Integrated Hydrostatic Transaxles (IHT)
Manufacturer ID: K46
The K46 is the most popular integrated hydrostatic transaxle (IHT) in the world…and for good reason. This power unit has all the features and performance of much larger and more expensive transaxles, all at a very affordable cost and in a small and purpose-focused design. This transaxle has a proven track record in a vast array of applications in all kinds of conditions. We are confident that the K46 is a great choice for your next riding mower or lawn tractor project!
Patented L.O.G.I.C. case design for easy installation, reliability and serviceability.
Internal wet disk brake system
Reversible output/control lever operating logic for application optimization.
Smooth operation for either foot or hand control system.
|Application||Rear Engine Riding Mower
|Axle Torque (Rated)||28.04:1 = 231.4 (171)
21.53:1 = 177.7 (131)
|Max. Tire Diameter||28.04:1 = 508 (20)
21.53:1 = 457 (18)
|Brake Capacity||28.04:1 = 330 (243)
21.53:1 = 253 (187)
|Nm (lb-ft) *@ 350 N (79 lb) Brake arm force|
|Max. Input Speed||3,000||rpm|
|Axle Shaft Size||19.05 (0.75)||mm (in)|
|Weight (dry)||12.5 (27.6)||kg (lb)|
|Brake Type||Internal Wet Disc|
|Housing (Case)||Die-Cast Aluminum|
|Gears||Heat-treated Powder Metal|
|Differential||Automotive-type Bevel Gears|
|Speed Control System||Foot Control: Dampening system or external shock absorber available
Hand Control: External friction pack and lever avalailable
|Bypass valve (Roll Release)||Standard|
|Hydraulic Fluid Type||Proprietary Tuff Torq Tuff Tech drive fluid recommended. (Contact OEM for other options)|