Compare/J.I. Case 680L Construction King vs J.I. Case 780 Construction King

J.I. Case 680L Construction King vs J.I. Case 780 Construction King

Verdict: J.I. Case 680L Construction King vs J.I. Case 780 Construction King

The J.I. Case 680L Construction King and the J.I. Case 780 Construction King are both backhoe loaders — here is how they stack up on the figures that matter. J.I. Case 780 Construction King leads on rated power with 120 hp against 101 hp. J.I. Case 680L Construction King is the lighter machine (18,218 kg vs 21,000 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case 680L Construction King is the newer design (1989 vs 1971). In short: choose the J.I. Case 780 Construction King for outright pulling power, or the J.I. Case 680L Construction King if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

J.I. Case

Fit score

Best match

Clear

J.I. Case

Fit score

Best match

Clear

Rated power

101 hp

120 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

J.I. CaseReference

With 19.5x24 rear tires.Reference

With 18.4x24 rear tires.Reference

Final drives

outboard planetaryReference

Steering

hydrostatic powerReference

—

Engine

Engine (gross)

75.3 kWReference

89.5 kWReference

Engine (net)

67.1 kWReference

82.8 kWReference

Displacement

5.9 LReference

5.5 LReference

Bore/Stroke

102 x 120 mmReference

117 x 127 mmReference

Power (net)

67.1 kWReference

82.8 kWReference

Power (gross)

75.3 kWReference

89.5 kWReference

Fuel system

direct injectionReference

Air cleaner

dryReference

Compression

17.5L1Reference

16.5:1Reference

Rated RPM

2200Reference

Torque

370.2 NmReference

446.1 NmReference

Torque RPM

1200Reference

1500Reference

Starter

electricReference

Starter volts

12Reference

24Reference

Oil capacity

15.1 LReference

18.9 LReference

Coolant capacity

25.6 LReference

24.6 LReference

Transmission

Gears

3 forward and reverseReference

2 forward and reverseReference

Capacities

Fuel

162.8 LReference

132.5 LReference

PTO & Hydraulics

Hydraulic system

53.7 LReference

174.1 LReference

Type

power shiftReference

Capacity

53.7 LReference

174.1 LReference

Pump flow

70.8 lpmReference

87.1 lpmReference

Total flow

168.1 lpmReference

219.5 lpmReference

Steering flow

70.8 lpmReference

—

Steering press.

137.9 barReference

—

Dimensions

Wheelbase

220 cmReference

Weight

18218 to 20398 poundsReference

21000 to 23200 poundsReference

Front tire

11x16Reference

9.00x20Reference

Rear tire

19.5x24Reference

18.4x24Reference

Industrial front

15x19.5Reference

14.00x17.5Reference

Industrial rear

21Lx28Reference

18.4x28Reference

Length

723 cmReference

754 cmReference

Width

243 cmReference

236 cmReference

Ground clearance

35 cmReference

—

Front tread

199 cmReference

198 cmReference

Rear tread

181 cmReference

189 cmReference

Shipping

9252 kgReference

10523 kgReference

Steering wheel

212 cmReference

—

Height (steering wheel)

—

218 cmReference

Height (cab)

—

297 cmReference

Height (backhoe)

—

403 cmReference

Clearance (rear axle)

—

39 cmReference

Max front axle

—

7711 kgReference

Backhoe & Loader

Dig depth

502 cmReference

558 cmReference

Dump angle

114 cmReference

132 cmReference

Electrical

Ground

negativeReference

—

Charging system

alternatorReference

Charging amps

65Reference

35Reference

Batteries

2Reference

Battery CCA

680Reference

—

Battery volts

12Reference

Battery AH

—

95Reference

Attachment overview

J.I. Case Backhoe

Backhoe type

J.I. Case BackhoeReference

J.I. Case Extendahoe BackhoeReference

Digging depth

502 cmReference

558 cmReference

2-Foot flat digging depth

500 cmReference

553 cmReference

Reach from pivot

603 cmReference

687 cmReference

Loading height

341 cmReference

387 cmReference

Bucket Rotation

151°Reference

156°Reference

Swing Arc

188°Reference

180°Reference

Bucket force

5120 kgReference

6047 kgReference

Dipperstick force

3920 kgReference

4915 kgReference

Digging depth (retracted stick)

505 cmReference

548 cmReference

Digging depth (extended stick)

627 cmReference

670 cmReference

2-Foot flat digging depth (retracted stick)

502 cmReference

—

2-Foot flat digging depth (extended stick)

624 cmReference

—

Reach from pivot (retracted stick)

609 cmReference

688 cmReference

Reach from pivot (extended stick)

731 cmReference

805 cmReference

Loading height (retracted stick)

354 cmReference

—

Loading height (extended stick)

424 cmReference

—

Bucket force (retracted stick)

5357 kgReference

6100 kgReference

Bucket force (extended stick)

5357 kgReference

6100 kgReference

Dipperstick force (retracted stick)

3871 kgReference

4839 kgReference

Dipperstick force (extended stick)

2733 kgReference

3625 kgReference

J.I. Case 680L Height

Cab

292 cmReference

—

Exhaust

308 cmReference

—

Speeds

J.I. Case 18-foot Backhoe

Transport height

—

406 cmReference

J.I. Case Extendahoe Backhoe

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.