
Kobelco Australia has announced the addition of two new models to its excavator range – the SK225SR-7 and SK235SR-7 featuring Tier 3 engines and a short radius ideal for work in urban and residential jobsites.
The 23.3 and 25-tonne machines offer 127kW of output and 22 per cent higher torque than previous models for better efficiency, Kobelco said. The Tier 3-compliant engines require no DPF or AdBlue to operate, resulting in lower owning and operational costs and less downtime.
Smooth and responsive controls and hydraulics provide for precise operation while optional heavy counterweights deliver exceptional lifting capacity, ideal for heavier tools and attachments, Kobelco said.

The new SR Series-7 machines’ arm and bucket cylinders have been reinforced for better digging power and durability. The plate thickness of the arm has been increased by 25 per cent compared to the previous generation model. The bucket cylinder has been reinforced by enlarging the flange and increasing the rod side pin diameter from 80 to 85mm.
The new machines feature Kobelco’s Performance x Design concept, inheriting a series of design and comfort upgrades such as enhanced cabin design, ergonomics and safety features. The Kobelco-branded Grammer air suspension seat moves together with the armrests and hydraulic controls for reduced operator fatigue and provides excellent shock absorption and superior ride comfort.
The spacious cabin is also equipped with a DAB+ radio, Bluetooth and hands-free telephone. In addition, the jog dial controls multiple functions on the 10-inch colour screen, including operating history, maintenance cycle, fuel and water temperature gauges as well as hydraulic oil-flow adjustment.

The SK225SR-7 and SK235SR-7 have also been equipped with two bright LED work lights to improve visibility on the jobsite, particularly when operating during the darker winter months.
“Increased requirements for urban infrastructure, utilities and roadbuilding means an increased demand for compact machinery,” said Kobelco Australia’s General Manager of Product & Distribution, Mark Johnson.
“The new SK225SR-7 and SK235SR-7 provide the same powerful performance and lifting capacity as our mid-weight conventional machines, but with a smaller working footprint of just 4.05m (SK225SR-7) and 3.68m (SK235SR-7).
“The two new SR-7 models build on the legacy of the legendary -2 series machines with upgraded performance, productivity and comfort while maintaining the Tier 3 engine without DPF or AdBlue meaning lower operational and maintenance costs.”
For more information on the new SR-7 models, visit Kobelco Australia’s website.