Compare/Satoh Bull S630 vs Satoh Elk S550

Satoh Bull S630 vs Satoh Elk S550

Verdict: Satoh Bull S630 vs Satoh Elk S550

The Satoh Bull S630 and the Satoh Elk S550 are both tractors — here is how they stack up on the figures that matter. Satoh Bull S630 leads on rated power with 22 hp against 16 hp. Satoh Elk S550 is the lighter machine (648 kg vs 2,006 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Satoh Bull S630 is the newer design (1980 vs 1972). In short: choose the Satoh Bull S630 for outright pulling power, or the Satoh Elk S550 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

Satoh

Fit score

Best match

Clear

Satoh

Fit score

Best match

Clear

Rated power

22 hp

16 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

SatohReference

With 11.2-24 rear tires.Reference

liquid-cooledReference

Differential lock

mechanical rearReference

—

Final drives

—

spur gearReference

Variants

S630D

4WDReference

—

Engine

18.6 kWReference

12.7 kWReference

Displacement

1.2 LReference

1.0 LReference

Bore/Stroke

90 x 98 mmReference

68 x 68 mmReference

Power

18.6 kWReference

12.7 kWReference

Air cleaner

dryReference

Compression

21:1Reference

8.5:1Reference

Rated RPM

2500Reference

2300Reference

Idle RPM

750-2700Reference

—

Torque

69.6 NmReference

—

Torque RPM

2000Reference

—

Starter volts

12Reference

Coolant capacity

5.6 LReference

3.0 LReference

Intake valve clearance

0.351 mmReference

—

Exhaust valve clearance

0.351 mmReference

—

Oil capacity

12.0 LReference

14.0 LReference

Oil change

100 hReference

—

Fuel tank

—

18.0 LReference

Fuel system

—

carburetorReference

Starter

—

electricReference

Transmission

Gears

9 forward and 3 reverseReference

6 forward and 2 reverseReference

Clutch

dry discReference

PTO & Hydraulics

PTO (claimed)

16.4 kWReference

11.6 kWReference

Hydraulic system

12.1 LReference

—

Type

gearReference

Capacity

12.1 LReference

—

Pressure

127.5 barReference

—

Pump flow

13.2 lpmReference

—

Rear Type

IReference

Control

position controlReference

—

Rear lift (at ends)

659 kgReference

—

Rear PTO

transmissionReference

—

Rear PTO Type

540 (1.375)Reference

Engine RPM

1320@2500Reference

540@2120Reference

Rear lift

—

499 kgReference

Capacities

Fuel

20.1 LReference

—

Dimensions

Wheelbase

152 cmReference

149 cmReference

Weight

2006 to 2138 poundsReference

648 kgReference

Front tire

5.00-15Reference

4.00x12Reference

Rear tire

11.2-24 (2WD)Reference

8.3/8x24Reference

Standard tires (ag)

Front: 6-14. Rear: 11.2-24 (4WD)Reference

—

2WD Lawn/turf front

20x8.00-10Reference

—

4WD Lawn/turf front

6-14Reference

—

Lawn/turf rear

13.6-16Reference

Length

245 cmReference

262 cmReference

Width

126 cmReference

114 cmReference

Height

19 cmReference

—

2WD Weight

909 kgReference

—

4WD Weight

969 kgReference

—

Ground clearance

29 cmReference

33 cmReference

Front tread

106/117/127/136/147 cmReference

96 to 101 cmReference

Rear tread

96/100/112/115/116/128 cmReference

95 to 104 cmReference

Ag front

—

4.00x12Reference

Ag rear

—

8.3/8x24Reference

Lawn/turf front

—

20x8-10Reference

Height (steering wheel)

—

131 cmReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

15Reference

35Reference

Battery volts

12Reference

Battery AH

70Reference

—

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.