Baoli CPCD 100 Especificações descarregar pdf (Página 55)

3. Front axle

The main specifications of the front axle:

Type

Full-floating type, integral shaped

Main reduction gear

Type

Spiral bevel pinion type

Reduction ratio

4.75

Final reduction gear

Type

Planetary gear type

Reduction ratio

4.25

Total reduction ratio

20.19

Amount of oil

Main reduction gear

Differential

10 L

Final reduction gear

8 L (left and right)

Driving wheel

Tire

8.25-15-14PR

Rim

6.50-15

Air pressure KPa

800

3.1 General description

The front axle consists of the main reduction gear, the differential, the final

reduction gear and brakes. (see Fig. 3.1) The front axle is bolted to the front side of

the frame. The mast is installed on the axle housing.

3.2 Main reduction gear & differential

The main reduction gear & differential consists primarily of a cross case, ring gear

(spiral bevel pinion) and drive pinions, which are all assembled on the main reduction

gear carrier as shown in Fig. 3.2, and is fitted to the axle housing through packing.

3.3 Final reduction gear

The final reduction gear is of the planet gear type consisting of a sun gear,

planetary gears and an internal gear. Two final reduction gears are installed on each

end of the axle housing. The sun gear is splined to the axle shaft and locked with snap

ring. The planetary gears are installed onto the shafts in the planet carrier which is

fixed to the wheel hub. The internal gear is splined to the axle spindle through hub.

The principle of power transmission is as follows (see Fig. 3.3).

When the sun gear turns, the rotation is transmitted to the pinion gears and ring

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