Product Information

Hydraulic equipment, transmissions, marine gears

[Transaxle]
IHT Transaxle K Series

Comparison of product series specifications

product	K46	K57	K58	K62	K66	K72	K574	K664
Purpose	Riding lawn mower (lawn tractor)	Riding lawn mower (lawn tractor)	Riding lawn mower (lawn tractor)	Riding lawn mower (lawn tractor)	Riding lawn mower (lawn tractor)	Riding lawn mower (lawn tractor)	Riding lawn mower (lawn tractor)	Riding lawn mower (lawn tractor)
Maximum input speed (min-1)	3,000	3,400	3,400	3,400	3,400	3,400	3,400	3,400
Pump capacity (cc/rev)	7	7	7	10	10	18	7	10
Motor capacity (cc/rev)	10	10	10	10	10	23	10	10
Rated output torque (N・m)	231.4 with 28.04:1 177.7 with 21.53:1	255 with 31.68:1 235.4 with 28.04:1 180.7 with 21.53:1	294	294 with 37.22:1 294 with 33.50:1 294 with 26.90:1 250 with 22.19:1	420 with 37.22：1 250 with 22.19:1	549	255 with 31.68:1 235.4 with 28.04:1 180.7 with 21.53:1	420 with 37.22：1 250 with 22.19:1
Reduction ratio	28.04:1 21.53:1	31.68:1 28.04:1 21.53:1	31.44:1	37.22:1 33.50:1 26.90:1 22.19:1	37.22:1 22.19:1	23.37：1	31.68:1 28.04:1 21.53:1	37.22:1 22.19:1
Weight (kg)	12.5	12.5	15.3	23	23	30	14.5	19.8
Recommended maximum unit weight (kg)	400	420	490	510	540	585	430	550
Parking brake system	Internal wet disc	Internal wet disc	Internal wet disc	Internal wet disc	Internal wet disc	Internal wet disc	Internal wet disc	Internal wet disc
Input shaft size (mm)	15	15	15	15	15	17	15	15
Axle diameter (mm)	19.05	19.05	25.4	25.4	25.4	25.4	19.05	25.4
Recommended tire size (inch) Recommended sprocket diameter (mm)	20 with 28.04: 1 18 with 21.53:1	22 with 31.68:1 20 with 28.04: 1 18 with 21.53:1	23	23 with 37.22: 1 23 with 33.50:1 20 with 26.90:1 18 with 22.19: 1	23 with 37.22: 1 18 with 22.19: 1	24	22 with 31.68:1 20 with 28.04: 1 18 with 21.53:1	23 with 37.22: 1 18 with 22.19: 1
Static maximum axle load (kg)	280	300	350	360	380	450	300	380
Vehicle speed control method	Foot or hand controls	Foot or hand controls	Foot or hand controls	Foot or hand controls	Foot or hand controls	Foot or hand controls	Foot or hand controls	Foot or hand controls
Parking brake capacity (N・m)	330 with 28.04:1 253 with 21.53:1	372 with 31.68:1 330 with 28.04:1 253 with 21.53:1	470	470 with 37.22:1 470 with 33.50:1 470 with 26.90:1 388 with 22.19:1	330 with 37.22：1 216 with 22.19：1	656	372 with 31.68:1 330 with 28.04:1 253 with 21.53:1	330 with 37.22：1 216 with 22.19：1
Hydraulic removal	none	none	none	none	Options (power steering, lift, etc.) 6.9 (L/min) 3.1 (MPa) @ 2,000 (min-1)	Options (power steering, lift, etc.) 9.3（L／min） 3.1 (MPa) @ 2,700（min-1）	Options (power steering, lift, etc.) 6.9 (L/min) 3.1 (MPa) @ 2,000 (min-1)	Options (power steering, lift, etc.) 6.9 (L/min) 3.1 (MPa) @ 2,000 (min-1)
Specified oil (L)	SAE 10W-30 (standard) 5W-50 (optional) 1.9	SAE 10W-30 (standard) 5W-50 (optional) 2.2	SAE 10W-30 (standard) 5W-50 (optional) 2.5	SAE 10W-30 (standard) 5W-50 (optional) 2.5	SAE 10W-30 (standard) 5W-50 (optional) 2.5	SAE 10W-30 (standard) 5W-50 (optional) 5.3	SAE 10W-30 (standard) 5W-50 (optional) 2.2	SAE 10W-30 (standard) 5W-50 (optional) 3.0
Bypass Mechanism	Built-in	Built-in	Built-in	Built-in	Built-in	Built-in	Built-in	Built-in
Oil tank	Can be used with housing	Can be used with housing	Can be used with housing	option	外付け型	外付け型	Can be used with housing	外付け型
option	-	-	-	Differential Lock Filter replacement mechanism	Differential Lock Filter replacement mechanism	Differential Lock Filter replacement mechanism	Filter replacement mechanism	Differential Lock Filter replacement mechanism