HD785-1 Komatsu HD785-1 Specifications & Technical Data (1981—1988)

Weight: 51.5t – Standard tyres: 24.00-49.42 PR – Dump capacity: 51.8m³ – Net load: 78t – Transport length: 9.99m – Transport width: 5.7m

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Technical specs - HD785-1 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
51.5 t
Standard tyres
24.00-49.42 PR
Dump capacity
51.8 m³
Net load
78 t
Transport length
9.99 m
Transport width
5.7 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
KT2300-C900
Engine power
671 kW
Displacement
37.8 l
Revolutions at max torque
2100 rpm

More technical details, like: steering, travel speed, dimension lxwxh, 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 HD785-1 FAQ

When was the Komatsu HD785-1 manufactured?

The Komatsu HD785-1 was manufactured from 1981 to 1988.

How much does the Komatsu HD785-1 weigh?

The Komatsu HD785-1 weighs 51.5 tons.

What are the transport dimensions of the Komatsu HD785-1 rigid dump truck?

The Komatsu HD785-1 has a transport length of 9.99 meters, a transport width of 5.7 meters, and a transport height of 4.87 meters.

What are the undercarriage specifications of the Komatsu HD785-1 rigid dump truck?

The Komatsu HD785-1 is equipped with standard tyres sized 24.00-49.42 PR.

What is the turning radius of the Komatsu HD785-1 rigid dump truck?

The Komatsu HD785-1 has an outside turning radius of 8.8 meters.

What is the material handling capacity of the Komatsu HD785-1 rigid dump truck?

The Komatsu HD785-1 has a net load capacity of 78 tons, a dump capacity of 51.8 cubic meters, and a loading height of 3.99 meters.

How much is a Komatsu HD785-1 Rigid dump truck (1981u20131988) worth?

The residual value of the Komatsu HD785-1 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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News

Construction News by LECTURA 26.06.2026

Tracking Market Dynamics Over Time: Support Your Strategic Decisions via LECTURA Surveys

Tracking Market Dynamics Over Time: Support Your Strategic Decisions via LECTURA Surveys

The heavy equipment market is dynamic and responds flexibly to current technological trends and institutional regulations. Understanding how trends develop over time has become essential for effective decision making. LECTURA GmbH supports professionals through its longitudinal survey services, enabling companies to monitor market developments with greater clarity and confidence.