L55-B5 configuration selling point: The WD10 engine customized by Weichai, a company within the group, and the planetary gearbox independently developed by Shantui are optimized and matched to form an energy-saving and efficient golden transmission core, improving operational efficiency. Convenience of maintenance and operation comfort: The integrated cab increases the internal space by 15%, improving the sealing and noise reduction effect. The air filter, diesel filter, etc. are centrally arranged on the same side of the engine, and the transmission axle brake caliper is externally mounted, making maintenance more convenient. Multi condition adaptability: The reinforced axle box and front and rear frames with reinforced design have a large bearing capacity and are widely used in workplaces such as earthwork, coal, ore, and stone materials.