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Tractor · 1958Unverified

J.I. Case 811-B

Name: J.I. Case 811-B
Brand: J.I. Case

J.I. Case 811-B — 800 B Series · 56 hp. Reference specifications; pending source verification.

The J.I. Case 811-B is a compact tractor model with a 56 hp rated output, making it suitable for smaller-scale operations. It was manufactured from 1958 to 1960 and features a 4-cylinder diesel liquid-cooled engine, coupled with a two-wheel drive system and 8-speed gearbox. The model's listed weight is 3073 kg, and it is designed for applications of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

56 hp

Max power

32.7 kW

Weight

3073 kg

Catalogue coverage

Variants represented

Richest spec table

79 rows

Recorded power

56 hp

Recorded weight

3073 kg

Transmissions

8-speed torque converter

Production years

1958-1960

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerJ.I. CaseReference

Row-Crop tractorReference

Built in Racine, Wisconsin, USAReference

Original price$4,800 (1960)Reference

Two-wheel driveReference

SteeringpowerReference

Differential mechanical disc brakesReference

Open operator station.Reference

Variants

800Bdiesel standardReference

801Bdiesel row-cropReference

802Bdiesel Western specialReference

803Bdiesel high-cropReference

810Bgas standardReference

811Bgas row-cropReference

812Bgas Western specialReference

813Bgas high-cropReference

Engine

J.I. Case 4.1L 4-cyl gasolineReference

J.I. Case 4.1L 4-cyl LP gasReference

Belt (claimed)40.3 kWReference

Drawbar (tested)37.7 kWReference

Belt (tested)40.2 kWReference

J.I. CaseReference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement4.1 LReference

Bore/Stroke102 x 127 mmReference

Air cleaneroil bathReference

Compression6.5:1Reference

Rated RPM1800Reference

Starter volts12Reference

LP gasReference

Compression8.0:1Reference

Belt power (max)40.2 kWReference

Max power32.7 kWReference

Power at rated engine speed41.4 kWReference

Max power37.7 kWReference

Transmission

8-speed torque converterReference

TransmissionCase-O-MaticReference

Typetorque converterReference

Gears8 forward and 2 reverseReference

Clutchhydraulic wet discReference

Four gears, plus reservse, in two ranges controlled with a single shift lever. Torque converter transmission with bypass to lock in direct drive.Reference

PTO & Hydraulics

PTO (tested)41.4 kWReference

Power at rated PTO speed36.4 kWReference

Dimensions

Wheelbase258 cmReference

Wheelbase234 cmReference

Weight3073 kgReference

Front tire6.00-16Reference

Rear tire15.5-38Reference

Ag front6.00-16Reference

Ag rear15.5-38Reference

Length387 cmReference

Length364 cmReference

Width216 cmReference

Height (hood)167 cmReference

Operating weight3073 kgReference

Ballasted weight4157 kgReference

Front tread23 to 38 cmReference

Front tread134 to 208 cmReference

Rear tread132 to 223 cmReference

Rear tread132 to 243 cmReference

Rear tread132 to 274 cmReference

Rear tread132 to 294 cmReference

J.I. Case 811-B attachments

front-end loaderReference

Test results

NTTL 679: gasoline 8-speed 2WDReference

NTTL 695: LP gas 8-speed 2WDReference

Gasoline 8-speed 2WDOctober 27 - November 17, 1958Link: Nebraska Tractor Test 679 fileReference

Belt fuel use (max)19.7 l/hourReference

Drawbar performanceReference

Fuel use17.0 l/hourReference

Gear 4 used for power test.Reference

Max pull3269 kgReference

Gear 2 used for pull test.Reference

LP gas 8-speed 2WDApril 27 - May 16, 1959Link: Nebraska Tractor Test 695 fileReference

PTO performanceReference

Fuel use23.5 l/hourReference

Fuel use19.7 l/hourReference

Max pull3247 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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