Case 550S Crawler

Series: Other models

Source: https://www.ritchielist.com/1/1-1-12945/case-550g-lt/ad35c10

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The Case 550S belongs to the Case Crawler Tractor series. The engine delivers 557.6 hp (451.1 kW), has 6 cylinders. Rated speed is 2,100 rpm. The unladen weight is 24,405 kg. The tank holds 1,779.1 litres. The gearbox has 16 forward gears. There are also 2 reverse gears. The electrical system runs on 12 V. The engine fitted is the 12,9 6-CYL Diesel. The Case Crawler Tractor series covers 51 models. Rated output within it ranges from 74.8 to 588 hp; the 550S sits at the top of that range with 557.6 hp. Its immediate neighbours are the 500 below it with 506.9 hp and the 580 above it with 588 hp. 620 Case models across 22 series are on record. The model is listed under Mining equipment. 11 verified figures from 1 source are on file.

Technical data

Engine

Engine model	12.9 6-CYL Dieselcorrect
Power	557.6 hp (451.1 kW)correct
Rated speed	2,100 rpmcorrect
Cylinders	6correct

Dimensions and weights

Unladen weight	24,405 kgcorrect

Drivetrain and chassis

Gearbox type	Full Power Shiftcorrect
Forward gears	16correct
Reverse gears	2correct
System voltage	12 Vcorrect

Working data

Fuel tank capacity	1,779.1 lcorrect

Where this model stands

Power-to-weight ratio: 18.5 kW/t (451 kW / 24.4 t)

Stronger than 89% of the mining equipment in the register — out of 945 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Case 550S have?

The Case 550S delivers 558 hp.

How much does the Case 550S weigh?

The unladen weight is 24,405 kg.

What engine does the Case 550S have?

6 cylinders.

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.
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.

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This page carries 11 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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Case 550S Crawler

Technical data

Engine

Dimensions and weights

Drivetrain and chassis

Working data

Where this model stands

Frequently asked questions

What to check before buying

Other models in this series

1150B

1150G

1150H LGP

1150H LT

1150H WT

1150K LGP

1150K WT

1150K XLT

1150M

1450B

1650K LGP

1650K XLT

Dump truck in 3D section