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Deutz Allis 8050

Built: 1985–1988 · Series: 8000 er- Serie

More machines from model year 1985

Source: http://tractordata.com/farm-tractors/000/2/1/214-allis-chalm

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With the 8050, Deutz Allis offers a model from the 8000er series. Production: 1985–1988. The engine delivers 154 hp (113.3 kW), has 6 cylinders, with a displacement of 6,981 cm³. Rated speed is 2,300 rpm. The machine is 4,750 mm long, 2,426 mm wide and 2,921 mm high. The unladen weight is 6,942 kg. The wheelbase measures 2,692 mm. Ground clearance is 559 mm. Top speed is 30 km/h. The tank holds 227 litres. Transmission: 20 V/4 and 12 V/2 R. The engine is water-cooled. Tyres: front 14 L-16 ASF (4 WD: 13.6-28 AS), rear 18.4 R 38 AS. The fuel is diesel. The bore measures 107.95 mm. The stroke is 127 mm. The compression ratio is 15.5:1. Construction: unit construction (no separate frame). The linkage is category II. The PTO runs at 540/1000 rpm. The 8000 er- Serie series covers 4 models. Rated output within it ranges from 107 to 172 hp; the 8050 sits in the upper part of that range with 154 hp. Its immediate neighbours are the 8030 below it with 134 hp and the 8070 above it with 172 hp. Unladen weight within it ranges from 5,194 to 7,643 kg; here the 8050 sits in the upper part of that range with 6,942 kg. 36 Deutz Allis models across 10 series are on record.

Deutz-Allis 8000 series – upper power class with Allis-Chalmers six-cylinder engines: US brand active 1985 to 1990, 78 to 126 kW, 8010 to 8070 models

The Deutz-Allis 8000 series was the upper power class of the American brand that existed from 1985 to 1990. Unlike the smaller series, the 8000s ran on six-cylinder Allis-Chalmers engines – a legacy of independent engine manufacturing that continued for a time even after the takeover by Deutz. The register covers the 8010, 8030, 8050 and 8070 models.

Read on 3 more paragraphs

The register holds 4 versions rated at 78.7 to 126.5 kW (107 to 170 hp), with six-cylinder engines of 4,932 to 6,981 cm³. Weights range from 5,194 to 7,643 kg, with a uniform length of 4,750 mm. Widths fall between 2,352 and 2,426 mm, heights between 2,896 and 2,946 mm; engine speed is 2,300 to 2,400 rpm.

With outputs up to 170 hp, the 8000 series targeted larger arable farms and covered heavier draft work than the 6000 and 7100 series. When the brand ended in 1990, the models carried on under the successor brand AGCO Allis.

When buying used, check the engine and injection system of the Allis-Chalmers units, clutch and gearbox, and rust on the panels and mudguards. Spare parts availability is more limited given the brand's short existence; parts mostly come through dealers specialising in Allis-Chalmers and Deutz-Fahr. Given the brand's short production run, it is also worth matching the serial number and data plate against available parts catalogues.

Sources: SpecCodex register, model data: Deutz Allis 8000 er-Serie

Technical data

Engine

Fuel	dieselcorrect
Power	154 hp (113.3 kW)correct
Rated speed	2,300 rpmcorrect
Cylinders	6correct
Displacement	6,981 cm³correct
Bore	107.95 mmcorrect
Stroke	127 mmcorrect
Compression ratio	15.5correct
Cooling	water-cooledcorrect

Dimensions and weights

Length	4,750 mmcorrect
Width	2,426 mmcorrect
Height	2,921 mmcorrect
Wheelbase	2,692 mmcorrect
Ground clearance	559 mmcorrect
Unladen weight	6,942 kgcorrect

Drivetrain and chassis

Drive	rear- or four-wheel drivecorrect
Gearbox	20 V/4 and 12 V/2 Rcorrect
Front tyres	14 L-16 ASF (4 WD: 13.6-28 AS)correct
Rear tyres	18.4 R 38 AScorrect
Top speed	30 km/hcorrect

Working data

Fuel tank capacity	227 lcorrect

Origin and approval

Construction	unit construction (no separate frame)correct

Other data

Linkage category	Cat IIcorrect
PTO speed	540/1000 rpmcorrect

Where this model stands

Power-to-weight ratio: 16.3 kW/t (113 kW / 6.9 t)

Power class: Large (100–180 hp)

Stronger than 84% of the tractors in the register — out of 15,663 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Deutz Allis 8050 have?

The Deutz Allis 8050 delivers 154 hp.

How much does the Deutz Allis 8050 weigh?

The unladen weight is 6,942 kg.

What engine does the Deutz Allis 8050 have?

6 cylinders, 6,981 cm³ displacement, Diesel.

How fast does the Deutz Allis 8050 go?

Top speed is 30 km/h.

What are the dimensions of the Deutz Allis 8050?

4,750 mm × 2,426 mm × 2,921 mm.

When was the Deutz Allis 8050 built?

Production years: 1985–1988.

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.
Check front and rear tyre sizes: mismatched pairs strain the drivetrain.
Shift the gearbox cold and warm — jumps only show up at temperature.
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 26 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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