Case studies of energy-saving - Others
| Case of company that measuring instruments | |
|---|---|
| Machine | Machining center |
| Operating hour for one year | 7200Hr |
| Cost per kWh | 13 cent/kWh |
| Cost down by energy-saving effect for one year | 8280kWh |
 Cost down by energy-saving effect for one year $1,080 |
|
 ※1CO2 gas reduction for one year4.6t DOWN |
|
※1 kWh×0.555(kg)：The low of global warming control artcle3.1 in Japan
| Model | Pressure | Motor capacity | Tank capacity | ||
|---|---|---|---|---|---|
 |
Conventional hydraulic unit | Variable piston pump | 7.0MPa | 5.5kW | 140L |
 |
Super Unit | SUT10D60L21 | 7.0MPa | Equivalent to 5.0kW | 100L |
| ※1Cost down by energy-saving effect for one year $1,080 |
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| ※2CO2 gas reduction for one year4.6t DOWN |
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※1 This is a case study of energy-saving case in Japan.We assume that operating time is 72000hour for one year and15yen per kWh(1$=107yen)
※2 kWh×0.555(kg)：The low of global warming control artcle3.1 in Japan