Head to head · Utility

RK Tractors RK55S vs Valpadana 1555

RK Tractors RK55S Tractor
RK TractorsModel A

RK Tractors RK55S

Utility

power
55.1 hp
displacement
128 ci
Cylinders
4
Forward gears
16
Full RK55S specs
Valpadana 1555 Tractor
ValpadanaModel B

Valpadana 1555

Utility

power
54.2 hp
displacement
122 ci
Cylinders
4
Forward gears
16
Full 1555 specs
RK TractorsRK Tractors RK55S
vs
ValpadanaValpadana 1555

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ RK55S higher · +0.9 hp (+2%)
RK55S55.1 hp
155554.2 hp
Median Utility Tractor55 hp

RK55S is in the 50th percentile; 1555 is in the 49th · 5,383 models

Engine Displacement

▲ RK55S higher · +6 ci (+5%)
RK55S128 ci
1555122 ci
Median Utility Tractor183 ci

RK55S is in the 30th percentile; 1555 is in the 29th · 5,580 models

Cylinders

= Effectively tied
RK55S4
15554
Median Utility Tractor4

RK55S is in the 50th percentile; 1555 is in the 50th · 5,720 models

Forward Gears

= Effectively tied
RK55S16
155516
Median Utility Tractor12

RK55S is in the 73rd percentile; 1555 is in the 73rd · 4,941 models

RK55S (A)1555 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecRK Tractors RK55SValpadana 1555Difference
ManufacturerRK TractorsValpadana—
ModelRK55S1555—
CategoryUtilityUtilitySame

Engine

SpecRK Tractors RK55SValpadana 1555Difference
ManufacturerYanmarNot recorded—
Model4TNV86T-CR4TNV84T-KLAN—
Power Output55.1hp54.2hp▲ RK55S+0.9 hp · +2%
Rated RPM2,800RPM2,800RPMSame
Cylinders44Same
Displacement128ci122ci▲ RK55S+6 ci · +5%
Bore3.4in3.3in▲ RK55S+0.1 in · +3%
Stroke3.5in3.5inSame

Transmission

SpecRK Tractors RK55SValpadana 1555Difference
TypeMechanical shuttleShuttle/Creeper—

Dimensions & Weight

SpecRK Tractors RK55SValpadana 1555Difference
Length141in132in▲ RK55S+9 in · +7%
Width63.8in54.5in▲ RK55S+9.3 in · +17%
Height102in84.3in▲ RK55S+17.7 in · +21%
Operating Weight3,814lb3,594lb▲ RK55S+220 lb · +6%

Hydraulics

SpecRK Tractors RK55SValpadana 1555Difference
System TypeNot recordedOpen Center—
Steering TypePowerPowerSame

Hitch & Towing

SpecRK Tractors RK55SValpadana 1555Difference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryIISame
Hitch PositionNot recordedRear—

Chassis & Drive

SpecRK Tractors RK55SValpadana 1555Difference
Chassis Type4x4 MFWD 4WD4x4 MFWD 4WDSame
Drive Type4WD4WDSame
Steering TypePowerPowerSame

Electrical

SpecRK Tractors RK55SValpadana 1555Difference
Starter TypeElectricNot recorded—

Operator Station

SpecRK Tractors RK55SValpadana 1555Difference
TypeROPSNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 50th percentile (55.1 hp)B · 49th percentile (54.2 hp)

Engine Displacement

median 183 ci
A · 30th percentile (128 ci)B · 29th percentile (122 ci)

Cylinders

median 4
A · 50th percentile (4)B · 50th percentile (4)

Forward Gears

median 12
A · 73rd percentile (16)B · 73rd percentile (16)

Operating Weight

median 5,303 lb
A · 34th percentile (3,814 lb)B · 31st percentile (3,594 lb)
A · RK55SB · 1555Median Utility Tractor
Full spec pageRK Tractors RK55SFull spec pageValpadana 1555