Case industrial tractors

J.I. Case 680H Construction King

The J.I. Case 680H Construction King is a backhoe loader tractor produced from 1982 to 1984. It features a 5.5L 4-cylinder diesel engine producing 93 hp gross and 85 hp net, paired with a 3-speed power shift transmission with torque converter and power shuttle. The tractor has two-wheel drive with outboard planetary final drives and hydrostatic power steering. It includes a canopy ROPS standard with an optional cab with air-conditioning. The hydraulic system is open center with a total flow of 45 gpm. Dimensions include an 87 inch wheelbase, 273 inch length, and 90.5 inch width. The tractor weighs between 15375 and 16191 pounds depending on configuration. Attachments include a front-end loader with 5400 lbs lift capacity and a J.I. Case backhoe with a digging depth of 198 inches. An Extendahoe backhoe option offers extended reach and digging depth.

Power-

Founded-

Model680H

J.I. Case 680H Construction King tractor

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Technical Specifications

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

Power

Engine (net)	85 hp (63.4 kW)
Engine (gross)	93 hp (69.4 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled
Model	J.I. Case A336BD
Torque	261 lb-ft (353.9 Nm)
Starter	electric
Rated RPM	2200
Torque RPM	1500
Air cleaner	dry
Bore/Stroke	4.625x5.00 inches (117 x 127 mm)
Compression	16:1
Fuel system	direct injection
Power (net)	85 hp (63.4 kW)
Displacement	336 ci (5.5 L)
Oil capacity	12 qts (11.4 L)
Power (gross)	93 hp (69.4 kW)
Starter volts	24
Coolant capacity	36 qts (34.1 L)

Height

Cab	115 inches (292 cm)
Exhaust	121.4 inches (308 cm)
Steering wheel	83.7 inches (212 cm)

Weight

Shipping	15375 lbs (ROPS) (6974 kg)
Max front axle (static)	60000 lbs (27216 kg)
Max front axle (dynamic)	15000 lbs (6804 kg)
Shipping (Extendahoe with cab)	16191 lbs (7344 kg)

Capacity

Fuel	33 gal (124.9 L)
Hydraulic system	13.7 gal (reservoir) (51.9 L)

Dimensions

Width	90.5 inches (229 cm)
Length	273 inches (693 cm)
Wheelbase	87 inches (220 cm)
Rear tread	67 inches (170 cm)
Front tread	72 inches (182 cm)
Clearance (rear axle)	16 inches (40 cm)

Electrical

Ground	negative
Batteries	2
Battery CCA	600
Battery volts	12
Charging amps	40
Charging system	alternator

Hydraulics

Type	open center
Capacity	13.7 gal (reservoir) (51.9 L)
Pump flow	26 gpm (98.4 lpm)
Total flow	45 gpm (170.3 lpm)
Pump flow 2	19 gpm (71.9 lpm)
Steering flow	19 gpm (71.9 lpm)
Steering pressure	1750 psi (120.7 bar)

Mechanical

ROPS	canopy standard. Optional cab with available air-conditioning.
Drive	Two-wheel drive
Steering	hydrostatic power
Final drives	outboard planetary

Production

Type	Backhoe loader tractor
Manufacturer	J.I. Case
Years produced	1982 - 1984

Attachments

Loader	Dump time1.6s Dump angle46° Lower time3.6s Raise time5.3s Bucket width86 inches (218 cm), 96 inches (243 cm) Rollback time3.6s Reach (dumped)27 inches (68 cm) Reach (ground)69 inches (175 cm) Height (at pin)140.3 inches (356 cm) Clearance (dumped)115.5 inches (293 cm) Rollback (ground line)36° Breakout force (at pin)10020 lbs (4545 kg) Lift capacity (full at pin)5400 lbs (2449 kg)
Backhoe	TypeJ.I. Case Backhoe Swing Arc188° Bucket force11289 lbs (5120 kg) Digging depth198 inches (502 cm) Loading height134.6 inches (341 cm) Bucket Rotation157° Reach from pivot237.6 inches (603 cm) Dipperstick force8642 lbs (3920 kg)
Extendahoe Backhoe	TypeJ.I. Case Extendahoe Backhoe Swing Arc188° Bucket Rotation151° Bucket force (extended stick)11812 lbs (5357 kg) Bucket force (retracted stick)11812 lbs (5357 kg) Digging depth (extended stick)247 inches (627 cm) Digging depth (retracted stick)199 inches (505 cm) Loading height (extended stick)167 inches (424 cm) Loading height (retracted stick)139.5 inches (354 cm) Reach from pivot (extended stick)288 inches (731 cm) Dipperstick force (extended stick)6027 lbs (2733 kg) Reach from pivot (retracted stick)240 inches (609 cm) Dipperstick force (retracted stick)8536 lbs (3871 kg)
Attachment overview	Front-end loader, Backhoe