Caterpillar 772
Series: Caterpillar Rock Truck
The Caterpillar 772 belongs to the Caterpillar Rock Truck series. The engine delivers 606.3 hp (398.9 kW), has 6 cylinders, with a displacement of 18,107.7 cm³. Torque is 2,695.4 Nm. Rated speed is 1,800 rpm. The wheelbase measures 3,962.4 mm. Ground clearance is 719.3 mm. Top speed is 79.7 km/h. The tank holds 530 litres. The hydraulic tank holds 132.5 litres. The cooling system holds 113.6 litres. The oil fill is 53 litres. The engine fitted is the Cat C18 ACERT. Tyre size: 21,00R33(E4). The Caterpillar Rock Truck series covers 29 models. Rated output within it ranges from 480.6 to 3,599.2 hp; the 772 sits at the bottom of that range with 606.3 hp. Its immediate neighbours are the 770 below it with 518.1 hp and the 773 above it with 608.3 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Mining equipment. 19 verified figures from 1 source are on file.
Technical data
Engine
| Engine model | Cat C18 ACERTcorrect |
|---|---|
| Power | 606.3 hp (398.9 kW)correct |
| Rated speed | 1,800 rpmcorrect |
| Torque | 2,695.4correct |
| Cylinders | 6correct |
| Displacement | 18,107.7 cm³correct |
| Aspiration | turbochargedcorrect |
| Coolant capacity | 113.6 lcorrect |
| Engine oil capacity | 53 lcorrect |
Dimensions and weights
| Length | 8,738.6correct |
|---|---|
| Width | 4,782.3correct |
| Wheelbase | 3,962.4correct |
| Ground clearance | 719.3correct |
Drivetrain and chassis
| Gearbox type | Gearcorrect |
|---|---|
| Tyre size | 21.00R33(E4)correct |
| Top speed | 79.7 km/hcorrect |
Working data
| Hydraulic oil capacity | 132.5 lcorrect |
|---|---|
| Fuel tank capacity | 530 lcorrect |
Frequently asked questions
How much power does the Caterpillar 772 have?
The Caterpillar 772 delivers 606 hp.
What engine does the Caterpillar 772 have?
6 cylinders, 18,108 cm³ displacement.
How fast does the Caterpillar 772 go?
Top speed is 79.7 km/h.
What are the dimensions of the Caterpillar 772?
8,739 mm × 4,782 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.
- Load the hydraulics and watch for sag.
- 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 19 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]
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