Yanmar is launching two new track dumpers with the C30R-3 and C50R-5. The machines are specifically designed for small and medium-sized construction sites where conventional wheel loaders reach their limits. The highlight: Both models can be equipped modularly – from the basic dumper to the fully networked specialized equipment for earthmoving and recycling.
C30R-3 and C50R-5: Technical specifications at a glance
The C30R-3 is the smaller model with a 3-ton payload capacity. It weighs approximately 4.5 tons in operation and reaches a travel speed of 6 km/h. The tracked chassis provides low ground pressure – ideal for soft substrates or slopes. The bucket capacity is 1.8 cubic meters. The drive is a Yanmar diesel engine with 35 PS that meets current emission standards.
The C50R-5 takes a step up: 5 tons payload capacity, 6.8 tons operating weight, 2.5 cubic meters bucket volume. The engine delivers 48 PS. Both machines feature hydrostatic drive, and joystick control is standard.
Modular concept: From basic machine to IoT variant
Yanmar employs a modular approach for both dumper models. Customers can choose between three equipment lines: Basic, Comfort, and Premium. The Basic version features manual operation, mechanical tipping bucket, and standard hydraulics. Comfort adds a heated cabin with ROPS certification, adjustable seats, and a digital display for operating data.
The Premium variant includes a telematics system that sends operating hours, fuel consumption, and GPS position in real-time to fleet management. When controlling multiple machines in parallel, downtime can be minimized and maintenance intervals planned precisely. The system is compatible with common fleet management tools.
Another advantage: Both dumpers can be equipped with different bucket types. In addition to the standard tipping bucket, Yanmar offers a reinforced variant for recycling material and a high-sided bucket for light bulk goods. According to the manufacturer, switching takes about 20 minutes and requires no special tools.
Applications: Where track dumpers beat wheel loaders
Track dumpers show their strengths where wheel loaders can no longer operate. This mainly affects steep slopes, muddy excavation pits, and tight inner-city construction sites. The low ground pressure protects sensitive substrates – important for landscape construction or remediation work. The gradeability of both Yanmar models is 30 degrees.
In civil engineering, the machines facilitate material transport from excavation pits. In recycling, they transport construction debris or green waste to crushing plants or screens. Track dumpers are also in demand at landfills because they can operate safely in wet conditions. Operating costs are around 25 euros per hour according to Yanmar – including fuel, maintenance, and wear.
Comparison with Kubota KC250HR-5 and Takeuchi TCR50
In the compact track dumper market, Yanmar faces competition mainly from Kubota and Takeuchi. The Kubota KC250HR-5, with 2.5 tons payload and 4.2 tons operating weight, roughly corresponds to the Yanmar C30R-3. In the basic version, it costs around 42,000 euros net. The Yanmar C30R-3 is expected to start at around 39,000 euros – a price advantage of about 7 percent.
The Takeuchi TCR50 weighs 6.5 tons and offers 5 tons payload – direct competition for the C50R-5. Takeuchi uses a Yanmar engine with 47 PS and a slightly wider chassis for better stability. The list price is approximately 58,000 euros. Yanmar budgets the C50R-5 at around 54,000 euros, roughly 6 percent cheaper. However, these prices still lack details on standard equipment – final comparisons will only be possible after market launch in the second quarter of 2025.
Maintenance and operating costs: What fleet operators need to know
Both Yanmar models are designed for 500 operating hours until the first service. Oil changes cost around 180 euros according to the manufacturer, including filters and lubricants. The hydrostatic transmission requires an oil change every 1,000 hours, costing approximately 320 euros. The track chains last between 1,500 and 2,500 operating hours depending on the substrate.
Fuel consumption for the C30R-3 is 4.2 liters of diesel per hour under full load, while the C50R-5 consumes 5.8 liters. Compared to a 5-ton wheel loader with the same payload capacity, this means about 15 percent less consumption because the machines are lighter and don't drive a steering hydraulic system.
The payback calculation depends heavily on the usage profile. If the dumper operates daily for 6 hours under full load, with 220 working days per year, this amounts to approximately 1,300 operating hours. At the stated operating costs of 25 euros per hour, this totals 32,500 euros per year. Acquisition costs of 54,000 euros for the C50R-5 would be recovered in approximately 1.7 years – provided the machine replaces more expensive alternatives or reduces downtime.
Market positioning: How Yanmar competes against the big players
Yanmar is primarily known in the compact machinery segment as an engine supplier. Many manufacturers – including Takeuchi, Wacker Neuson, and smaller brands – install Yammer diesel engines. With its own complete machines, the company now wants to position itself more strongly as a systems provider.
The strategy: Position prices just below established brands but match them technically. The telematics system is an advantage over older competing models, which often only come with IoT connectivity at extra cost. However, Yammer must first build a service network in Europe. Dealers report long lead times for spare parts – a risk for machines in continuous operation.
For construction companies with a mixed fleet, the new track dumpers are an option when earthmoving occurs on difficult terrain. Those already using Yammer engines in other machines can realize synergies in maintenance and spare parts inventory. For pure fleet operators, it remains to be seen how well the machines perform in continuous operation – initial field tests are currently underway in Scandinavia and the United Kingdom.
More information about the new models is available on the Yammer website.






