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|Color:||Red Or Printed||Name:||Large& Super Large Hydraulic Excavator|
|Condition:||New||Place Of Origin:||Jiangsu, China (Mainland)|
|Brand Name:||BONNY||Operating Weight:||78t|
|Max.torque:||1674 Nm||Rated Speed:||3.2/5.2 Km/h|
|Diesel Engine Power:||298kw|
This mini excavator has the advantages of flexible and practical, high configuration, high performance, low oil consumption, beautiful appearance and wide application.Suitable for vegetable greenhouses loose, landscaping of municipal departments, orchard nursery tree digging, concrete pavement broken, sand and stone material mixing and small space construction operations,reducing maintenance and operating costs, improving the degree of mechanization.
|4||Hydraulic system||Type||Three pumps and three loops, limit load variable system|
|Max. pressure of main oil circuit||MPa||32|
|Max. flow of main oil circuit||L/min||2×415|
|Swing type||Independence open type|
|Flow of swing oil||1×415|
|Operating style||Pilot control|
|Hydraulic oil tank capacity||L||780|
|Max. pulling force||KN||457|
|Circulating time of operation||s||20|
|6||Working date||Boom length||mm||4600||7100|
|Max. digging radius||mm||9693||12357|
|Max. digging depth||mm||3165||7273|
|Max. digging height||mm||11015||1420|
|Max. unloading height||mm||7990||7682|
|Max. digging force of stick||KN||410||317|
|Max. breakout force of bucket||KN||410||364|
Mining hydraulic excavator is featured with:
1.Face-shovel and backhoe are covered from 40-220t.
2.Diesel engine or power driven is available for the excavator with 46t and above.
3.Voltage grade for power driven excavator:380V low voltage or 6000V high voltage.
Working attachment is made of high strength steel plate and castings which are applicable for the harsh mining operation.
Bucket cutting part of HARDOX Wear-resistant steel and ESCO teech insures long operation life of bucket even under harsh condition on mining site.
1.Clean Energy:No pollution,zero emission,environment friendly.
2.Low operation cost:Compare to diesel engine,electricity is more economic than diesel.
3.Maintenance-free:Lower operating cost and easy maintenance.Separate hydraulic oil cooler with better cooling effect and easy maintenance.
4.The main hydraulic components such as pumps and values are intemational top brands.
5.The main hydraulic components from intemational top brand guarantees products higher quality and better reliability,such as pumps and values.
Why Choose Us?
1. We are the professional manufacturer of piling machinery in China.
2. Supply professional customized service to meet all your requirements.
3. Our rotary drilling rigs have been sold to more than 7 counstries, such as Russia, Australia, Thailand, Zambia and others.
4. Competitive price.
5.Best quality & best service.