This product range covers diverse customer needs (see Table 1).

K72: Flagship model with higher HST capacity and designed for lower noise and longer life.

K66: Installs a hydraulic pressure takeoff mechanism to the K62.

K58: Premium model with higher load capacity from K57.

K57: Installs a charge pump to the K46 for higher HST efficiency and longer life.

TTC provides six models, three each for light- and heavy-load applications. The other is for heavy-load applications such as plowing. REBUILT SERVICES : Tuff Torq Transmission Transaxle K50, K51, K55, K56, K57, K58. One category is suitable for light-load applications such as lawn mowing or short-duration use of a blade. John Deere 190C Tractor Tuff Torq AM135071 K62 Hydro Transmission. IHTs can be broadly divided into two categories. 2, Tuff Torq brand IHTs are designed to be compact for ease of installation on the lawnmower, with aluminum and sintered metal used for major parts to achieve lighter weight and lower price. Tuff Torq Transaxle 787Q0684170, TZT13D2R, 787Q0684213. These HST components include the center case (3), axial piston pump (4) and electric motor (5), variable (6) and fixed (7) swash plates, eccentric shaft (8) for adjusting neutral position, bypass lever (9) for forcibly releasing the hydraulic brake, parking brake lever (10), reduction gear train (11), differential gear (12), and axle (13).

An IHT is constituted of an input shaft (1) that transmits engine power to the HST, a control lever (2) that controls the direction and speed of the lawnmower, and the HST components.

Tuff torq k57 transmission