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J.I. Case 780D

J.I. Case 780D tractor
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The J.I. Case 780D is a backhoe loader tractor produced from 1988 to 1993. It features a 5.9L 6-cylinder diesel engine producing 124 hp gross and 112 hp net. The tractor has a 3-speed power shift transmission with torque converter and power shuttle. It offers two- or four-wheel drive options with mechanical rear differential lock and power steering. The hydraulic system is open center with a capacity of 14.2 gallons and multiple pump flows for main, auxiliary, and steering functions. Dimensions include an 87-inch wheelbase, 296-inch length, and weights ranging from 23,264 to 27,424 pounds depending on configuration. The tractor comes standard with a four-post ROPS canopy and optional cab with air conditioning. Attachments include a front-end loader with a 7,750 lbs lift capacity and a J.I. Case 18-foot or Extendahoe backhoe with various digging depths and forces.
J.I. Case 780Dbackhoe loadertractor specsenginetransmissiondimensionshydraulicsattachments
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Model780D

Technical Specifications

Detailed specifications and technical data for J.I. Case 780D

Power

Engine (net):112 hp (83.5 kW)
Engine (gross):124 hp (92.5 kW)

Tires

Industrial rear:21Lx24, 18.4x28, 21Lx28
Industrial front:14.00x17.5, 15x9.15

Engine

Type:diesel, 6-cylinder, liquid-cooled
Model:J.I. Case 6T-590
Torque:370 lb-ft (501.7 Nm)
Starter:electric
Rated RPM:2200
Torque RPM:1200
Air cleaner:dry
Bore/Stroke:4.023x4.72 inches (102 x 120 mm)
Compression:17.5:1
Power (net):112 hp (83.5 kW)
Displacement:359 ci (5.9 L)
Oil capacity:12 qts (11.4 L)
Power (gross):124 hp (92.5 kW)
Starter volts:12
Coolant capacity:27 qts (25.6 L)

Height

Cab:116.25 inches (295 cm)
Backhoe:157.5 inches (400 cm)
Exhaust:113 inches (287 cm)
Steering wheel:87.5 inches (222 cm)

Weight

Shipping:23264 lbs (10552 kg) Two-wheel drive with ROPS and standard loader, 27424 lbs (12439 kg) Four-wheel drive with cab and 4-in-1 loader
Max rear axle:26977 lbs (static) (12236 kg), 53950 lbs (dynamic) (24471 kg)
Max front axle:22250 lbs (static) (10092 kg), 44510 lbs (dynamic) (20189 kg)

Capacity

Fuel:43 gal (162.8 L)
Hydraulic system:14.2 gal (53.7 L)

Dimensions

Width:97 inches (246 cm)
Length:296 inches (751 cm)
Wheelbase:87 inches (220 cm)
Rear tread:71.5 inches (181 cm)
Front tread:78.5 inches (199 cm)
Ground clearance:20.5 inches (52 cm)

Electrical

Ground:negative
Batteries:2
Battery CCA:685
Battery volts:12
Charging amps:65
Charging system:alternator

Hydraulics

Type:open center
Capacity:14.2 gal (53.7 L)
Pump flow:31.5 gpm (main) (119.2 lpm), 27.8 gpm (aux) (105.2 lpm)
Steering flow:27.8 gpm (105.2 lpm)
Steering pressure:1750 psi (120.7 bar)

Mechanical

ROPS:Four-post ROPS canopy standard. Optional cab with available air-conditioning.
Drive:Two- or four-wheel drive
Brakes:Wet disc brakes
Final drives:outboard planetary
Power steering:yes
Differential lock:mechanical rear

Production

Type:Backhoe loader tractor
Years made:1988 - 1993
Manufacturer:J.I. Case

Attachments

Loader

Dump time:1.7s
Dump angle:52°
Lower time:4.7s
Raise time:6.6s
Bucket width:96 inches (243 cm)
Rollback time:2.6s
Breakout force:12300 lbs (5579 kg)
Reach (dumped):35.375 inches (89 cm)
Height (at pin):138.5 inches (351 cm)
Clearance (dumped):106.25 inches (269 cm)
Rollback (ground line):44°
Lift capacity (full at pin):7750 lbs (3515 kg)
Attachment overview:Front-end loader, Backhoe

J.I. Case 18-foot Backhoe

Swing Arc:180°
Backhoe type:J.I. Case 18-foot Backhoe
Bucket force:13640 lbs (6187 kg)
Digging depth:217 inches (551 cm)
Loading height:152 inches (386 cm)
Bucket Rotation:156°
Reach from pivot:263 inches (668 cm)
Transport height:157.5 inches (400 cm)
Dipperstick force:10970 lbs (4975 kg)
2-Foot flat digging depth:216 inches (548 cm)

J.I. Case Extendahoe Backhoe

Swing Arc:180°
Backhoe type:J.I. Case Extendahoe Backhoe
Bucket Rotation:156°
Transport height:157.5 inches (400 cm)
Bucket force (extended stick):13742 lbs (6233 kg)
Bucket force (retracted stick):13742 lbs (6233 kg)
Digging depth (extended stick):264 inches (670 cm)
Digging depth (retracted stick):219 inches (556 cm)
Loading height (extended stick):174 inches (441 cm)
Loading height (retracted stick):152 inches (386 cm)
Reach from pivot (extended stick):306 inches (777 cm)
Dipperstick force (extended stick):8138 lbs (3691 kg)
Reach from pivot (retracted stick):262 inches (665 cm)
Dipperstick force (retracted stick):11095 lbs (5032 kg)
2-Foot flat digging depth (extended stick):263 inches (668 cm)
2-Foot flat digging depth (retracted stick):216 inches (548 cm)

Transmission

Type:power shift
Gears:3 forward and 2 reverse
Description:Power shift transmission with torque converter and power shuttle

Related Models

J.I. Case 780C

Model:780C