environments such as high and low temperatures and high humidity; Severe operating conditions with high frequency of start-stop and large pressure fluctuations.

Product Advantages

Original Factory Compatibility: Dedicated model, no modification required, easy installation, matches equipment size and system parameters.
Ultra-High Pressure Withstandable: 45-68MPa working pressure, meeting extreme operating conditions.
Long Lifespan Design: Wear-resistant and anti-aging, service life is more than 1.5 times that of ordinary hoses.
Comprehensive Protection: Wide temperature adaptability, corrosion-resistant, ozone-resistant, and resistant to bending fatigue.
Safe and Reliable: Tested at 1.5 times the working pressure, leakage rate ≤8cm³/h.

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