Search Site
Links FAQ
 
Ratios Final Drives Which Ratio ?
104 DG DGB DGN FT FTR HP LD LSG Mk5 Mk8 MVE TLS TPT
Notes:
All ratios are normally in stock, please call for current availability.

SGT and SGT-S gearboxes only use standard ratios (no second/hubbed gears)

Ratios Layshaft Options
Part Number:-
Standard gears
Part Number:-
2nd gears (hubbed)
Description Ratio
TPT-16:37-STD TPT-16:37-2ND RATIO 2.313
TPT-16:36-STD   RATIO 2.250
TPT-16:35-STD TPT-16:35-2ND RATIO 2.188
TPT-16:34-STD TPT-16:34-2ND RATIO 2.125
TPT-16:33-STD TPT-16:33-2ND RATIO 2.063
TPT-16:32-STD TPT-16:32-2ND RATIO 2.000
TPT-17:33-STD TPT-17:33-2ND RATIO 1.941
TPT-17:32-STD TPT-17:32-2ND RATIO 1.882
TPT-18:33-STD TPT-18:33-2ND RATIO 1.833
TPT-19:34-STD TPT-19:34-2ND RATIO 1.789
TPT-19:33-STD TPT-19:33-2ND RATIO 1.737
TPT-19:32-STD TPT-19:32-2ND RATIO 1.684
TPT-18:30-STD TPT-18:30-2ND RATIO 1.667
TPT-19:31-STD TPT-19:31-2ND RATIO 1.632
TPT-18:29-STD TPT-18:29-2ND RATIO 1.611
TPT-19:30-STD TPT-19:30-2ND RATIO 1.579
TPT-20:31-STD   RATIO 1.550
TPT-19:29-STD   RATIO 1.526
TPT-20:30-STD   RATIO 1.500
TPT-21:31-STD   RATIO 1.476
TPT-20:29-STD   RATIO 1.450
TPT-21:30-STD   RATIO 1.429
TPT-20:28-STD   RATIO 1.400
TPT-21:29-STD   RATIO 1.381
TPT-22:30-STD   RATIO 1.364
TPT-21:28-STD   RATIO 1.333
TPT-22:29-STD   RATIO 1.318
TPT-21:27-STD   RATIO 1.286
TPT-22:28-STD   RATIO 1.273
TPT-24:30-STD   RATIO 1.250
TPT-21:26-STD   RATIO 1.238
TPT-22:27-STD   RATIO 1.227
TPT-24:29-STD   RATIO 1.208
TPT-22:26-STD   RATIO 1.182
TPT-24:28-STD   RATIO 1.167
TPT-25:29-STD   RATIO 1.160
TPT-22:25-STD   RATIO 1.136
TPT-25:28-STD   RATIO 1.120
TPT-19:21-STD   RATIO 1.105
TPT-21:23-STD   RATIO 1.095
TPT-23:25-STD   RATIO 1.087
TPT-26:28-STD   RATIO 1.077
TPT-18:19-STD   RATIO 1.056
TPT-23:24-STD   RATIO 1.043
TPT-24:24-STD   RATIO 1.000
TPT-32:31-STD   RATIO 0.969
TPT-25:24-STD   RATIO 0.960
TPT-28:25-STD   RATIO 0.893
SGT and SGT-S Gearbox
Part Number Description Ratio
SGT-13:38-INT LAYSHAFT & INT 1ST 2.923
SGT-13:40-INT LAYSHAFT & INT 1ST 3.077
SGT-14:33-INT INTEGRAL 1ST GEAR 2.357
SGT-14:34-INT LAYSHAFT & INT 1ST 2.429
SGT-14:35-INT LAYSHAFT & INT 1ST 2.500
SGT-14:36-INT LAYSHAFT & INT 1ST 2.571
SGT-14:38-INT LAYSHAFT & INT 1ST 2.714
The ratios highlited in orange are normally stocked by Hewland, the other ratios are available to order with a minimum quantity of 6, please contact Hewland Sales for details.