山工 919

SEM is a construction machinery brand under Caterpillar. Its structure and rear axle design are derived from CAT's mature technology, ensuring strong stability. The cost of its accessories is much lower than that of CAT's road graders. ✅ Type A towing frame, does not deform under heavy loads, leveling, and edge trimming operations ✅ PPPC load sensing hydraulic system, smooth compound actions, high road leveling accuracy ✅ The driver's cabin offers a wide field of vision, ergonomic low-force operation handles, and is not tiring after long-term operation ✅ Maintenance is simple, with a low failure rate, suitable for remote construction sites, road projects, and rental fleets ✅ Suitable for: rural roads, road base leveling, airports, municipal projects, water conservancy, site leveling in mining areas, and farmland renovation