Caterpillar Inc Heavy Equipment CSR by GineersNow Engineering GineersNow Engineering Magazine November 2016 | Page 36

conventional bonnet design, they offer very good off-road performance and are low in height. To allow easy maintenance, the engine is accessible without having to tip the driver's cab. The Zetros has a long-bonnet design and is available exclusively with permanent all-wheel drive. Its standard wading depth is 800 mm, while 1,190 mm is optionally possible. The Zetros features an OM 926 LA six-cylinder diesel engine with a cubic capacity of 7.2 l and a power output of 240 kW. Engines with Euro3 and Euro5 emissions values are available. The drivetrain has permanent all-wheel drive as well as a transfer case with an off-road gear ratio of 1:1.69. The Zetros comes as standard with a nine- speed manual gearbox. However, it is also available with a fully automatic gearbox from Allison. Construction machines, vehicles and equipment as well as mining machines are the principal applications for engines from Deutz AG. The manufacturer will unveil its newly developed TCD 2.2 diesel and gas engine as well as the established TCD 2.9 in a gas version. With up to 55 kW, the TCD 2.2 is a further option for materials handling and compact construction machine applications in particular. Unusually, the engine will be launched in both a diesel and a liquid gas (LPG or fuel gas) version. The gas version will produce 42 kW and is an innovation within Deutz's otherwise diesel- driven product range. The TCD 2.2 will go into production in 2019 to coincide with the EU Stage V emissions norm coming into force. All TCD 2.2 and 2.9 models use the same engine platform. This means numerous synergy effects for customers when it comes to integration, for example