Hydro-Gear – ZU-GKEF-SL7B-1UXX – ZT-3400 Transaxle

ZT-3400^®

DESIGNED FOR MID-SIZE COMMERCIAL VEHICLES.

ZT-3400® is a mid-sized commercial transmission that performs truck-like work yet delivers unmatched maneuverability in tight spaces. It starts with a strong, high-efficiency 12cc pump, 16cc motor, and sturdy 1-1/8” axle shaft for heavier loads. The Performance Package then adds shock valves to extend system life, durable cut steel gears, and a charge pump.

Designed for mid-size commercial vehicles

Unmatched maneuverability in tight spaces

Performance package – Shock valves, Cut steel gears, and Charge pump

Durable 1-1/8″ axle for heavier loads

High-efficiency 12cc pump & 16cc motor

Reliable and quiet performance each and every time

Optional internal expansion tank for easier installation

SPECIFICATIONS

OVERALL TRANSAXLE REDUCTION

TRANSMISSION MODEL ZS – 21.04:1

TRANSMISSION MODEL ZU – 23.16:1

TRANSMISSION MODEL ZY – 21.09:1

PUMP DISPLACEMENT

73 in3 /rev [12 cc/rev]

MOTOR DISPLACEMENT

97 in3 /rev [16 cc/rev]

INPUT SPEEDS

MAX HI-IDLE (NO LOAD) – 3600 rpm

MIN (LOADED) – 1800 rpm

OUTPUT TORQUE

up to 500 lb-ft [up to 677 Nm]

SPEED

up to 10 mph [up to 16 kph]

GROSS VEHICLE WEIGHT

up to 1600 lbs [up to 725 kg]

AXLE SHAFT DIAMETER

125 in [28.56 mm]

AXLE SHAFT END OPTIONS

Tapered

4-bolt Flange

5-bolt Flange

WEIGHT OF UNIT

5 lbs [15.6 kg]