We've been doing a lot of custom work on the JT40 platform lately, actually—the 8.5KW generator with that 38L fuel tank is surprisingly popular for charging agricultural drones in the field, and our company can tweak the labeling or even the concentration of the spray mix if you're doing something specific.
spray system handles 40L of liquid through those 12 high-pressure fan nozzles, and what it does is atomize particles in a 100-300μm range, which is fine for most crop appliction but not great if you're trying to do ultra-low volume work under 50μm—the 8L/min dual pumps keep the flow steady, and the maximum spread width hits about 12m depending on wind.

For the dry spreading side, the 50L box takes particles from 0.5mm up to 6mm, and the turntable spins at 1100r/min to cover a 7-9m spread range, though we usually tell buyers that the load capacity tops out at 43kg or so, so you'll want to weigh your material before loading (check lead time on custom bulk orders, usually 2-4 weeks).
Battery discharge hits 240A, which is pretty much needed for running those high-drain drone charging cycles, and the GNSS/IMU integration means the navigation locks in tighter than most standalone systems I've seen—but the generator output is 8.5KW AC, so don't expect it to power heavy shop tools simultaneously, it's really meant for field charging and light equipement.
Anyway, the whole thing is IP67 rated with that LLDPE material, so rain or dust isn't an issue, and the base station range goes to 3KM—we normally stock these in standard configurations, but if you need the 38L tank swapped or a different nozzle setup, that's where customiztion kicks in.
At a typical 50% load (around 4.25KW), you’ll get roughly 8-10 hours of run time. Full 8.5KW output will cut that to about 4-5 hours, depending on your specific drone charger draw.
Yes, the high-pressure fan nozzles handle both fine. The 12 nozzles are fixed at 100-300μm atomization, so for thicker liquids you might need to thin them a bit to avoid clogging. Flow is 8L/min total via the dual pumps.
We provide a material spec sheet for the LLDPE and a factory test report confirming IP67 compliance. If you need third-party certification like CE or RoHS, we can arrange that at an extra cost.
The 240A discharge is a dedicated DC port for direct drone battery charging—it’s separate from the 8.5KW AC generator output. You can use both simultaneously without interference.
MOQ is 10 units for a standard order. Lead time is about 20-25 days after deposit, plus shipping. For smaller trials, we can sometimes negotiate a sample order of 1-2 units.