1. Optimized design and reasonable layout of the cutting teeth, which has characteristics of strong capacity on rock breaking, small cutting vibration and good working stability.
2. Be with the function of inner and outer spray; inner spray adopts new inlet structure patent design with leaking check settings and dual-sealing protective measure to separate oil, water and restrain the dust effectively.
3. The body unit and rear support unit have good rigidity and high reliability. Rotating bearing pedestal adopts pressure vessels which greatly enhanced the strength of bearing pedestal.
4. Conveyor soleplate uses imported wearing plate to extend the service life of conveyor. The conveyor chain chamber is designed with special structure for reducing the running resistance of scraper chain. Drive unit adopts new patent design, which enables the common use of twin-outboard and twin-inboard chains to save more producing preparation time. Conveyor scraper adopts forge forms, which enhances anti-bending strength of scraper.
5. The important components of hydraulic system are imported products. Hydraulic system uses load sensing system which can reduce energy consumption and provide safeguard protection from overload and temperature rise.
6. The star wheel and first conveyor adopt low speed and large torque hydraulic motor direct mode for low fault rate.
7. Adopt advanced Programmable Logic Controller, equipped with Chinese LED display screen, and possess protecting and displaying functions.
8. Advanced technology of electric system which adopts modular design; the control box has dynamic display, fault self-diagnosing and memory function.