Fuel Control in Road and Agricultural Machinery
In a harvester, a tractor, or a road machine, fuel isn't spent covering kilometers: it's spent working by the hour. That completely changes how you have to measure it. Add to that the fact that many machines are old and that fields and worksites are usually off the cellular grid, and it's clear why fuel control in machinery needs a different approach than a truck fleet.
🎯 Who this article is for: agricultural contractors, road and earthmoving companies that want to control their machines' consumption.
Why measuring fuel in machinery is different
- It's measured by hours, not kilometers: a harvester can burn a lot of fuel while barely moving. The key indicator is consumption per working hour, not per distance.
- Many machines are old: tractors and harvesters that are years old don't always expose the data through their computer, so you can't rely on CAN reading alone.
- They operate without coverage: fields and worksites are often outside the cellular network, and the data can't be lost when there's no signal.
Which measurement method suits you
| Machine type | Recommended method |
|---|---|
| Modern harvester/tractor (with CAN) | CAN bus reading (±0.5%) |
| Old equipment without CAN | Tank level sensor (±5%) |
| Need fine instant consumption | Flow sensor (±1%) |
The reality of most machinery fleets is mixed: the newer gear is read over CAN and the older with a level sensor, unifying everything in the same platform. If you want the details of each method, they're on the fuel control page.
The key figure: consumption per working hour
Unlike a truck, in machinery what matters is cross-referencing fuel with the engine's operating hours (hour meter). That answers the questions that actually move the needle:
- How many liters per hour does each machine consume doing the same task?
- How much goes to idling (engine on without working)?
- Has one unit's consumption spiked compared to the others?
No-signal areas: the data isn't lost
Fields and worksites often have no cellular coverage. Rinho devices use store & forward: they save the readings on board and transmit them as soon as they regain a connection, so a day's consumption isn't lost in the middle of the field. For truly isolated operations, this is complemented with WiFi/Starlink connectivity.
The role of the device and the platform
As across the whole line: the Rinho device measures and transmits the fuel and the working hours; the reports and alerts (consumption per hour, theft, excessive idling) are configured in your tracking platform —Wialon, Traccar, Cybermapa, or the one you use—.
- Rinho Spider IoT and Rinho Smart IoT measure fuel via CAN bus, flow, and level, and report engine hours.
- As hardware that integrates, the data enters your current platform without you changing software.
This fits any agriculture and machinery operation, from a contractor with three harvesters to a full road-machinery fleet.
Conclusion
Controlling machinery fuel is not the same as controlling a truck fleet: it's measured by working hours, modern and old equipment coexist, and you have to solve the lack of signal. With the right measurement method for each machine and the data cross-referenced against engine hours, consumption stops being a mystery.
Do you have road or agricultural machinery to control? Contact us and we'll advise you based on your equipment.
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