Hybrid excavator offers 20% fuel saving and cut in CO2

Hitachi Construction Machinery (Europe) is evaluating demand for its ZH200 Hybrid excavator in Europe. The 20 tonne excavator, which is already sold in Japan, uses a hydraulic/electric swing motor to generate electrical power under braking, which is stored in a capacitor alongside the machine’s cooling pack. The electrical power is used to boost slew speed and also feeds a secondary hydraulic motor, to assist the diesel engine when there is a demand for hydraulic power.
January 6, 2017 Read time: 1 min
Hitachi opts for capacitors on ZH200 Hybrid excavator
233 Hitachi Construction Machinery (Europe) is evaluating demand for its ZH200 Hybrid excavator in Europe. The 20 tonne excavator, which is already sold in Japan, uses a hydraulic/electric swing motor to generate electrical power under braking, which is stored in a capacitor alongside the machine’s cooling pack. The electrical power is used to boost slew speed and also feeds a secondary hydraulic motor, to assist the diesel engine when there is a demand for hydraulic power.

Hitachi claims that the system offers a 20% fuel saving and corresponding drop in CO2 emissions, compared to a standard ZX200-3 excavator.

In future, as technology develops, the company expects to be able to fit the machine with a smaller diesel engine, offering further fuel savings, with the additional power being supplied by the electrical system.

%$Linker: External 0 0 0 oLinkExternal <span class="mouselink">www.hcme.com</span> Hitachi Construction Machinery Europe website false http://www.hcme.com/ false false%>

Hall: 6 Stand: J042

For more information on companies in this article

Related Content

  • Lombardini powers up the 8kW KD15-440
    January 6, 2017
    The Kohler/Lombardini group will use Bauma to update its range of air-cooled single cylinder diesel engines, unveiling the new 8kW KD15-440 engine which the manufacturer says will strengthen and improve the current 15LD series - elevating it to the top of the class within its power range. The KD15-440 is an air-cooled single cylinder diesel engine with a displacement of 441cc and an air filter that can offer, Lombardini claims, an operating life five times greater than the current version via its new high-e
    Read More
  • Lombardini powers up the 8kW KD15-440
    February 15, 2013
    The Kohler/Lombardini group will use Bauma to update its range of air-cooled single cylinder diesel engines, unveiling the new 8kW KD15-440 engine which the manufacturer says will strengthen and improve the current 15LD series - elevating it to the top of the class within its power range. The KD15-440 is an air-cooled single cylinder diesel engine with a displacement of 441cc and an air filter that can offer, Lombardini claims, an operating life five times greater than the current version via its new high-e
    Read More
  • Liebherr updates its R922 crawler excavator with more power
    January 6, 2017
    Liebherr is launching a revised R922 crawler excavator, replacing the previous R906 and joining the R918 and R926 in the company’s medium weight line-up. Powered by a Stage IIIB Liebherr diesel engine, developing 105kW (143hp), the R922 weighs in at 22 tonnes and designed as a general purpose civils machine. Using a Dual Circuit Positive Control hydraulic system, the excavator is said to consume less energy than previous models, resulting in fuel savings for the customer. The machine on show will be exhibit
    Read More
  • Liebherr updates its R922 crawler excavator with more power
    February 8, 2013
    Liebherr is launching a revised R922 crawler excavator, replacing the previous R906 and joining the R918 and R926 in the company’s medium weight line-up. Powered by a Stage IIIB Liebherr diesel engine, developing 105kW (143hp), the R922 weighs in at 22 tonnes and designed as a general purpose civils machine. Using a Dual Circuit Positive Control hydraulic system, the excavator is said to consume less energy than previous models, resulting in fuel savings for the customer. The machine on show will be exhibit
    Read More

Highlighted Content