Search/Backhoe Loader/J.I. Case/680G Construction King

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Backhoe Loader · 1979Unverified

J.I. Case 680G Construction King

Name: J.I. Case 680G Construction King
Brand: J.I. Case

J.I. Case 680G Construction King — Backhoe loader tractor · 88 hp. Reference specifications; pending source verification.

The J.I. Case 680G Construction King is a backhoe loader with a rated output of 88 horsepower, placing it in the middle of its class for power. Produced between 1979 and 1981, the 680G Construction King features a 4-cylinder diesel liquid-cooled engine driving through two-wheel drive with a hydrostatic transmission. Its listed weight ranges from 15,145 to 17,040 pounds. The 680G Construction King is suited for work on areas of approximately 200 acres.

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

Rated power

88 hp

Weight

15145 to 17040 pounds

Catalogue coverage

Variants represented

Richest spec table

83 rows

Recorded power

88 hp

Transmissions

4-speed power shuttle

Production years

1979-1981

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

Backhoe loader tractorReference

Two-wheel driveReference

Final drivesoutboard planetaryReference

Steeringhydrostatic powerReference

Cab optional.Reference

Engine

J.I. Case 5.5L 4-cyl dieselReference

Engine (gross)65.6 kWReference

Engine (net)59.7 kWReference

J.I. Case A336DDCReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement5.5 LReference

Bore/Stroke117 x 127 mmReference

Power (net)59.7 kWReference

Power (gross)65.6 kWReference

Fuel systemdirect injectionReference

Air cleanerdryReference

Compression16.5:1Reference

Rated RPM2200Reference

Torque315.9 NmReference

Torque RPM1500Reference

StarterelectricReference

Starter volts24Reference

Oil capacity10.4 LReference

Coolant capacity30.3 LReference

Transmission

4-speed power shuttleReference

Typepower shuttleReference

Gears4 forward and reverseReference

Synchromesh with power shuttle and torque converter.Reference

Capacities

Fuel113.6 LReference

PTO & Hydraulics

Hydraulic system52.2 LReference

Typeopen centerReference

Capacity52.2 LReference

Pump flow103.0 lpmReference

Pump flow67.4 lpmReference

Total flow170.3 lpmReference

Dimensions

Wheelbase218 cmReference

Weight15145 to 17040 poundsReference

Front tire11.00x16Reference

Rear tire16.9x24Reference

Industrial front11.00x16Reference

Industrial rear16.9x24Reference

Length675 cmReference

Clearance (front axle)34 cmReference

Clearance (rear axle)38 cmReference

Front tread187 cmReference

Rear tread167 cmReference

Shipping6869 kgReference

Shipping7729 kgReference

Max front axle27216 kgReference

Max front axle6804 kgReference

Backhoe & Loader

Dig depth511 cmReference

Dump angle121 cmReference

Electrical

Charging systemalternatorReference

Charging amps40Reference

Batteries2Reference

Battery volts12Reference

Attachment overview

Front-end loaderReference

BackhoeReference

J.I. Case Backhoe

Backhoe typeJ.I. Case BackhoeReference

Digging depth511 cmReference

Reach from pivot608 cmReference

Loading height349 cmReference

Bucket Rotation158.5°Reference

Swing Arc188.7°Reference

Bucket force5272 kgReference

Dipperstick force3821 kgReference

J.I. Case Extendahoe Backhoe

Backhoe typeJ.I. Case Extendahoe BackhoeReference

Digging depth (retracted stick)511 cmReference

Digging depth (extended stick)634 cmReference

Reach from pivot (retracted stick)608 cmReference

Reach from pivot (extended stick)727 cmReference

Loading height (retracted stick)349 cmReference

Loading height (extended stick)382 cmReference

Bucket Rotation142°Reference

Swing Arc188.7°Reference

Bucket force (retracted stick)4981 kgReference

Bucket force (extended stick)4981 kgReference

Dipperstick force (retracted stick)2914 kgReference

Dipperstick force (extended stick)1768 kgReference

Speeds

With 16.9x24 rear tires.Reference

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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