Caterpillar 573
Series: Caterpillar Feller Buncher
The Caterpillar 573 is a model in the Caterpillar Feller Buncher series. The engine delivers 168 kW. Rated speed is 2,200 rpm. The machine is 7,681 mm long and 2,923 mm wide. The wheelbase measures 2,871.2 mm. Ground clearance is 533.4 mm. Top speed is 24.1 km/h. The tank holds 273.3 litres. The electrical system runs on 12 V. The engine fitted is the Cat C7 ACERT. Tyre size: 28L x 26 (14PR). The Caterpillar Feller Buncher series covers 10 models. Rated output within it ranges from 129 to 210.3 kW; the 573 sits in the middle of that range with 168 kW. Its immediate neighbours are the 563 below it with 147.1 kW and the 511 above it with 170 kW. 1091 Caterpillar models across 47 series are on record. The model is listed under Forestry equipment. 13 verified figures from 1 source are on file.
Technical data
Engine
| Engine model | Cat C7 ACERTcorrect |
|---|---|
| Power | 168 kWcorrect |
| Rated speed | 2,200 rpmcorrect |
Dimensions and weights
| Length | 7,681correct |
|---|---|
| Width | 2,923correct |
| Wheelbase | 2,871.2correct |
| Ground clearance | 533.4correct |
Drivetrain and chassis
| Gearbox type | hydrostatic transmission transmissioncorrect |
|---|---|
| Tyre size | 28L x 26 (14PR)correct |
| Top speed | 24.1 km/hcorrect |
| System voltage | 12 Vcorrect |
Working data
| Fuel tank capacity | 273.3 lcorrect |
|---|
Other data
| Height | 3,200.4correct |
|---|
Frequently asked questions
How much power does the Caterpillar 573 have?
The Caterpillar 573 delivers 168 kW.
How fast does the Caterpillar 573 go?
Top speed is 24.1 km/h.
What are the dimensions of the Caterpillar 573?
7,681 mm × 2,923 mm.
What to check before buying
- Check the hour meter against the service records — a replaced instrument is the most common gap.
- Compare the data plate and chassis number with the papers.
- Ask about parts availability for this build year — the running costs hang on it.
A general list for this type of machine — no substitute for an inspection or an appraiser.
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This page carries 13 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
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Other models in this series
Sources: [1]
Forwarder in 3D section
Turn the model, look inside and click an assembly — each one is explained.