Caterpillar 770 (07)

Name: Caterpillar 770 (07)
Brand: Caterpillar

Configuration: Cat 770 (07) quarry/off-highway truck, Cat C15 engine, 41.2 US ton target payload, 7-speed mechanical drive, 18.00R33 tires

20 sourced values · Sources: Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25

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Dimension diagram

A	Overall length	≈ 8,809 mm
B	Overall height	≈ 4,115 mm
C	Wheelbase	≈ 3,962 mm
D	Ground clearance	Not captured
E	Overall width	≈ 4,785 mm
F	Track gauge / tread	Not captured

Weights

Spec	Value	Source
Max gross (laden) weight	≈ 71,214 kg	Published: 157,000 lb Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Target Gross Machine Operating Weight.
Empty (chassis + body) weight	Not published	Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Cat publishes chassis and body weights separately, not an empty vehicle weight: chassis 55,948 lb, body 17,447 lb.

Dimensions

Spec	Value	Source
Overall length	≈ 8,809 mm	Published: 28.9 ft Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Overall Length; metric column misprinted '8796 m'.
Overall width	≈ 4,785 mm	Published: 15.7 ft Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Operating Width.
Overall height	≈ 4,115 mm	Published: 13.5 ft Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Front Canopy Height (Height - Top of ROPS 12.7 ft).
Overall height, body raised	≈ 8,260 mm	Published: 27.1 ft Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Overall Height - Body Raised.
Loading height (empty)	≈ 3,139 mm	Published: 10.3 ft Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Loading Height - Empty.
Wheelbase	≈ 3,962 mm	Published: 13 ft Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Wheel Base.
Turning radius	Not published	Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Cat publishes turning diameters only (no radius).
Turning / clearance circle diameter	≈ 20,300 mm	Published: 66.6 ft Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Turning Circle - Clearance Diameter (Turning Diameter - Front 57.7 ft).

Undercarriage / tires

Spec	Value	Source
Tire size	18.00R33 (E4)	Published: 18.00R33 (E4) Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Standard Tire.

Engine

Spec	Value	Source
Drive system	Mechanical drive: planetary power shift transmission (7 forward speeds per transmission table)	Published: Mechanical drive: planetary power shift transmission (7 forward speeds per transmission table) Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Engine model	Cat C15	Published: Cat C15 Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Gross power	≈ 384 kW	Published: 515 hp Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 SAE J1995:2014 (384 kW).
Net power	≈ 356 kW	Published: 477 hp Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 SAE J1349.
Displacement	≈ 15.2 L	Published: 927.6 in³ Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Rated speed	1,700 rpm	Published: 1,700 rpm Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Rated Engine Speed, printed 'r/min'.
Fuel tank capacity	≈ 795 L	Published: 210 gal Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Printed 'gal (US)'.

Performance

Spec	Value	Source
Rated payload	≈ 37,376 kg	Published: 41.2 US ton Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Target Payload (100%), printed '41.2 Sh Ton' (metric column 38 t).
Body capacity (heaped)	≈ 25.2 m³	Published: 32.9 yd³ Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Heaped (SAE 2:1). Dual Slope body, SAE 2:1, 100% fill factor. Flat Floor body same.
Body capacity (struck)	≈ 17.6 m³	Published: 23.01 yd³ Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Dual Slope body, SAE 2:1, 100% fill factor.
Max travel speed	≈ 73.7 km/h	Published: 45.8 mph Caterpillar product specifications, Cat 770 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Top Speed - Loaded, printed 'mile/h'.

Similar models

Brand	Model	Max gross (laden) weight
Komatsu	HD325-8	≈ 70,760 kg
Caterpillar	772 (07)	≈ 82,100 kg
Komatsu	HD465-10	≈ 105,400 kg
Komatsu	HD605-10	≈ 114,400 kg
Caterpillar	773 (07)	≈ 102,740 kg
Caterpillar	775 (07)	≈ 111,812 kg

Compare side by side with Komatsu HD325-8 and Caterpillar 772 (07)