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J.I. Case 680 Construction King vs J.I. Case 680B Construction King
Verdict: J.I. Case 680 Construction King vs J.I. Case 680B Construction King
The J.I. Case 680 Construction King and the J.I. Case 680B Construction King are both backhoe loaders — here is how they stack up on the figures that matter. Both are rated at the same 71 hp. J.I. Case 680B Construction King is the lighter machine (6,577 kg vs 12,700 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case 680B Construction King is the newer design (1969 vs 1966). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer 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
71 hp
71 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
J.I. CaseReference
J.I. CaseReference
With 16.9x24 rear tires.Reference
With 16.9x24 rear tires.Reference
Final drives
—
spur gearReference
Steering
—
hydrostatic powerReference
Engine
Engine (gross)
52.9 kWReference
52.9 kWReference
Engine (net)
47.7 kWReference
47.7 kWReference
Displacement
4.1 LReference
4.4 LReference
Bore/Stroke
102 x 127 mmReference
105 x 127 mmReference
Power (net)
47.4 kWReference
47.7 kWReference
Power (gross)
52.9 kWReference
52.9 kWReference
Compression
7.5:1Reference
—
Rated RPM
2000Reference
2000Reference
Torque
275.3 NmReference
291.5 NmReference
Torque RPM
1300Reference
1300Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel tank
—
106.0 LReference
Air cleaner
—
dryReference
Oil capacity
—
26.5 LReference
Coolant capacity
—
28.4 LReference
Transmission
Gears
4 forward and reverseReference
4 forward and reverseReference
Capacities
Fuel
106.0 LReference
—
PTO & Hydraulics
Hydraulic system
66.2 LReference
—
Type
power shuttleReference
power shuttleReference
Capacity
66.2 LReference
—
Pressure
110.3 barReference
—
Pump flow
102.2 lpmReference
64.3 lpmReference
Total flow
—
159.0 lpmReference
Dimensions
Wheelbase
204 cmReference
204 cmReference
Weight
12700 to 12800 poundsReference
6577 kgReference
Front tire
11.00Lx16Reference
11.00Lx16Reference
Rear tire
16.9x24Reference
16.9x24Reference
Industrial front
11.00Lx16Reference
11.00Lx16Reference
Industrial rear
16.9x24Reference
16.9x24Reference
Length
477 cmReference
678 cmReference
Height (steering wheel)
198 cmReference
200 cmReference
Height (exhaust)
243 cmReference
—
Height (backhoe)
335 cmReference
—
Clearance (rear axle)
33 cmReference
33 cmReference
Front tread
179 cmReference
179 cmReference
Rear tread
169 cmReference
169 cmReference
Gas Shipping
5760 kgReference
—
Diesel Shipping
5806 kgReference
—
Max front axle
4536 kgReference
4989 kgReference
Width
—
208 cmReference
Shipping
—
6577 kgReference
Backhoe & Loader
Dig depth
436 cmReference
487 cmReference
Dump angle
114 cmReference
114 cmReference
Electrical
Charging system
alternatorReference
alternatorReference
Charging amps
55Reference
—
Batteries
2Reference
2Reference
Battery volts
12Reference
12Reference
Battery AH
—
150Reference
Attachment overview
J.I. Case Backhoe
Backhoe type
J.I. Case BackhoeReference
J.I. Case BackhoeReference
Transport height
335 cmReference
—
Digging depth
436 cmReference
487 cmReference
Reach from pivot
521 cmReference
582 cmReference
Loading height
347 cmReference
347 cmReference
Bucket Rotation
157°Reference
157°Reference
Swing Arc
190°Reference
190°Reference
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.