#Industry News
DMJ140H Dual-power Tracked Mobile Jaw Crusher Ready for Shipment to Customer Site
Flexible dual-energy operation, DM delivers highly mobile primary crushing solution for quarry & mineral aggregate projects
Recently, the DMJ140H dual-power tracked mobile jaw crusher from DM (Shanghai Dongmeng) has passed full factory inspection and no-load test run, finished loading and is ready for delivery to the customer’s aggregate quarry for primary crushing of hard rock materials.
As a flagship mobile crushing unit of the DM series, the DMJ140H is equipped with an **oil-electric dual-power system**, enabling seamless switch between diesel engine and external grid power. When stable grid power is available on-site, the machine can run on electricity to cut fuel consumption and operating costs. In remote mining areas or field sites without power supply, it switches to diesel drive for independent operation, free from power constraints and balancing economy and site adaptability.
Fitted with a self-propelled tracked chassis and wireless remote control, the crusher quickly relocates on rough terrain. No fixed foundation construction is required, and production can start shortly after arriving on site. Its deep V crushing chamber features a large reduction ratio and high throughput, efficiently processing hard rocks such as granite, limestone and basalt for reliable primary crushing. Hydraulic discharge gap adjustment simplifies commissioning and reduces downtime for maintenance.
Benefiting from DM’s complete industrial manufacturing advantages, every production procedure is strictly controlled, from raw material selection and precision machining of components to assembly and full-range factory testing. Multi-condition simulated test runs are carried out before delivery to guarantee stable long-term performance under complex mining conditions.
This delivery includes comprehensive after-sales technical support. Our engineers can be dispatched to the site for installation, commissioning, operator training and regular maintenance guidance. The DMJ140H helps customers streamline crushing workflows, lower capital investment on infrastructure and relocation, and achieve efficient, eco-friendly aggregate production.
DM (Shanghai Dongmeng) specializes in R&D and manufacturing of tracked mobile crushing & screening plants, offering customized complete crushing and screening solutions for mines, quarries and construction waste recycling projects.https://dongmeng-global.com/products/mobile_jaw_crushing_station/