TractorDex
TractorDexIndex
Multi-model comparison

Side-by-side tractor comparison

Compare technical specifications, horsepower ratings, hydraulic capacities, and dimensions across all tractor models.

Head-to-Head Arena Spotlight

Direct technical match-up between flagship models

Bolinder-Munktell 30-40
40 HP
Bolinder-Munktell

30-40

14.4 L Engine
Full Technical Profile →
VS
+10.0%
Hart-Parr 20-40
44 HP
Hart-Parr

20-40

+4.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Hart-Parr 20-40 (+4.0 HP / +10.0%)🛢️ Displacement: Bolinder-Munktell 30-40 (+14.4 L)
Model overview
2 selected
Bolinder-Munktell 30-40
📸 Photo
40 HP
Bolinder-Munktell

30-40

Catalog archive
Open model sources
Hart-Parr 20-40
📸 Photo
44 HP
Hart-Parr

20-40

Catalog archive
Open model sources
Engine and power
Rated horsepower
40 HP
44 HP+4.0 HP
PTO horsepower
—
—
Engine displacement
14.4 L★ Largest
—
Cylinders
2 cylinders
—
Fuel type
Kerosene
Unknown
Transmission and drive
Drive system
2WD
Unknown
Transmission type
Gear (3F/1R)
—
Forward / reverse gears
3 fwd / 1 rev
— fwd / — rev
Weight and capacities
Operating weight
8,299 kg
—
Hydraulic total flow
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks0
1 Shanks0
Max Disk Harrow (8 mph)
6 ft (2 m)0
6 ft (2 m)0
Max Air Seeder (5.5 mph)
15 ft (5 m)0
15 ft (5 m)0
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
5,800 lbs
30% Front / 70% Rear
6,380 lbs
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.4 gal/h (5.3 L/h)
1.6 gal/h (6.1 L/h)
Provenance and serial decoders
Production years
1913–1915
1912–1914
Assembly factory
—
—
Serial decoder support
Not indexed
Not indexed