In modern engine connecting rod manufacturing processes, double disc grinding machines serve as critical equipment whose performance directly impacts product precision and consistency. The SX150-12YL fully automatic double disc grinding machine is specifically designed for engine connecting rod production lines, integrating multiple intelligent functions for efficient, precision machining of both diesel and gasoline engine connecting rods.
This equipment features a complete automated workflow encompassing automatic loading/unloading, grinding, compensation, dressing, cleaning, and lubrication. Integrated with the MARPOS measurement system, it achieves full inspection and automatic rejection of defective parts, effectively ensuring processing quality. Beyond connecting rods, the machine can also be adapted for automated production of high-precision components like bearings and gears by simply changing fixtures.

Technically, the SX150-12YL employs a closed-loop control system with online measurement and real-time compensation capabilities. It automatically logs operational data while supporting historical queries and statistical analysis. Its grinding wheel compensation system uses intelligent algorithms to determine dressing intervals, enhancing wheel utilization while maintaining machining quality.
The structural design prioritizes stability and safety, featuring a fully enclosed machining area with electrically controlled door locks and collision protection mechanisms. The independent coolant system incorporates temperature control and high-precision filtration capabilities, effectively managing grinding heat effects to ensure machining accuracy and surface quality.
Key technical specifications include: spindle diameter Φ150mm, grinding head stroke 130mm, minimum feed increment 0.001mm, total power 96kW. Processing accuracy achieves parallelism deviation 0.01mm, flatness 0.01mm, thickness deviation 0.02mm, and surface roughness Ra 0.8μm.
The SX150-12YL double disc grinding machine delivers a reliable solution for high-volume production of engine connecting rods and other precision components through its high automation level, stable machining accuracy, and flexible adaptability.