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RK Tractors RK37H vs RK Tractors RK37S
Verdict: RK Tractors RK37H vs RK Tractors RK37S
The RK Tractors RK37H and the RK Tractors RK37S are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 37 hp. RK Tractors RK37S is the lighter machine (1,390 kg vs 1,408 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. 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
RK Tractors
62
Fit score
Best match
Clear
RK Tractors
62
Fit score
Best match
Clear
Rated power
37 hp
37 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
liquid-cooledReference
Variants
RK37S
shuttle ROPSReference
shuttle ROPSReference
RK37H
hydrostatic ROPSReference
hydrostatic ROPSReference
RK37SC
shuttle cabReference
shuttle cabReference
RK37HC
hydrostatic cabReference
hydrostatic cabReference
Engine
Fuel tank
34.1 LReference
34.1 LReference
Engine (gross)
27.9 kWReference
27.9 kWReference
Displacement
1.6 LReference
1.6 LReference
Bore/Stroke
86 x 90 mmReference
86 x 90 mmReference
Power (gross)
27.9 kWReference
27.9 kWReference
Fuel system
common rail direct injectionReference
common rail direct injectionReference
Rated RPM
3000Reference
3000Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel Type
DieselReference
DieselReference
No of Cylinders
3 cylinderReference
3 cylinderReference
Rated engine speed
3,000 RPMReference
3,000 RPMReference
Transmission
Type
hydrostaticReference
syncro shuttleReference
Gears
infinite forward and reverse (3-range)Reference
12 forward and reverseReference
forward and reverse options
3 RangeReference
12F/12RReference
Wheel Drive
4WDReference
4WDReference
PTO & Hydraulics
PTO (claimed)
21.5 kWReference
22.5 kWReference
Valves
1Reference
1Reference
Pump flow
24.2 lpmReference
24.2 lpmReference
Total flow
41.6 lpmReference
41.6 lpmReference
Steering flow
17.4 lpmReference
17.4 lpmReference
Rear Type
IReference
IReference
Control
position controlReference
position controlReference
Rear lift (at ends)
1200 kgReference
1200 kgReference
Rear lift (at 24"/610mm)
800 kgReference
800 kgReference
Rear PTO
independentReference
independentReference
Clutch
electro-hydraulicReference
electro-hydraulicReference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Mid PTO
OptionalReference
—
Dimensions
Wheelbase
167 cmReference
163 cmReference
Weight
607 kgReference
607 kgReference
Front tire
7-16Reference
7-16Reference
Rear tire
11.2x24Reference
11.2x24Reference
Standard tires (ag)
Front: 7-16. Rear: 11.2x24Reference
Front: 7-16. Rear: 11.2x24Reference
Lawn/turf front
28x8.5-15Reference
28x8.5-15Reference
Lawn/turf rear
41x14-20Reference
41x14-20Reference
Industrial front
10-16.5Reference
10-16.5Reference
Industrial rear
43x16-20Reference
43x16-20Reference
Length
320 cmReference
320 cmReference
Width
135 cmReference
135 cmReference
Height (ROPS)
240 cmReference
240 cmReference
Ground clearance
32 cmReference
32 cmReference
RK Tractors RK37H attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
55Reference
55Reference
Battery volts
12Reference
12Reference
Alternator size
12V 55AReference
12V 55AReference
Attachment overview
RK Tractors BH7.5 Backhoe
Backhoe type
RK Tractors BH7.5 BackhoeReference
RK Tractors BH7.5 BackhoeReference
Transport height
216 cmReference
216 cmReference
Bucket width
60 cmReference
60 cmReference
2-Foot flat digging depth
231 cmReference
231 cmReference
Reach from pivot
313 cmReference
313 cmReference
Loading height
228 cmReference
228 cmReference
Bucket Rotation
149°Reference
149°Reference
Swing Arc
180°Reference
180°Reference
Bucket force
2065 kgReference
2065 kgReference
Dipperstick force
1147 kgReference
1147 kgReference
General
Make & Model
Yanmar 3TNV88-CRReference
Yanmar 3TNV88-CRReference
Cruise control
TRUEReference
FALSEReference
SCV control
JoystickReference
JoystickReference
Differential lock
—
TRUEReference
Capacities
Capacity
100.2 cu. in.Reference
100.2 cu. in.Reference
Power
Max Power
37.4 hpReference
37.4 hpReference
PTO
PTO Power
28.8 hpReference
30.2 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
Hydraulics
Pump Rated Output (total)
11 gpmReference
11 gpmReference
Remote Valves
1 SetReference
1 SetReference
Steering & Implements flow
4.6 gpm (6.4 gpm)Reference
4.6 gpm (6.4 gpm)Reference
Rear Hitch category (SAE designation)
Category 1Reference
Category 1Reference
Rear Hitch maximum lift capacity
1,200.2 kgReference
1,200.2 kgReference
Dimensions & weight
Height Over ROPS
240 cmReference
240 cmReference
Overall Length
320 cmReference
320 cmReference
Overall Width
135.9 cmReference
135.9 cmReference
Overall weight
1,408.9 kgReference
1,390.3 kgReference
Wheels & tyres
Front Wheel Type
R4 Titan - 10-16.5 / R3 Titan - 7-16 / R1 Titan - 28x8 5-15Reference
R4 Titan - 10-16.5 / R3 Titan - 7-16 / R1 Titan - 28x8 5-15Reference
Operator station
Seat Suspension
TRUEReference
TRUEReference
RK Tractors RK37S attachments
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.