Bucket-Chain Excavator ERs (K) 800
Highlights of this 6-crawler machine: block mode operation with a 3-part bucket ladder, high digging force for hard coal, and specialized components for temperatures down to -40°C.
Key Facts

- Project name
- Bucket-chain excavator ERs (K) 800
- Customer
- SUEK, Russia
- Plant location
- Open cast mine, Nazarovo
- Commissioning
- 1994
- Nominal capacity
- 1,400 lm³/h
- Maximum capacity
- 2,250 lm³/h
- Material to be excavated
- Hard Coal
- Nominal bucket capacity
- 800 l
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Excavator in open cast mine, Nazarovo
The machine is equipped with 6 crawlers for operation in a Siberian coal mine. Further features of this special design include:
- Working in block mode with 3-part bucket ladder for deep and high cut operation
- High specific digging force for excavating hard coal in winter conditions
- Special design for mechanical and electrical parts for operation in a region with temperatures down to minus 40° C




