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

unknown4WD
39HP
TYMT390
Archived Specification Record
VS
+15.4%
Bukh DZ-45
45 HP
Bukh

DZ-45

3.1 L Engine+6.0 HP Lead
Full Technical Profile β†’
Quick Takeaways:⚑ Rated Power: Bukh DZ-45 (+6.0 HP / +15.4%)πŸ›’οΈ Displacement: Bukh DZ-45 (+1.2 L)
Model overview
4 selected
unknown4WD
39HP
TYMT390
Archived Specification Record
TYM

T390

Catalog archive
Open model sources
Bukh DZ-45
πŸ“Έ Photo
45 HP
Bukh

DZ-45

Catalog archive
Open model sources
CaseIH Steiger 785 Quadtrac
πŸ“Έ Photo
785 HP
CaseIH

Steiger 785 Quadtrac

Catalog archive
Open model sources
Deere 9RX 770
πŸ“Έ Photo
770 HP
Deere

9RX 770

Catalog archive
Open model sources
Engine and power
Rated horsepower
39 HP
45 HP
785 HP+15.0 HP
770 HP
PTO horsepower
β€”
β€”
529.6 HP+194.6 HP
335 HP
Engine displacement
1.9 L
3.1 L
15.9 L
18 L+2.1 L
Cylinders
4 cylinders
3 cylinders
6 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Diesel
Diesel
Transmission and drive
Drive system
4WD
2WD
Tracks (4-Track)
Tracks (4-Track)
Transmission type
Synchromesh (12-speed)
β€”
Full power shift (17F/2R)
Full power shift (21F/11R)
Forward / reverse gears
12 fwd / β€” rev
9 fwd / 2 rev
17 fwd / 2 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
1,676 kg
β€”
27,760 kg
33,566 kg+5,806 kg
Hydraulic total flow
β€”
β€”
β€”
β€”
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
19 Shanks0
19 Shanks0
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
51 ft (16 m)+1 ft
50 ft (15 m)
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
100 ft (30 m)+2 ft
98 ft (30 m)
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
4,988 lbs(Est. Cap)
40% Front / 60% Rear
6,525 lbs
30% Front / 70% Rear
76,500 lbs(Est. Cap)
50% Front / 50% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
1.4 gal/h (5.3 L/h)
1.6 gal/h (6.1 L/h)
28.3 gal/h (107.1 L/h)
27.7 gal/h (104.9 L/h)
Provenance and serial decoders
Production years
β€”
1956–1957
2025
2025
Assembly factory
Iksan, North Jeolla, South Korea
β€”
Fargo, North Dakota, USA
β€”
Serial decoder support
Not indexed
Not indexed
Not indexed
Not indexed