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

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Backhoe Loader · 1966Unverified

J.I. Case 680 Construction King

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

J.I. Case 680 Construction King — Backhoe loader tractor · 71 hp. Reference specifications; pending source verification.

The J.I. Case 680 Construction King is a backhoe loader with a rated power output of 71 hp, positioning it roughly in the middle of its class in terms of power. Manufactured from 1966 to 1968, this model features a 4-cylinder diesel liquid-cooled engine, which transmits power through a 4-speed gearbox to a two-wheel drive system. The listed operating weight falls within the range of 12700 to 12800 pounds. It is designed for use on land 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

71 hp

Weight

12700 to 12800 pounds

Catalogue coverage

Variants represented

Richest spec table

73 rows

Recorded power

71 hp

Transmissions

4-speed power shuttle

Production years

1966-1968

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

Power steeringReference

Hydraulic disc brakesReference

Open operator station.Reference

Engine

J.I. Case 4.4L 4-cyl dieselReference

J.I. Case 4.1L 4-cyl gasolineReference

Engine (gross)52.9 kWReference

Engine (net)47.7 kWReference

J.I. Case 267DReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.4 LReference

Bore/Stroke105 x 127 mmReference

Power (net)47.7 kWReference

Power (gross)52.9 kWReference

Compression15:1Reference

Rated RPM2000Reference

Torque278.0 NmReference

Torque RPM1300Reference

StarterelectricReference

Starter volts12Reference

J.I. Case 251GReference

gasolineReference

Displacement4.1 LReference

Bore/Stroke102 x 127 mmReference

Power (net)47.4 kWReference

Compression7.5:1Reference

Torque275.3 NmReference

Transmission

4-speed power shuttleReference

Typepower shuttleReference

Gears4 forward and reverseReference

Capacities

Fuel106.0 LReference

PTO & Hydraulics

Hydraulic system66.2 LReference

Typeopen centerReference

Capacity66.2 LReference

Pressure110.3 barReference

Pump flow102.2 lpmReference

Dimensions

Wheelbase204 cmReference

Weight12700 to 12800 poundsReference

Front tire11.00Lx16Reference

Rear tire16.9x24Reference

Industrial front11.00Lx16Reference

Industrial rear16.9x24Reference

Length477 cmReference

Height (steering wheel)198 cmReference

Height (exhaust)243 cmReference

Height (backhoe)335 cmReference

Clearance (rear axle)33 cmReference

Front tread179 cmReference

Rear tread169 cmReference

Gas Shipping5760 kgReference

Diesel Shipping5806 kgReference

Max front axle18144 kgReference

Max front axle4536 kgReference

Backhoe & Loader

Dig depth436 cmReference

Dump angle114 cmReference

Electrical

Charging systemalternatorReference

Charging amps55Reference

Batteries2Reference

Battery volts12Reference

Attachment overview

Front-end loaderReference

BackhoeReference

J.I. Case Backhoe

Backhoe typeJ.I. Case BackhoeReference

Transport height335 cmReference

Digging depth436 cmReference

Reach from pivot521 cmReference

Loading height347 cmReference

Bucket Rotation157°Reference

Swing Arc190°Reference

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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