EBZ320 Boom Type Roadheader for underground mining

EBZ320 Hard Rock  Roadheader

EBZ320 Boom Type Roadheader for underground mining  fully digests and absorbs advanced technology of roadheader at home and abroad, combines the characteristics of China's coal mine construction and the working habits , adopts international procurement and parts manufactured in the world.  It is suitable for the longitudinal mining face of coal mine as roadway excavation, suitable for any shape of section of coal roadway, semi-medium rock, the whole rock excavation work, but also can be used for similar conditions of other mines and engineering construction roadway excavation.  

Product Features

1. The cutting head has large single cutting force, reasonable cutting tooth arrangement, strong rock breaking and fault crossing ability, cutting hardness F12 and economic cutting hardness F9.  
 
2. The pick adopts brand, and the rock breaking ability is greatly improved.  
 
3. The adoption of walking drive system effectively increases the traction force and climbing ability of the equipment.  
 
4. The walking track adopts technology, and the whole forging track plate has high strength and strong impact resistance.  
 
5, Star wheel, one transport drive using imported low speed high torque hydraulic motor direct connection, low failure rate.  
 
6. The hydraulic system adopts 220KW oil pump motor, variable system, load sensitive multi-way valve, hydraulic control pilot valve.  
 
7, Lubrication system using centralized lubrication, make regular lubrication work more convenient  
 
8, With the function of internal and external spray, the internal spray system adopts double sealing protection measures, the new venturi nozzle design, better dust removal effect.  
 
9, The electrical system adopts advanced PLC programmable controller, equipped with Chinese LCD screen, with various protection and display functions.  
 
10. The water system is equipped with backwashing filter, which can effectively filter the foreign water impurities and ensure the smooth water spraying in the water system pipeline.  
 
11. Add auxiliary support system to make the machine work more stable.  
 
12, Increase the automatic refueling system which reduces manual labor intensity. 

Our Company

North Heavy Gryps Group (hereinafter referred to as NHG) was established in 1993. The company is headquartered in Shenyang Economic & Technological Development Zone which is honored by the State Department as “ Double Demonstration Zone” of national equipment manufacturing industry. NHG is specialized in the R&D, manufacturing and sales of mining and tunneling equipment and overseas mining and tunneling engineering services with more than 3,000 employees (including construction personnel) worldwide, 2,000 equipment and 300 construction projects providing services to different customers in more than 10 countries all over the world.

The company has established branches and offices in Southeast Asia (Laos), South Asia (India), Europe (Poland, Turkey), Russian (Novokuznetsk), South America (Venezuela), Africa (South Africa) and other countries. A regional operation network with equipment sales, service and parts supply and engineering construction has been established. The 24 × 365 service is implemented to meet the user's requirements to the greatest extent.

With the rapid development of NHG, adhering to the tenet of “QUATLITY WINS WORLD, TECHNOLOGY BUILDS NHG”, it is standing out as a pioneer in the industry and has become an international benchmark enterprise in China both for international sales of mining & Tunneling Machinery and also for international engineering construction services.