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Tadano 3612

Series: Tadano Crawler Crane

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The Tadano 3612 belongs to the Tadano Crawler Crane series. The engine delivers 175.4 hp (129 kW), has 6 cylinders, with a displacement of 5,901 cm³. The engine comes from Cummins. Torque is 800.1 Nm. Rated speed is 2,200 rpm. The unladen weight is 23,264 kg. Ground clearance is 335.3 mm. The tank holds 208.2 litres. Maximum torque is reached at 1,500 rpm. The hydraulic tank holds 568.2 litres. The oil fill is 16.7 litres. The electrical system runs on 12 V. The engine fitted is the QSB173. The Tadano Crawler Crane series covers 5 models. Rated output within it ranges from 175.4 to 263.8 hp; the 3612 sits at the bottom of that range with 175.4 hp. Its immediate neighbours are the 15010 above it with 263.6 hp. 111 Tadano models across 5 series are on record. The model is listed under Cranes & access platforms. 16 verified figures from 1 source are on file.

Technical data

Engine

Engine makeCumminscorrect
Engine modelQSB173correct
Power175.4 hp (129 kW)correct
Rated speed2,200 rpmcorrect
Torque800.1correct
Speed at max. torque1,500 rpmcorrect
Cylinders6correct
Displacement5,901 cm³correct
AspirationTurbocharged & Air Cooledcorrect
Engine oil capacity16.7 lcorrect

Dimensions and weights

Ground clearance335.3correct
Unladen weight23,264 kgcorrect

Drivetrain and chassis

System voltage12 Vcorrect

Working data

Hydraulic oil capacity568.2 lcorrect
Fuel tank capacity208.2 lcorrect

Where this model stands

Power-to-weight ratio: 5.5 kW/t (129 kW / 23.3 t)

Stronger than 20% of the crawler cranes in the register — out of 56 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Tadano 3612 have?

The Tadano 3612 delivers 175 hp.

How much does the Tadano 3612 weigh?

The unladen weight is 23,264 kg.

What engine does the Tadano 3612 have?

6 cylinders, 5,901 cm³ displacement.

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.
  • Check the weights in the papers against the figures here — attachments change them.
  • 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 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.

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Other models in this series

Sources: [1]

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