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Power train – Milton CAT 24M User Manual

Page 7

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Smooth Shifting Transmission.
The 24M combines several key
innovations to ensure smooth, powerful
shifts throughout the gear range.

Electronically Controlled Shifting.
The full Electronic Clutch Pressure
Control (ECPC) system smooths shifting
between all gears and directional changes.
This provides outstanding control and
also extends the life of the transmission
by reducing stress on gears.

Lockup Clutch Torque Converter.
Permits the machine to operate in direct
drive for more efficient operation at
higher torque converter output speeds.

Engine Over-Speed Protection.
Helps protect the transmission and
extend component life by preventing
downshifting until a safe travel speed
has been established.

Planetary Transmission. Balanced
planetary transmission with large
diameter oil-cooled clutch packs provides
superior load distribution and heat
dissipation, resulting in longer
transmission life.

Modular Rear Axle. The 24M incorporates
a bolt-on modular rear axle design,
which offers easy access to differential
components, improves serviceability
and contamination control, and lowers
operating costs.

Programmable Autoshift. The operator
can easily customize various shift
parameters through Cat Messenger
to match the specific application
requirement. This standard feature
automatically shifts the transmission
at optimal points so the operator can
focus on the work, improving safety,
productivity and ease of operation.

Gear Selection. Six forward and
three reverse gears give the operator a
wide operating range. The specifically
designed range of gears ensures
maximum productivity in all mining
applications.

Automatic Differential Lock.
This standard feature automatically
unlocks the tandem differential during
a turn, and re-locks once the machine is
straight. A momentary override pedal
can be actuated with the operator’s left
heel if necessary. This helps make the
machine easier to operate and provides
additional protection to lower power
train components.

Front Axle. The Caterpillar

®

sealed

spindle keeps the bearings free from
contaminants and lubricated in a
light-weight oil (1). This durable,
low-maintenance design reduces your
owning and operating costs. Two tapered
roller bearings (2) support the wheel
spindle. The Cat “Live Spindle” design
places the larger tapered roller bearing
outboard where the load is greater,
extending bearing life.

Hydraulic Brakes. The oil bathed, multi-
disc service brakes are hydraulically
actuated, providing smooth predictable
braking and lower operating costs.
With brakes located at each tandem
wheel, the 24M offers large total brake
surface area, delivering dependable
stopping power and longer brake life.

Parking Brake. The spring-applied,
hydraulically released multi-disc
parking brake is a sealed, oil-cooled
design extending component life and
reducing the need for service.

7

Power Train

Integrated, electronically controlled systems, deliver smooth reliable performance
with reduced operating costs.

1

2

2

Front axle