HZF

5-speed H-pattern Gearbox

5-speed H-pattern gearbox designed for use in front engine rear wheel drive vehicles.

The HZF is a complete gearbox, replacing the ZF S 5-18/3.

Torque rating for endurance events is 450Nm (335ft.lb).
The gearbox contains 5 forward gears and reverse gear set. All forward gears are profile ground for increased efficiency and durability.
Shifting is via an integral gear-lever.
Available with either straight cut or helical gears
An extensive range of ratios available.
Can be configured with 5th gear 1:1 or 4th gear 1:1
Input is via either an integral input shaft or quill shaft that can be customised to suit individual requirements.
Output is via a 1310 series slip yoke.
The gearbox can be configured synchromesh or dog change.
Dog rings and synchromesh rings can be replaced individually.
Case hardened Nickel Chrome steel is used for all gears and shafts.
The selector forks are manufactured from Aluminium Bronze.
Casings are sandcast Aluminium alloy, heat treated to T6 specifications.
Removable detents for easier servicing.
Gearbox weight is 33kg (73lbs).