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| Energy-Efficient Excavator Controls EPC and VBO |
| Advantages |
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Advantages of Electronic Positive Control EPC:
- Fuel savings of over 10% possible
- Fast machine response
- High dynamic system stability
- Optimized torque demands, especially for TIER 4 diesel engines
- Compatibility with existing Positive Control System
- Can be expanded to Positive Control with full EH valve control
Advantages of Virtual Bleed Off VBO:
- Fuel savings of over 10% possible
- Good load sensitivity
- Gentle, soft control response
- High energy efficiency, no losses in open center
- Optimal matching of the hydraulic torque demand on TIER 4 diesel engine
- Expandable to VBO with full EH valve control
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