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J.I. Case 680G Construction King

J.I. Case 680G Construction King tractor
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The J.I. Case 680G Construction King is a backhoe loader tractor produced from 1979 to 1981. It features a 5.5L 4-cylinder diesel engine producing 88 hp gross and 80 hp net. The tractor has a 4-speed power shuttle transmission with synchromesh and torque converter. It is a two-wheel drive machine with outboard planetary final drives and hydrostatic power steering. The 680G has a fuel capacity of 30 gallons and a hydraulic reservoir capacity of 13.8 gallons. Dimensions include an 86 inch wheelbase and a length of 266 inches. The tractor weighs between 15,145 and 17,040 pounds depending on configuration. It uses 11.00x16 front tires and 16.9x24 rear tires. The backhoe attachment has a digging depth of 201.35 inches and the loader has a lift capacity of 5600 lbs at full pin. Electrical system includes a 40 amp alternator and two 12 volt batteries. The cab is optional.
J.I. Case 680GConstruction Kingbackhoe loadertractorspecificationsenginetransmissiondimensionshydraulicsattachments
Power-
Founded-
Model680G

Technical Specifications

Detailed specifications and technical data for J.I. Case 680G Construction King

Power

Engine (net):80 hp (59.7 kW)
Engine (gross):88 hp (65.6 kW)

Tires

Industrial rear:16.9x24
Industrial front:11.00x16

Engine

Type:diesel
Model:J.I. Case A336DDC
Torque:233 lb-ft (315.9 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Rated RPM:2200
Torque RPM:1500
Air cleaner:dry
Bore/Stroke:4.625x5.00 inches (117 x 127 mm)
Fuel system:direct injection
Power (net):80 hp (59.7 kW)
Displacement:336 ci (5.5 L)
Oil capacity:11 qts (10.4 L)
Power (gross):88 hp (65.6 kW)
Starter volts:24
Coolant capacity:32 qts (30.3 L)
Compression ratio:16.5:1

Weight

Shipping:15145 lbs (6869 kg)
Extendahoe:17040 lbs (7729 kg)
Max front axle static:15000 lbs (6804 kg)
Max front axle dynamic:60000 lbs (27216 kg)

Capacity

Fuel:30 gal (113.6 L)
Hydraulic system:13.8 gal (reservoir) (52.2 L)

Dimensions

Length:266 inches (675 cm)
Wheelbase:86 inches (218 cm)
Rear tread:66 inches (167 cm)
Front tread:74 inches (187 cm)
Clearance (rear axle):15.2 inches (38 cm)
Clearance (front axle):13.7 inches (34 cm)

Electrical

Batteries:2
Battery volts:12
Charging amps:40
Charging system:alternator

Hydraulics

Type:open center
Capacity:13.8 gal (reservoir) (52.2 L)
Pump flow:27.2 gpm (103.0 lpm), 17.8 gpm (67.4 lpm)
Total flow:45 gpm (170.3 lpm)

Mechanical

Cab:optional
Drive:Two-wheel drive
Steering:hydrostatic power
Final drives:outboard planetary

Production

Type:Backhoe loader tractor
Manufacturer:J.I. Case
Years produced:1979 - 1981

Attachments

Loader

Dump time:1.5s
Dump angle:48°
Lower time:4.8s
Raise time:6.1s
Bucket width:86 inches (218 cm), 96 inches (243 cm)
Rollback time:2.3s
Reach (dumped):30.6 inches (77 cm)
Reach (ground):69.4 inches (176 cm)
Height (at pin):139.3 inches (353 cm)
Rollback (raised):65°
Clearance (dumped):114.5 inches (290 cm)
Rollback (ground line):39.25°
Breakout force (at pin):10500 lbs (4762 kg)
Lift capacity (full at pin):5600 lbs (2540 kg)
Backhoe:-
Front-end loader:-

J.I. Case Backhoe

Swing Arc:188.7°
Backhoe type:J.I. Case Backhoe
Bucket force:11623 lbs (5272 kg)
Digging depth:201.35 inches (511 cm)
Loading height:137.5 inches (349 cm)
Bucket Rotation:158.5°
Reach from pivot:239.5 inches (608 cm)
Dipperstick force:8425 lbs (3821 kg)

J.I. Case Extendahoe Backhoe

Swing Arc:188.7°
Backhoe type:J.I. Case Extendahoe Backhoe
Bucket Rotation:142°
Bucket force (extended stick):10982 lbs (4981 kg)
Bucket force (retracted stick):10982 lbs (4981 kg)
Digging depth (extended stick):249.8 inches (634 cm)
Digging depth (retracted stick):201.3 inches (511 cm)
Loading height (extended stick):150.5 inches (382 cm)
Loading height (retracted stick):137.5 inches (349 cm)
Reach from pivot (extended stick):286.5 inches (727 cm)
Dipperstick force (extended stick):3898 lbs (1768 kg)
Reach from pivot (retracted stick):239.5 inches (608 cm)
Dipperstick force (retracted stick):6425 lbs (2914 kg)

Transmission

Type:power shuttle
Gears:4 forward and reverse
Description:Synchromesh with power shuttle and torque converter

Backhoe & Loader

Dig depth:201.35 inches (511 cm)
Dump angle:48 inches (121 cm)