Caterpillar 773E

Series: Caterpillar Rock Truck

Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required

The Caterpillar Rock Truck series from Caterpillar includes the 773E. The engine delivers 719.8 hp (500.4 kW), with a displacement of 27,022.3 cm³. Torque is 3,434 Nm. Rated speed is 2,000 rpm. The machine is 9,208 mm long. The wheelbase measures 4,191 mm. Ground clearance is 667.5 mm. Top speed is 66.1 km/h. The tank holds 700.3 litres. The cooling system holds 151.4 litres. The oil fill is 68.1 litres. The engine fitted is the 3412E. Tyre size: 24,00-R35 (E4). The Caterpillar Rock Truck series covers 29 models. Rated output within it ranges from 480.6 to 3,599.2 hp; the 773E sits at the bottom of that range with 719.8 hp. Its immediate neighbours are the 73D below it with 692.5 hp and the 775D above it with 735.1 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Mining equipment. 15 verified figures from 1 source are on file.

Technical data

Engine

Engine model3412Ecorrect
Power719.8 hp (500.4 kW)correct
Rated speed2,000 rpmcorrect
Torque3,434correct
Displacement27,022.3 cm³correct
Coolant capacity151.4 lcorrect
Engine oil capacity68.1 lcorrect

Dimensions and weights

Length9,208correct
Width4,459.2correct
Height4,430 mmcorrect
Wheelbase4,191correct
Ground clearance667.5correct

Drivetrain and chassis

Tyre size24.00-R35 (E4)correct
Top speed66.1 km/hcorrect

Working data

Fuel tank capacity700.3 lcorrect

Frequently asked questions

How much power does the Caterpillar 773E have?

The Caterpillar 773E delivers 720 hp.

What engine does the Caterpillar 773E have?

27,022 cm³ displacement.

How fast does the Caterpillar 773E go?

Top speed is 66.1 km/h.

What are the dimensions of the Caterpillar 773E?

9,208 mm × 4,459 mm × 4,430 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.

Looking for this machine?
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
Request a quote →
Need parts for this model?
We ask the suppliers and come back with price and lead time.
Request spare parts →

This page carries 16 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.

Missing a figure you were looking for? Report it →

Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →

Other models in this series

Sources: [1]

Dump truck in 3D section

Turn the model, look inside and click an assembly — each one is explained.

Compare