Backhoe Loader · 1966Unverified
J.I. Case 680 Construction King
J.I. Case 680 Construction King — Backhoe loader tractor · 71 hp. Reference specifications; pending source verification.
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
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.