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XQF-22
FLYBY
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| Product Type | Knock-off valve |
| Model Number | XQF-22 |
| Total range | 24mm |
| Adjustable range | 15mm |
| Pneumatic control range | 0.6~1.2Mpa |
The XQF-22 tipper truck limit valve is engineered for precision safety protection in demanding environments. Its high-precision mechanical design, with a controlled 22mm effective stroke, ensures an immediate air supply cut-off the moment the cylinder reaches its set point. This function is vital for preventing over-lifting accidents, a common and hazardous issue in traditional systems that can lead to cylinder detachment or vehicle instability. By conforming to the EN 982 safety standard for hydraulic systems, this hydraulic system safety valve provides dependable protection for both the vehicle and its operator, directly addressing the core need for operational safety in industries like mining and construction. Investing in the XQF-22 is a direct investment in risk mitigation and worksite safety.
This dump truck safety valve significantly optimizes hydraulic system performance, leading to extended component life. By precisely controlling the lift cycle's endpoint, the valve cushions the cylinder's final movement, avoiding the harsh metal-on-metal impact common in systems without such protection. This reduces overall system noise, vibration, and the heat generated from hydraulic fluid shock. Crucially, it eliminates the damaging instantaneous high pressure at the stroke's end that often damages the hydraulic pump. This protection can extend hydraulic pump life by over 30%, directly lowering your long-term tipper truck maintenance costs and minimizing costly downtime, a key concern for fleet managers.
Integrating the XQF-22 four-port limit valve allows for the configuration of a higher-capacity hydraulic pump without compromising safety. This enables a faster lifting cycle, potentially improving dump truck efficiency by reducing lift time by approximately 20%. Furthermore, by eliminating unnecessary over-lifting, the system ensures the engine works only as needed, reducing fuel consumption. Field data shows that tippers equipped with this valve can achieve fuel savings of 3-5% per 100 kilometers. This combination of faster operation and lower fuel use delivers a rapid return on investment, enhancing profitability for businesses focused on cost-effective tipper truck solutions.
Built to withstand the toughest conditions, the XQF-22 is constructed from high-quality alloy and features a specially treated surface for excellent corrosion resistance and durability. Its specified pneumatic control range of 0.6~1 MPa ensures stable and consistent performance across varying air pressure conditions found in different vehicles and environments. The robust four-port installation design guarantees a secure fit, maintaining reliable operation even under intense vibration on rough terrain at mining or construction sites. Having undergone rigorous endurance testing with a lifespan exceeding 100,000 cycles, this heavy-duty dump valve offers the reliability required for continuous, demanding use.
The XQF-22 tipper truck limit valve is designed for straightforward integration and maintenance. Its standardized four-port mounting design simplifies and speeds up installation on most tipper truck hydraulic systems available on the market. The 15mm adjustable range offers excellent compatibility, allowing for precise calibration to meet the specific requirements of different vehicle models and operational needs. Its compact design ensures it does not occupy excessive space. For maintenance, the modular design allows for the individual replacement of key components, which simplifies servicing and further reduces the tipper truck maintenance effort and associated costs, ensuring your fleet stays operational.
