Head to head · Sub-Compact

Allis Chalmers 620 vs Yanmar FX20

Image not recorded
Allis ChalmersModel A

Allis Chalmers 620

Utility

power
19.5 hp
displacement
49.8 ci
Cylinders
2
Forward gears
Not recorded
Full 620 specs
Yanmar FX20 Tractor
YanmarModel B

Yanmar FX20

Sub-Compact

power
20 hp
displacement
83.1 ci
Cylinders
3
Forward gears
9
Full FX20 specs
Allis ChalmersAllis Chalmers 620
vs
YanmarYanmar FX20

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ FX20 higher · +0.5 hp (+3%)
62019.5 hp
FX2020 hp
Median Sub-Compact Tractor26.9 hp

620 is in the 22nd percentile; FX20 is in the 25th · 816 models

Engine Displacement

▲ FX20 higher · +33.3 ci (+67%)
62049.8 ci
FX2083.1 ci
Median Sub-Compact Tractor91.4 ci

620 is in the 9th percentile; FX20 is in the 44th · 757 models

Cylinders

▲ FX20 higher · +1 (+50%)
6202
FX203
Median Sub-Compact Tractor3

620 is in the 11th percentile; FX20 is in the 50th · 802 models

Operating Weight

▲ FX20 higher · +939 lb (+63%)
6201,499 lb
FX202,438 lb
Median Sub-Compact Tractor2,700 lb

620 is in the 22nd percentile; FX20 is in the 45th · 711 models

620 (A)FX20 (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 620Yanmar FX20Difference
ManufacturerAllis ChalmersYanmar—
Model620FX20—
CategoryUtility, Sub-CompactSub-Compact—

Engine

SpecAllis Chalmers 620Yanmar FX20Difference
ManufacturerOnanYanmar—
ModelCCKB3TN82—
Power Output19.5hp20hp▲ FX20+0.5 hp · +3%
Rated RPM3,600RPMNot recorded—
Cylinders23▲ FX20+1 · +50%
Displacement49.8ci83.1ci▲ FX20+33.3 ci · +67%
Bore3.3in3.2in▲ 620+0.1 in · +3%
Stroke3in3.4in▲ FX20+0.4 in · +13%

Transmission

SpecAllis Chalmers 620Yanmar FX20Difference
TypeHydrostaticthree-speed power shift—

Dimensions & Weight

SpecAllis Chalmers 620Yanmar FX20Difference
Length82.7in113in▲ FX20+30.3 in · +37%
Width47.6in49in▲ FX20+1.4 in · +3%
Height42.9in74in▲ FX20+31.1 in · +72%
Operating Weight1,499lb2,438lb▲ FX20+939 lb · +63%

Power Take-off (PTO)

SpecAllis Chalmers 620Yanmar FX20Difference
Speed 12,000rpmNot recorded—
Speed 22,000rpmNot recorded—

Chassis & Drive

SpecAllis Chalmers 620Yanmar FX20Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—

Electrical

SpecAllis Chalmers 620Yanmar FX20Difference
Starter TypeElectricElectricSame

Operator Station

SpecAllis Chalmers 620Yanmar FX20Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 22nd percentile (19.5 hp)B · 25th percentile (20 hp)

Engine Displacement

median 91.4 ci
A · 9th percentile (49.8 ci)B · 44th percentile (83.1 ci)

Cylinders

median 3
A · 11th percentile (2)B · 50th percentile (3)

Operating Weight

median 2,700 lb
A · 22nd percentile (1,499 lb)B · 45th percentile (2,438 lb)

Length

median 113 in
A · 10th percentile (82.7 in)B · 49th percentile (113 in)
A · 620B · FX20Median Sub-Compact Tractor
Full spec pageAllis Chalmers 620Full spec pageYanmar FX20