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RK Tractors RK37SC vs RK Tractors RK55SC

Verdict: RK Tractors RK37SC vs RK Tractors RK55SC

The RK Tractors RK37SC and the RK Tractors RK55SC are both tractors — here is how they stack up on the figures that matter. RK Tractors RK55SC leads on rated power with 55 hp against 37 hp. RK Tractors RK37SC is the lighter machine (1,549 kg vs 1,915 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. RK Tractors RK55SC holds more fuel (64.3 L vs 34.1 L) for longer stints between fills. In short: choose the RK Tractors RK55SC for outright pulling power, or the RK Tractors RK37SC 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
RK Tractors RK37SC Tractor
RK Tractors
62
Fit score
Best match
Clear
RK Tractors RK55SC Tractor
RK Tractors
62
Fit score
Best match
Clear
Rated power
37 hp
55 hp
Confidence
40%
40%
Guide price
Overview
Distributor
RK Tractors (a part of Rural King)Reference
RK Tractors (a part of Rural King)Reference
Manufacturer
TYMReference
TYMReference
liquid-cooledReference
Reverse speeds are 15% slower than forward.Reference
Variants
RK37S
shuttle ROPSReference
RK37H
hydrostatic ROPSReference
RK37SC
shuttle cabReference
RK37HC
hydrostatic cabReference
RK55S
shuttle ROPSReference
RK55H
hydrostatic ROPSReference
RK55SC
shuttle cabReference
RK55HC
hydrostatic cabReference
Engine
Fuel tank
34.1 LReference
64.3 LReference
Engine (gross)
27.9 kWReference
41.1 kWReference
Displacement
1.6 LReference
2.1 LReference
Bore/Stroke
86 x 90 mmReference
86 x 90 mmReference
Power (gross)
27.9 kWReference
41.1 kWReference
Fuel system
common rail direct injectionReference
common rail direct injectionReference
Rated RPM
3000Reference
2800Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel Type
DieselReference
DieselReference
No of Cylinders
3 cylinderReference
4 cylinderReference
Rated engine speed
3,000 RPMReference
2,800 rpmReference
Injection pump type
Common Rail Direct InjectionReference
Aspiration
TurbochargedReference
Transmission
Type
syncro shuttleReference
mechanical shuttleReference
Gears
12 forward and reverseReference
16 forward and reverseReference
forward and reverse options
12F/12RReference
16Fx16RReference
Wheel Drive
4WDReference
4WDReference
PTO & Hydraulics
PTO (claimed)
22.5 kWReference
33.5 kWReference
Valves
1Reference
2Reference
Pump flow
24.2 lpmReference
36.0 lpmReference
Total flow
41.6 lpmReference
54.9 lpmReference
Steering flow
17.4 lpmReference
18.9 lpmReference
Rear Type
IReference
IReference
Control
position controlReference
position and draft controlReference
Rear lift (at ends)
1200 kgReference
1503 kgReference
Rear lift (at 24"/610mm)
800 kgReference
1335 kgReference
Rear PTO
independentReference
independentReference
Clutch
electro-hydraulicReference
electro-hydraulicReference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Dimensions
Wheelbase
163 cmReference
193 cmReference
Weight
607 kgReference
680 kgReference
Front tire
7-16Reference
9.5x16Reference
Rear tire
11.2x24Reference
14.9x24Reference
Standard tires (ag)
Front: 7-16. Rear: 11.2x24Reference
Front: 9.5x16. Rear: 14.9x24Reference
Lawn/turf front
28x8.5-15Reference
12x16.5Reference
Lawn/turf rear
41x14-20Reference
16.9x24Reference
Industrial front
10-16.5Reference
12x16.5Reference
Industrial rear
43x16-20Reference
16.9x24Reference
Length
325 cmReference
358 cmReference
Width
147 cmReference
162 cmReference
Height (cab)
234 cmReference
252 cmReference
Ground clearance
32 cmReference
35 cmReference
RK Tractors RK37SC attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
70Reference
70Reference
Battery volts
12Reference
12Reference
Alternator size
12V 70AReference
12V 70AReference
Attachment overview
RK Tractors BH7.5 Backhoe
Backhoe type
RK Tractors BH7.5 BackhoeReference
RK Tractors BH8.0 BackhoeReference
Transport height
216 cmReference
231 cmReference
Bucket width
60 cmReference
60 cmReference
2-Foot flat digging depth
231 cmReference
262 cmReference
Reach from pivot
313 cmReference
341 cmReference
Loading height
228 cmReference
234 cmReference
Bucket Rotation
149°Reference
151°Reference
Swing Arc
180°Reference
180°Reference
Bucket force
2065 kgReference
2011 kgReference
Dipperstick force
1147 kgReference
1221 kgReference
General
Make & Model
Yanmar 3TNV88-CRReference
Yanmar @ 4TNV86T-CRReference
Cruise control
FALSEReference
SCV control
JoystickReference
JoystickReference
Creeper
AvailableReference
Differential lock
TRUEReference
Working lights
AvailableReference
Capacities
Capacity
100.2 cu. in.Reference
127.6 cu. in.Reference
Power
Max Power
37.4 hpReference
55.1 hpReference
PTO
PTO Power
30.2 hpReference
44.9 hpReference
Rear PTO Power
TRUEReference
TRUEReference
Rear PTO Control
Electric/HydroReference
Electric/HydroReference
Rear PTO RPM
540 rpmReference
540 rpmReference
Steering & brakes
Brakes
Wet DiscReference
Wet DiscReference
Steering type
Hydrostatic power steeringReference
Hydrostatic power steeringReference
Hydraulics
Pump Rated Output (total)
11 gpmReference
14.5 gpmReference
Remote Valves
1 SetReference
2 setsReference
Steering & Implements flow
4.6 gpm (6.4 gpm)Reference
5 gpm (9.5 gpm)Reference
Rear Hitch category (SAE designation)
Category 1Reference
3-Point Hitch | Category IReference
Rear Hitch maximum lift capacity
1,200.2 kgReference
1,503.2 kgReference
Hydraulics Type
Open CenterReference
Dimensions & weight
Height Over Cab
235 cmReference
253 cmReference
Overall Length
325.1 cmReference
358.9 cmReference
Overall Width
147.3 cmReference
162.1 cmReference
Overall weight
1,549.9 kgReference
1,920.1 kgReference
Wheels & tyres
Front Wheel Type
R4 Titan - 10-16.5 / R3 Titan - 7-16 / R1 Titan - 28x8 5-15Reference
Operator station
Cab Availability
TRUEReference
TRUEReference
Seat Suspension
TRUEReference
trueReference
Cab Air conditioning, temperature differential
TRUEReference
RK Tractors RK55SC attachments
RK Tractors BH8.0 Backhoe
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.

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