‌1. Introduction

Powered by Cummins explosion-proof diesel engine, MWC series hydraulic mining excavator is suitable for excavations operations of rock loading, bottom cleaning and permafrost excavation in coal mine shafts, inclined shafts and level road. With the best load-sensing hydraulic system, the bucket, forearms and booms can coordinate flexibly, quickly and efficiently under any circumstances, and the powerful digging force can play excellent work efficiency and excellent performance in a short time.Modular design, compact structure, simple appearance, convenient operation, flexible maneuvering, good stability, easy for disassembly and assembly, the machine is convenient for vertical downhole uses .

2. Main Technical Feature

a. The explosion-proof diesel driven excavator for coal mines is one product designed for repairing roadways, leveling roadways, digging ditches, crushing, loading and other tasks, complying with related terms

"Coal Mine Safety Regulations" 2016 edition and "Coal Mine Safety Quality Standardization Standards"2017, and coal mine safety certificates (including whole unit and individual equipment and accessories), explosion-proof certificate,

and product certificate in accordance with national coal safety requirements are also be provided .

b. With the Cummins explosion-proof diesel engine for power, the fourth generation TDCI, it meets the national III emission standard, owns the coal safety certificate and the national III emission report issued by national testing center; 

low fuel consumption, high torque, strong power and climbing ability; matched with the replaceable high-power hydraulic breaker, is especially effective in selective mining and non-blasting mining operations, performing unique 

advantages.