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J.I. Case 425 vs J.I. Case 580 CK Construction King
Verdict: J.I. Case 425 vs J.I. Case 580 CK Construction King
The J.I. Case 425 and the J.I. Case 580 CK Construction King are both industrial tractors — here is how they stack up on the figures that matter. J.I. Case 425 leads on rated power with 50 hp against 48 hp. J.I. Case 580 CK Construction King is the newer design (1966 vs 1955). In short: choose the J.I. Case 425 for outright pulling power, or the J.I. Case 580 CK 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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Fit & specs
J.I. Case
62
Fit score
Best match
Clear
J.I. Case
62
Fit score
Best match
Clear
Rated power
50 hp
48 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
J.I. CaseReference
J.I. CaseReference
With 13-30 rear tires.Reference
Full power shuttle with torque converter.Reference
Total built
205Reference
—
Final drives
bull gearReference
spur gearReference
Steering
power optionalReference
hydrostatic powerReference
Variants
400
diesel standardReference
—
401
diesel row-cropReference
—
402
diesel vineyardReference
—
403
diesel high-cropReference
—
405
diesel orchardReference
—
410
gasoline standardReference
—
411
gas row-cropReference
—
413
gas high-cropReference
—
420
diesel industrialReference
—
425
gas industrialReference
—
Engine
Belt (claimed)
37.3 kWReference
—
Displacement
4.1 LReference
2.6 LReference
Bore/Stroke
102 x 127 mmReference
89 x 105 mmReference
Fuel system
carburetorReference
updraft carburetorReference
Air cleaner
oil bathReference
oil bathReference
Compression
6.5:1Reference
7.42:1Reference
Rated RPM
1500Reference
2100 (torque converter)Reference
Idle RPM
600-1665Reference
—
Firing order
1-3-4-2Reference
1-3-4-2Reference
Starter volts
6Reference
12Reference
Coolant capacity
28.0 LReference
13.2 LReference
Sparkplug
Champion 8Reference
Prestolite 18 8Reference
Sparkplug gap
0.635 mmReference
0.635 mmReference
Point gap
0.508 mmReference
0.508 mmReference
Intake valve clearance
0.305 mmReference
0.356 mmReference
Exhaust valve clearance
0.508 mmReference
0.356 mmReference
Oil capacity
56.8 LReference
4.7 LReference
Fuel tank
—
83.3 LReference
Engine
—
35.8 kWReference
Power
—
35.5 kWReference
Pre-heating
—
coolant heater (optional)Reference
Torque
—
188.5 NmReference
Torque RPM
—
1350Reference
Coolant change
—
1000 h (yearly)Reference
Oil change
—
240 h (filter)Reference
Transmission
Transmission
Powr-rangeReference
—
Gears
8 forward and reverseReference
4 forward and reverseReference
Oil type
SAE 90Reference
—
Capacities
Fuel
79.5 LReference
—
Aux. fuel
3.8 LReference
—
Diameter
26 cmReference
—
Width
169 cmReference
205 cmReference
RPM
1166Reference
—
Speed
976.88 meters/minReference
—
PTO & Hydraulics
Hydraulic system
9.8 LReference
—
Type
mechanical shuttleReference
power shuttleReference
Capacity
9.8 LReference
—
Pump flow
45.4 lpmReference
—
Rear PTO
independentReference
optionalReference
Clutch
304.8mm dry discReference
hydraulicReference
Rear PTO Type
540 (1.375)Reference
540Reference
Engine RPM
558@1500Reference
—
Rear Type
—
I (optional)Reference
Dimensions
Wheelbase
208 cmReference
199 cmReference
Ag front
7.50-16Reference
—
Ag rear
14-30Reference
—
Length
337 cmReference
673 cmReference
Clearance (front axle)
44 cmReference
—
Front tread
132 to 147 cmReference
134 cmReference
Rear tread
132 to 162 cmReference
147/167 cmReference
Steering wheel
157 cmReference
—
Weight
—
3630 to 9500 poundsReference
Front tire
—
7.50x16Reference
Rear tire
—
14.9x24Reference
Industrial front
—
7.50x16Reference
Industrial rear
—
14.9x24Reference
Height (steering wheel)
—
153 cmReference
Height (exhaust)
—
204 cmReference
Clearance (drawbar)
—
39 cmReference
Shipping
—
4309 kgReference
Max front axle
—
15422 kgReference
425 Serial Numbers
1955
8060000Reference
—
1956
8080001Reference
—
1957
8100001Reference
—
Location:
Top-right of instrument panel.Reference
—
Electrical
Ground
negativeReference
—
Charging system
generatorReference
—
Battery volts
6Reference
—
Battery AH
150Reference
—
Battery Group
4Reference
—
J.I. Case 425 Height
Hood
154 cmReference
—
Exhaust
226 cmReference
—
Speeds
J.I. Case 580 CK attachments
580 CK Serial Numbers
1966
—
8279001Reference
1967
—
8307001Reference
1968
—
8332501Reference
1969
—
8356507Reference
1970
—
8650001Reference
1971
—
8674001Reference
Attachment overview
J.I. Case 14.5 Backhoe
Backhoe type
—
J.I. Case 16.5 Extendahoe BackhoeReference
Digging depth
—
652 cmReference
Loading height
—
326 cmReference
Bucket force
—
4372 kgReference
J.I. Case 16.5 Extendahoe Backhoe
Digging depth (extended stick)
—
673 cmReference
Loading height (extended stick)
—
347 cmReference
Bucket force (extended stick)
—
4372 kgReference
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.


