The Tuff Torq 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 Tuff Torq K46 is a great choice for your next riding mower or lawn tractor project!
Why Choose Tuff Torq?
Many companies will immediately tell you how wonderful their products are by jumping right into discussing features and benefits, we’ll get into that below, but first… in our opinion, great products can only be made by great companies and Tuff Torq is truly a great company.
Here’s why, Tuff Torq exists to provide a secure future for our employees, benefit the community, and respect the environment…we just happen to build the highest-value off-highway powertrain solutions in the world.
Now for the features and specifications…
- 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 (ft-lb) *@ 350 N (79 lb) Brake arm force|
|Max. Input Speed||3,400||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)|
For more information, download the Tuff Torq K46 brochure here Residential-IHT-brochure-web
Whether you are a customer, distributor, dealer, or OEM we would love to hear from you. Please reach out using the form below!
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