The Kubota Z781 machine engine horsepower found is 29.5 hp.
Engine HP29.5 hp
Power / weight23 hp per 1,000 lb
Kubota Z781 Horsepower Specs
Engine horsepower
29.5 hp
Rated engine RPM
2,600 rpm
Engine displacement
52 cu in (0.85 L)
Engine cylinders
2 cylinders
Operating weight
1,285 lb (583 kg)
Power-to-weight
23 hp per 1,000 lb
Horsepower class
mid-power mower / garden tractor
Horsepower Benchmarks
Engine horsepower benchmark
This model
29.5 hp
Average
23 hp
Low
12 hp
High
40 hp
Operating weight benchmark
This model
1,285 lb
Average
1,200 lb
Low
500 lb
High
2,600 lb
Power-to-weight benchmark
This model
23 hp/1k lb
Average
20 hp/1k lb
Low
12 hp/1k lb
High
35 hp/1k lb
Benchmarks are general reference ranges for lawn and garden tractors and mowers.
Kubota Z781 Horsepower FAQ
Engine horsepower
The Kubota Z781 machine engine horsepower found is 29.5 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
Horsepower class
The Kubota Z781 is listed as mid-power mower / garden tractor based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota Z781 is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota Z781 include 52 cu in (0.85 L) displacement and 2 cylinders.
Operating weight
The operating weight found for the Kubota Z781 is 1,285 lb (583 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor.
Power-to-weight
The calculated power-to-weight figure for the Kubota Z781 is 23 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota Z781, use 29.5 hp as the main horsepower comparison figure.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.
