The Steering Valve Assembly (Part No. 144-40-00100) is a critical hydraulic component engineered for Komatsu bulldozers, providing precise control over steering mechanisms by regulating fluid flow to the steering cylinders. This valve assembly is compatible with a wide range of models, including D53A-17, D53A-18, D60A-8, D60A-11, D60E-8, D60P-8, D60P-11, D65A-8, D65E-8, D65P-8, D65P-11, and D75A-1, as well as cross-compatible with select Shantui dozers like SD16 (referenced as 16Y-76-22000). It features a robust cast iron body for enhanced corrosion resistance and durability, with precision-engineered ports that maintain tight tolerances to prevent fluid leakage and ensure responsive operation under high loads.
Key specifications include:
- Material: Cast iron body with durable internal components for abrasion resistance and longevity in harsh conditions.
- Flow Rate: Up to 156 L/min in advanced configurations, supporting efficient hydraulic performance.
- Max Operating Pressure: 200-260 bar, depending on the model variant, handling extreme torque demands.
- Temperature Range: -20°C to 100°C across variants, suitable for diverse climates from arctic to desert environments.
- Weight: Approximately 10-15 kg, facilitating straightforward installation.
This assembly reduces downtime with an operational life of up to 10,000 hours in advanced models, cutting replacement frequency by up to 40% compared to standard parts. It complies with industry standards such as ISO/TS16949 and ISO14001 for quality and environmental management, making it a trustworthy choice for heavy machinery operators. Ideal for maintenance, upgrades, or fleet operations in construction, mining, and earthmoving applications, this part ensures safety and efficiency with its multi-port design and adjustable mounting for seamless integration. Always consult your equipment manual for exact compatibility and professional installation is recommended.
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