Skip to main content

Fuel efficient hybrid excavator design

Sunward has focussed particularly on building small-medium sized machines, said Li Lihong of the firm. An innovative development from Sunward is its new hybrid excavator design. This 22.6tonne machine has been developed with a view to offering lower fuel consumption than conventional excavators in its size class. As fuel prices are high in China, a hybrid machine offers incentives to the customer base and is said to be most effective in operations requiring slewing, such as for production truck loading. Pow
February 27, 2012 Read time: 1 min
A new hybrid excavator model from Sunward is designed to reduce fuel consumption over conventional machines and address high diesel costs in China used in extraction operations
1173 Sunward has focussed particularly on building small-medium sized machines, said Li Lihong of the firm. An innovative development from Sunward is its new hybrid excavator design. This 22.6tonne machine has been developed with a view to offering lower fuel consumption than conventional excavators in its size class. As fuel prices are high in China, a hybrid machine offers incentives to the customer base and is said to be most effective in operations requiring slewing, such as for production truck loading. Power for Sunward’s SWE230S hybrid comes from a Tier3/Stage IIIA compliant diesel while the electrical system runs at 300-400V. Other features include a maximum slew speed of 12rpm, a 1.06m3 bucket as standard, a 10.05m maximum dig radius and a 6.73m maximum dig depth.

For more information on companies in this article

Related Content

  • Sophisticated new asphalt compactors now coming to market
    March 4, 2015
    Emissions legislation is one factor driving the introduction of new compaction machines for Europe and North America, while customers in other markets are also benefiting from new technology - Mike Woof writes. The phased introduction of new exhaust emissions requirements for construction equipment being used in Europe and North America have had a major impact on new model development. In the asphalt compactor segment, manufacturers have had to redesign machines to pack in the latest emissions control techn
  • Sophisticated new asphalt compactors now coming to market
    March 4, 2015
    Emissions legislation is one factor driving the introduction of new compaction machines for Europe and North America, while customers in other markets are also benefiting from new technology - Mike Woof writes. The phased introduction of new exhaust emissions requirements for construction equipment being used in Europe and North America have had a major impact on new model development. In the asphalt compactor segment, manufacturers have had to redesign machines to pack in the latest emissions control techn
  • Innovative diesel-electric bulldozer
    July 12, 2012
    With the launch of its innovative D7E diesel-electric bulldozer, Caterpillar has shaken up this traditionally conservative market Only rarely do product innovations come to market that can truly be described as groundbreaking, but Caterpillar's D7E fits that bill. To understand the giant leap that the D7E represents, it is important to recognise Caterpillar's long history in the bulldozer market, which is unmatched by any of its rivals. Caterpillar pioneered the crawler track with founder, Ben Holt, havin
  • New array of earthmoving machines
    August 7, 2020
    Several firms are introducing new earthmoving machines with increased performance