Shantui SE500LCW excavator is equipped with Weichai+Linde "golden core", 2.8-3m³ rock bucket and improved crawler chassis. High-power engine + large-displacement low-speed hydraulic pump realizes 10% efficiency increase and 5% fuel consumption reduction; automatic excavation force-increasing control enhances digging force, and intelligent integrated cooling system improves cooling performance by 20%. The equipment has sufficient power, fast loading speed and low downtime, with timely technical service, winning 2 additional units ordered by the customer and promoted procurement in gold mine projects.