Compare/RK Tractors RK37HC vs RK Tractors RK55HC

RK Tractors RK37HC vs RK Tractors RK55HC

Verdict: RK Tractors RK37HC vs RK Tractors RK55HC

The RK Tractors RK37HC and the RK Tractors RK55HC are both tractors — here is how they stack up on the figures that matter. RK Tractors RK55HC leads on rated power with 55 hp against 37 hp. RK Tractors RK37HC is the lighter machine (1,564 kg vs 1,920 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. RK Tractors RK55HC holds more fuel (64.3 L vs 34.1 L) for longer stints between fills. In short: choose the RK Tractors RK55HC for outright pulling power, or the RK Tractors RK37HC 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

RK Tractors

Fit score

Best match

Clear

RK Tractors

Fit score

Best match

Clear

Rated power

37 hp

55 hp

Confidence

40%

Guide price

—

Overview

Distributor

RK Tractors (a part of Rural King)Reference

Manufacturer

TYMReference

liquid-cooledReference

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

Power (gross)

27.9 kWReference

41.1 kWReference

Fuel system

common rail direct injectionReference

Rated RPM

3000Reference

2800Reference

Starter

electricReference

Starter volts

12Reference

Fuel Type

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

hydrostaticReference

Gears

infinite forward and reverse (3-range)Reference

forward and reverse options

3 RangeReference

Wheel Drive

4WDReference

PTO & Hydraulics

PTO (claimed)

21.5 kWReference

31.5 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

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

Clutch

electro-hydraulicReference

Rear PTO Type

540 (1.375)Reference

Mid PTO

OptionalReference

Dimensions

Wheelbase

167 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 RK37HC attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

70Reference

Battery volts

12Reference

Alternator size

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

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

Bucket force

2065 kgReference

2011 kgReference

Dipperstick force

1147 kgReference

1221 kgReference

General

Make & Model

Yanmar 3TNV88-CRReference

Yanmar @ 4TNV86T-CRReference

Cruise control

TRUEReference

SCV control

JoystickReference

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

28.8 hpReference

42.2 hpReference

Rear PTO Power

TRUEReference

Rear PTO Control

Electric/HydroReference

Rear PTO RPM

540 rpmReference

Steering & brakes

Brakes

Wet DiscReference

Steering type

—

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

1,564.9 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

Seat Suspension

TRUEReference

trueReference

Cab Air conditioning, temperature differential

—

TRUEReference

RK Tractors RK55HC attachments

RK Tractors BH8.0 Backhoe

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.