As one of the largest manufacturers of diesel engines in the world, Yanmar TNV water-cooled engines are not only fitted to Yanmar excavators but when you lift the bonnet on a lot of other excavators many of them seem to be fitting a Yanmar TNV as well.

Hitachi mini-excavators have fitted Yanmar for a long time now, from their Hitachi Zaxis U10-6 fitted with a Yanmar 3TNV70 engine through to the Hitachi Zaxis 95USB with the Yanmar 4TNV98CT, every single one of the Hitachi 10 machine range is fitted with a Yanmar engine.

Hitachi was established in Europe in 1972 at Oosterhout in The Netherlands and in 2019 celebrated the supply of its 300,000th excavator. Here in the UK Hitachi excavators were originally supplied by Beazer Plant Sales which turned into BM Plant and then HM Plant which then was bought out by Hitachi and became a wholly owned subsidiary in 2007. It moved from Bridgwater, Somerset to Hebburn, South Tyneside to make use of the existing shipping movements from Amsterdam to the UK.

Hitachi are probably in the top 3 of worldwide excavator manufacturers and in 2019 Yanmar engines reached the 10 million units mark, you could say that they are a perfect partnership with both manufacturers being leaders in their field.

As below, across the whole Hitachi range you will find a Yanmar TNV engine under the bonnet, most owners and operators don’t even realise what engine is there until they need a replacement. This is just the current line-up, all previous models were also fitted with a Yanmar engine.

Type                                                      Engine

Hitachi Zaxis U10-6                         Yanmar 3TNV70

Hitachi Zaxis 17U-6                         Yanmar 3TNV70

Hitachi Zaxix 19U-6                         Yanmar 3TNV70

Hitachi Zaxis 19-6                             Yanmar 3TNV70

Hitachi Zaxis 26U-6                         Yanmar 3TNV76

Hitachi Zaxis 33U-6                         Yanmar 3TNV88

Hitachi Zaxis 48U-6                         Yanmar 4TNV88C

Hitachi Zaxis 55U-6                         Yanmar 4TNV88C

Hitachi Zaxis 65USB                         Yanmar 4TNV98C

Hitachi Zaxix 95USB                        Yanmar 4TNV98CT

 

If you need a replacement Yanmar TNV engine for your Hitchi mini-digger, come to PES, the largest stockists of Yanmar TNV engines in the UK.