The Kubota GM64 tractor engine horsepower found is 63 hp. PTO horsepower found is 58.6 hp.
Engine HP63 hp
PTO HP58.6 hp
Power / weight35 hp per 1,000 lb
Kubota GM64 Horsepower Specs
Engine horsepower
63 hp
PTO horsepower
58.6 hp
Rated engine RPM
2,600 rpm
Engine displacement
201.4 cu in (3.3 L)
Engine cylinders
4 cylinders
Engine
Kubota 3.3L
Operating weight
1,800 lb (816 kg)
PTO-to-engine ratio
93% of engine horsepower
Power-to-weight
35 hp per 1,000 lb
Horsepower class
large compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
63 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
58.6 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
1,800 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
35 hp/1k lb
Average
14 hp/1k lb
Low
8 hp/1k lb
High
25 hp/1k lb
Benchmarks are general reference ranges for compact tractors.
Kubota GM64 Horsepower FAQ
Engine horsepower
The Kubota GM64 tractor engine horsepower found is 63 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota GM64 is 58.6 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota GM64 is listed as large compact tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota GM64 is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota GM64 include Kubota 3.3L, 201.4 cu in (3.3 L) displacement, and 4 cylinders.
Operating weight
The operating weight found for the Kubota GM64 is 1,800 lb (816 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor.
PTO-to-engine horsepower ratio
The PTO-to-engine horsepower ratio for the Kubota GM64 is 93% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota GM64 is 35 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota GM64, use 63 hp as the engine comparison number and 58.6 hp as the implement-power number.
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.
