HD780-1 Komatsu HD780-1 Specifications & Technical Data (1979—1986)

Weight: 50t – Standard tyres: 24.00-49.42 PR – Dump capacity: 51m³ – Net load: 78t – Transport length: 9.99m – Transport width: 5.11m

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Technical specs - HD780-1 Komatsu

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight
50 t
Standard tyres
24.00-49.42 PR
Dump capacity
51 m³
Net load
78 t
Transport length
9.99 m
Transport width
5.11 m
Transport height
4.87 m
Turning radius outside
8.8 m
Loading height
3.99 m
Model series
HD
Engine manuf.
Komatsu
Engine type
VTA1710-C800
Engine power
800 HP
Revolutions at max torque
2100 rpm

More technical details, like: steering, travel speed, dimension lxwxh, displacement, max. torque, no. of cylinders, cylinder bore x stroke, emission level are available in the full technical specs.

Basic model with ROPS cabin and std. trough

Special equipment

Diesel particulate filter
No
Central lubrication
No
Heated dump body
No
Tailgate
No
Aircondition
No

Download datasheets (PDF)

Komatsu HD780-1 FAQ

When was the Komatsu HD780-1 manufactured?

The Komatsu HD780-1 was manufactured from 1979 to 1986.

How much does the Komatsu HD780-1 rigid dump truck weigh?

The Komatsu HD780-1 rigid dump truck weighs 50 tons.

What are the transport dimensions of the Komatsu HD780-1 rigid dump truck?

The Komatsu HD780-1 has a transport length of 9.99 meters, a transport width of 5.11 meters, and a transport height of 4.87 meters.

What are the undercarriage tyre specifications of the Komatsu HD780-1 rigid dump truck?

The Komatsu HD780-1 rigid dump truck is equipped with standard tyres sized 24.00-49.42 PR.

What is the outside turning radius of the Komatsu HD780-1 rigid dump truck?

The Komatsu HD780-1 has an outside turning radius of 8.8 meters.

What is the material handling capacity of the Komatsu HD780-1 rigid dump truck?

The Komatsu HD780-1 has a net load capacity of 78 tons, a dump capacity of 51 cubic meters, and a loading height of 3.99 meters.

How much is a Komatsu HD780-1 Rigid dump truck (1979u20131986) worth?

The residual value of the Komatsu HD780-1 depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Events

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NordBau 2026

Holstenhallen Neumünster, Germany

September
NordBau 2026

Machine inspection

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Machine inspection

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Use this service to minimise the risk when buying used equipment. An inspection by Mevas costs less than repairing a defective hydraulic cylinder.

Provided by: Mevas — The Heavy Equipment Inspectors

Buy & Rent

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Weight:
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Standard tyres:
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Dump capacity:
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Net load:
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Spare parts & Components

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Transport

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Data provided by Lectura logo

News

Construction News by LECTURA 05.06.2026