Compare/J.I. Case 450B Loader vs J.I. Case 580D Construction King

J.I. Case 450B Loader vs J.I. Case 580D Construction King

Verdict: J.I. Case 450B Loader vs J.I. Case 580D Construction King

The J.I. Case 450B Loader and the J.I. Case 580D Construction King are both industrial tractors — here is how they stack up on the figures that matter. J.I. Case 580D Construction King leads on rated power with 60 hp against 58 hp. J.I. Case 580D Construction King is the newer design (1980 vs 1978). In short: choose the J.I. Case 580D Construction King for outright pulling power, or the J.I. Case 450B Loader if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

J.I. Case

Fit score

Best match

Clear

J.I. Case

Fit score

Best match

Clear

Rated power

58 hp

60 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

J.I. CaseReference

liquid-cooledReference

With 17.5Lx24 rear tires.Reference

Drive

crawlerReference

—

Steering

—

hydrostatic powerReference

Variants

450B

dozerReference

—

450B Loader

track-loaderReference

—

Engine

Fuel tank

92.7 LReference

—

Engine (gross)

43.3 kWReference

44.7 kWReference

Engine (net)

39.5 kWReference

41.0 kWReference

Displacement

3.4 LReference

Bore/Stroke

102 x 105 mmReference

Power (net)

39.5 kWReference

41.0 kWReference

Power (gross)

43.3 kWReference

44.7 kWReference

Compression

17:1Reference

Rated RPM

2000Reference

2100Reference

Torque

219.7 NmReference

217.0 NmReference

Torque RPM

1400Reference

Air cleaner

—

dryReference

Starter volts

—

12Reference

Oil capacity

—

6.6 LReference

Coolant capacity

—

12.3 LReference

Transmission

Gears

4 forward and reverseReference

Transaxpe Oil capacity

—

18.9 LReference

Shuttle Oil capacity

—

7.6 LReference

PTO & Hydraulics

Type

power shiftReference

—

Pump flow

79.5 lpmReference

—

Hydraulic system

—

47.3 LReference

Capacity

—

47.3 LReference

Steering flow

—

26.5 lpmReference

Steering press.

—

137.9 barReference

Dimensions

Weight

6588 kgReference

—

Length

401 cmReference

—

Operating weight

6588 kgReference

—

Ripper

576 kgReference

—

Ground clearance

30 cmReference

—

Steering wheel

190 cmReference

—

Front tire

—

7.50x16Reference

Rear tire

—

14.9x24Reference

Industrial front

—

11Lx16Reference

Industrial rear

—

17.5Lx24Reference

Static Max front axle

—

5216 kgReference

Dynamic Max front axle

—

19958 kgReference

Static Max rear axle

—

6123 kgReference

Dynamic Max rear axle

—

24494 kgReference

J.I. Case 450B Loader attachments

J.I. Case 450B Loader Tracks

Width

162 cmReference

—

Length on ground

172 cmReference

—

Area on ground

1.2 m²Reference

—

J.I. Case 450B Loader Height

ROPS

251 cmReference

—

Exhaust

223 cmReference

—

Capacities

Fuel

—

83.3 LReference

580D Serial Numbers

1980

—

9050041Reference

1981

—

9051570Reference

1982

—

9062065Reference

1983

—

9081281Reference

Electrical

Ground

—

negativeReference

Charging system

—

alternatorReference

Charging amps

—

42Reference

Battery CCA

—

625Reference

Battery volts

—

12Reference

Speeds

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.