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When it comes to the safety and reliability of your heavy-duty equipment, nothing less than genuine components will do. The 131401020123A004 ABS Sensor represents the pinnacle of precision engineering found in authentic SANY parts. This critical safety component is designed to monitor wheel speed with exceptional accuracy, enabling the Anti-lock Braking System (ABS) to prevent wheel lock-up during sudden stops. For operators of SANY mining trucks, dump trucks, and construction vehicles, ensuring your ABS system functions flawlessly with the correct 131401020123A004 sensor is paramount for safety on challenging terrains and job sites worldwide.
ABS Sensor
Датчик АБС
Sensor ABS
The Anti-lock Braking System (ABS) is a fundamental safety feature in modern heavy-duty vehicles, and its effectiveness hinges entirely on the performance of its wheel speed sensors. The SANY part 131401020123A004 is an active or passive magnetic sensor strategically mounted at each wheel hub or differential. Its primary function is to continuously and precisely monitor the rotational speed of the wheel, generating a clean electrical signal that reflects any changes in velocity.
This real-time data is instantly transmitted to the vehicle’s ABS control module. When the system detects a wheel is about to lock up during braking—a common risk on slippery, uneven, or loose surfaces typical in mining and construction—it uses the signal from the 131401020123A004 sensor to modulate brake pressure to that specific wheel. This rapid pulsation prevents lock-up, allowing the driver to maintain steering control and significantly reducing stopping distances. For a multi-ton SANY truck, this can mean the difference between a controlled stop and a dangerous skid or jackknife.
Engineered with advanced magnetic elements and robust circuitry, the 131401020123A004 delivers a stable, accurate signal across the entire operational speed range of SANY vehicles. This precision is critical for the ABS control unit to make correct split-second decisions that ensure vehicle stability.
Built to endure the extreme conditions of construction and mining sites. The sensor housing and cable are designed to resist intense vibration, impacts, temperature extremes, and exposure to water, mud, dust, and corrosive chemicals, ensuring long-term reliability where it matters most.
Heavy equipment generates significant electromagnetic interference. The 131401020123A004 is equipped with superior shielding to protect its signal integrity from EMI and RFI noise, guaranteeing that the data reaching the ABS module is clean and reliable, preventing false triggering or system faults.
As a genuine SANY part, the 131401020123A004 is a direct plug-and-play replacement. The mounting bracket, bolt pattern, connector type, and electrical characteristics are an exact match for the original equipment, ensuring seamless integration and restoring full ABS functionality without modifications.
The following table details the core technical parameters for the genuine SANY ABS Sensor, part number 131401020123A004. These specifications are essential for technicians and procurement specialists to verify compatibility and understand the product’s performance envelope.
The 131401020123A004 ABS Sensor is a critical safety component installed across SANY’s range of heavy-duty vehicles where electronic braking and stability systems are employed. Its primary application is on large mining trucks (like the SANY SET series) and rigid dump trucks that operate on steep, uneven haul roads. On these vehicles, preventing wheel lock-up is crucial to avoid loss of control and dangerous tire skidding, which can lead to accelerated wear or blowouts.
Furthermore, this sensor is essential for SANY concrete mixer trucks, crane carriers, and heavy-duty logistics vehicles that frequently travel on public roads. Here, a functioning ABS system, dependent on accurate sensors like the 131401020123A004, is often a legal requirement for roadworthiness and significantly enhances safety during emergency stops on paved surfaces. It is also used in conjunction with more advanced systems like Automatic Traction Control (ATC) and Electronic Stability Control (ESC), which rely on the same wheel speed data.
Compatibility should always be verified using the vehicle’s serial number and model, but this part is typically found on SANY machines designed for the most demanding applications in mining, construction, and major infrastructure projects worldwide. When one sensor fails, it is often recommended to inspect others, as they endure similar environmental stresses.
Genuine SANY parts like the 131401020123A004 are manufactured to exact tolerances, ensuring a correct fit. However, proper installation is key to longevity and performance. The sensor is sensitive to alignment and gap (air gap) between its magnetic tip and the tone wheel (reluctor ring). An incorrect gap can lead to a weak or erratic signal.
Note: Always consult the official SANY service manual for your specific vehicle model before proceeding.
Maintenance is generally minimal due to the sensor’s sealed design. The best practice is a visual inspection during routine brake or tire service. Check for physical damage to the sensor body or cable, ensure the connector is secure and free of corrosion, and verify the cable is not rubbing against moving parts. Never strike the sensor during other repair work, as the internal magnetic element is sensitive to shock.
Q: What are the signs that my SANY truck’s ABS sensor (131401020123A004) might be failing?
A: The most common symptom is the illumination of the ABS warning light on the dashboard. You may also experience an inoperative ABS system (wheels lock up during hard braking), erratic behavior of the speedometer (if the sensor also feeds that display), or diagnostic trouble codes (DTCs) related to wheel speed sensor circuit or signal issues.
Q: Can I replace just one 131401020123A004 sensor, or should I do them in pairs?
A: While it is technically fine to replace only the failed sensor, many fleet managers choose to replace the sensor on the opposite side of the same axle if the vehicle has very high hours or operates in severe conditions. This is a proactive approach, as the other sensor has endured identical stress and may be near the end of its service life.
Q: Why choose the genuine 131401020123A004 over a cheaper aftermarket sensor?
A: Genuine SANY sensors are guaranteed to have the correct magnetic strength, output signal, temperature tolerance, and physical dimensions. Aftermarket copies may save cost upfront but can lead to incorrect signals, premature failure, and potentially disable a critical safety system, resulting in higher long-term cost and risk.
Q: How do I diagnose a faulty ABS sensor?
A: Proper diagnosis requires a heavy-duty diagnostic scanner capable of reading ABS module codes and, ideally, viewing live data from the wheel speed sensors. A technician can compare the signal from the suspected 131401020123A004 sensor with the others while spinning the wheel. Resistance and voltage checks per the service manual can also confirm failures.
The SANY 131401020123A004 ABS Sensor is far more than a simple electronic component; it is a vital sentinel in your vehicle’s primary safety network. In the demanding world of heavy equipment, where loads are immense and conditions unpredictable, the margin for error is small. A fully functional Anti-lock Braking System, enabled by precise sensors, provides operators with the confidence and control needed to perform their jobs safely and efficiently.
Opting for the genuine OEM part number 131401020123A004 ensures that this safety system operates exactly as SANY’s engineers intended. It guarantees compatibility, reliability, and performance that generic alternatives cannot match. This investment protects not only your valuable equipment from accident-related damage but, more importantly, safeguards the well-being of your operators and everyone on the worksite.
When your diagnostic system indicates a wheel speed sensor issue, specify the correct part: 131401020123A004. Trust in SANY’s global reputation for quality and innovation to keep your fleet’s safety systems at their peak, ensuring every journey—whether on a mine site or a highway—concludes safely.
This product information is for the genuine SANY part 131401020123A004 (ABS Sensor). Specifications and compatibility are subject to change. Always confirm the fit using your machine’s model and serial number.
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