Head to head · Utility

Allis Chalmers 5050 vs New Holland Boomer 4055

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Allis ChalmersModel A

Allis Chalmers 5050

Utility

power
50 hp
displacement
168 ci
Cylinders
3
Forward gears
8
Full 5050 specs
Image not recorded
New HollandModel B

New Holland Boomer 4055

Utility

power
48 hp
displacement
135 ci
Cylinders
4
Forward gears
12
Full Boomer 4055 specs
Allis ChalmersAllis Chalmers 5050
vs
New HollandNew Holland Boomer 4055

How they compare

Headline specs vs. the whole Utility

n = 1,083–5,720

Engine Power

▲ 5050 higher · +2 hp (+4%)
505050 hp
Boomer 405548 hp
Median Utility Tractor55 hp

5050 is in the 45th percentile; Boomer 4055 is in the 43rd · 5,383 models

Engine Displacement

▲ 5050 higher · +33 ci (+24%)
5050168 ci
Boomer 4055135 ci
Median Utility Tractor183 ci

5050 is in the 45th percentile; Boomer 4055 is in the 33rd · 5,580 models

Cylinders

▲ Boomer 4055 higher · +1 (+33%)
50503
Boomer 40554
Median Utility Tractor4

5050 is in the 23rd percentile; Boomer 4055 is in the 50th · 5,720 models

Forward Gears

▲ Boomer 4055 higher · +4 (+50%)
50508
Boomer 405512
Median Utility Tractor12

5050 is in the 23rd percentile; Boomer 4055 is in the 50th · 4,941 models

5050 (A)Boomer 4055 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
ManufacturerAllis ChalmersNew Holland—
Model5050Boomer 4055—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
ManufacturerFiatShibaura—
ModelFiatISM Diesel—
Power Output50hp48hp▲ 5050+2 hp · +4%
Rated RPM2,700RPM2,700RPMSame
Cylinders34▲ Boomer 4055+1 · +33%
Displacement168ci135ci▲ 5050+33 ci · +24%
Bore4.1in3.3in▲ 5050+0.8 in · +24%
Stroke4.3in3.9in▲ 5050+0.4 in · +10%

Transmission

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
TypePartially synchronizedSynchronized Shuttle Shift—

Dimensions & Weight

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
Length119in137in▲ Boomer 4055+18 in · +15%
Width67in71.6in▲ Boomer 4055+4.6 in · +7%
Height59.3in91.4in▲ Boomer 4055+32.1 in · +54%
Operating Weight4,410lb4,685lb▲ Boomer 4055+275 lb · +6%

Hydraulics

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
System TypeOpen centerOpen CenterSame
Pump Flow CapacityNot recorded10.7gpm—
PressureNot recorded1,065psi—
Steering TypePower assistPower—

Power Take-off (PTO)

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
Front Tire Size7.50-16Not recorded—

Hitch & Towing

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
Hitch TypeII/IThree-Point Hitch—
Hitch CategoryNot recordedII/I—
Hitch PositionRearNot recorded—
Hitch Capacity3,197lb4,409lb▲ Boomer 4055+1,212 lb · +38%

Chassis & Drive

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePower assistPower—
Brake TypeDifferential mechanical contracting bandSingle Wet Disc Operated by Two Foot Pedals—

Electrical

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
Coolant3.6galNot recorded—

Operator Station

SpecAllis Chalmers 5050New Holland Boomer 4055Difference
TypeOpen operator stationROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 45th percentile (50 hp)B · 43rd percentile (48 hp)

Engine Displacement

median 183 ci
A · 45th percentile (168 ci)B · 33rd percentile (135 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

median 12
A · 23rd percentile (8)B · 50th percentile (12)

Operating Weight

median 5,303 lb
A · 42nd percentile (4,410 lb)B · 45th percentile (4,685 lb)
A · 5050B · Boomer 4055Median Utility Tractor
Full spec pageAllis Chalmers 5050Full spec pageNew Holland Boomer 4055