Head to head · Utility

New Holland Boomer 47 vs Shibaura ST445

New Holland Boomer 47 Tractor
New HollandModel A

New Holland Boomer 47

Utility

power
45.6 hp
displacement
135 ci
Cylinders
4
Forward gears
Not recorded
Full Boomer 47 specs
Image not recorded
ShibauraModel B

Shibaura ST445

Utility

power
45 hp
displacement
135 ci
Cylinders
4
Forward gears
12
Full ST445 specs
New HollandNew Holland Boomer 47
vs
ShibauraShibaura ST445

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ Boomer 47 higher · +0.6 hp (+1%)
Boomer 4745.6 hp
ST44545 hp
Median Utility Tractor55 hp

Boomer 47 is in the 40th percentile; ST445 is in the 39th · 5,383 models

Engine Displacement

= Effectively tied
Boomer 47135 ci
ST445135 ci
Median Utility Tractor183 ci

Boomer 47 is in the 33rd percentile; ST445 is in the 33rd · 5,580 models

Cylinders

= Effectively tied
Boomer 474
ST4454
Median Utility Tractor4

Boomer 47 is in the 50th percentile; ST445 is in the 50th · 5,720 models

Operating Weight

▲ Boomer 47 higher · +95 lb (+3%)
Boomer 473,424 lb
ST4453,329 lb
Median Utility Tractor5,303 lb

Boomer 47 is in the 28th percentile; ST445 is in the 27th · 5,107 models

Boomer 47 (A)ST445 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecNew Holland Boomer 47Shibaura ST445Difference
ManufacturerNew HollandShibaura—
ModelBoomer 47ST445—
CategoryUtilityUtilitySame

Engine

SpecNew Holland Boomer 47Shibaura ST445Difference
ManufacturerShibauraShibauraSame
ModelN844LN844LSame
Power Output45.6hp45hp▲ Boomer 47+0.6 hp · +1%
Rated RPM2,600RPM2,600RPMSame
Cylinders44Same
Displacement135ci135ciSame
Bore3.3in3.3inSame
Stroke3.9in3.9inSame

Transmission

SpecNew Holland Boomer 47Shibaura ST445Difference
TypeHydrostaticSynchromesh—

Dimensions & Weight

SpecNew Holland Boomer 47Shibaura ST445Difference
Length128in126in▲ Boomer 47+2 in · +2%
Width69.1in97.2in▲ ST445+28.1 in · +41%
Height97.1in64.6in▲ Boomer 47+32.5 in · +50%
Operating Weight3,424lb3,329lb▲ Boomer 47+95 lb · +3%

Hydraulics

SpecNew Holland Boomer 47Shibaura ST445Difference
System TypeOpen centerNot recorded—
Steering TypeHydrostatic powerFull hydraulic power—

Power Take-off (PTO)

SpecNew Holland Boomer 47Shibaura ST445Difference
TypeNot recordedIndependent with multi-discs wet type clutch—
Speed 1Not recorded540rpm—
Speed 2Not recorded791rpm—

Hitch & Towing

SpecNew Holland Boomer 47Shibaura ST445Difference
Hitch TypeCategory ICategory ISame
Hitch CategoryNot recordedCategory 3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecNew Holland Boomer 47Shibaura ST445Difference
Chassis Type4x4 MFWD 4WD4x4 MFWD 4WDSame
Drive Type4WD4WDSame
Steering TypeHydrostatic powerFull hydraulic power—
Brake TypeNot recordedWet type disc—

Electrical

SpecNew Holland Boomer 47Shibaura ST445Difference
Starter TypeElectricElectricSame

Emissions

SpecNew Holland Boomer 47Shibaura ST445Difference
StandardTier IVNot recorded—
Control SystemEGR, DPF, DOCNot recorded—

Capacities

SpecNew Holland Boomer 47Shibaura ST445Difference
CoolantNot recorded1.5gal—

Operator Station

SpecNew Holland Boomer 47Shibaura ST445Difference
TypeROPSOpen operator station with ROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 40th percentile (45.6 hp)B · 39th percentile (45 hp)

Engine Displacement

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

Cylinders

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

Operating Weight

median 5,303 lb
A · 28th percentile (3,424 lb)B · 27th percentile (3,329 lb)

Length

median 137 in
A · 39th percentile (128 in)B · 37th percentile (126 in)
A · Boomer 47B · ST445Median Utility Tractor
Full spec pageNew Holland Boomer 47Full spec pageShibaura ST445