WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1974–1981

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

UZINA TRACTORUL R-450 (DT) specs: hp, weight, years

UTB D-115 three-cylinder diesel. The manufacturer claimed 45.3 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

45.3 hp

33.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “UTB 450 (DT)”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
3,968 lb
3-point lift
2,646 lb
Hyd. flow
5.8 gpm
Top speed
15.5 mph

UZINA TRACTORUL R-450 (DT) specs: key facts

  • The UZINA TRACTORUL R-450 (DT) was built from 1974 to 1981.

  • The UZINA TRACTORUL R-450 (DT) has a claimed engine power (gross or net not stated) of 33.8 kW (45.3 hp); it has no measured PTO figure.

  • The UZINA TRACTORUL R-450 (DT) was offered in two-wheel-drive and four-wheel-drive versions.

  • The UZINA TRACTORUL R-450 (DT) has a UTB D-115 engine, a 3-cylinder 2.34 L diesel unit.Source 2

  • The UZINA TRACTORUL R-450 (DT) weighs 1,800 kg (3,968 lb) unladen.

  • The UZINA TRACTORUL R-450 (DT) has a rear PTO running at 540 rpm.

  • The three-point hitch of the UZINA TRACTORUL R-450 (DT) lifts 1,200 kg (2,646 lb) at the lower-link ends.

  • The hydraulic pump of the UZINA TRACTORUL R-450 (DT) delivers 21.8 L/min (5.8 gpm).

Source · Traktorenlexikon, “UTB 450 (DT)”

Illustration of the 1974–1981 UZINA TRACTORUL R-450 (DT), a 45 hp farm tractor, four-wheel-drive version · colour not recorded — shown unpainted, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · colour not recorded — shown unpainted

How much horsepower does a R-450 (DT) have?

The only figure for the R-450 (DT) is 45.3 hp (33.8 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
45.3 hp

Source · Traktorenlexikon, “UTB 450 (DT)”

What engine is in a R-450 (DT)?

A R-450 (DT) has a UTB D-115, a 3-cylinder 2.34 L diesel engine.

Engine — R-450 (DT) engine specifications
Make & modelUTB D-115Source 2
Cylinders3, liquid-cooledSource 2
Displacement142.7 ci · 2.34 LSource 2
Max torque105 lb·ft · 143 N·m @ 1,400 rpm
Injectiondirect injection
Electrical system12 V

Source · Traktorenlexikon, “UTB 450 (DT)”

How much will a R-450 (DT) lift, and what is its hydraulic flow?

A R-450 (DT) lifts 2,646 lb (1,200 kg) at the lower-link ends.

Hydraulics & PTO — R-450 (DT) hydraulics and PTO specifications
Pump flow5.8 gpm · 21.8 L/min
Pressure2,973 psi · 205 bar
Lift at ends2,646 lb · 1,200 kg
Rear PTO540 rpm @ 1,967 engine rpm
PTO shaft1 3/8"- 6 splines

Source · Traktorenlexikon, “UTB 450 (DT)”

What transmission does a R-450 (DT) have?

Transmission specifications for the R-450 (DT) are below.

Transmission — R-450 (DT) transmission specifications
Clutchdry UTB double clutch
Top speed15.5 mph · 25 km/h

Source · Traktorenlexikon, “UTB 450 (DT)”

How much does a R-450 (DT) weigh?

A R-450 (DT) weighs 3,968 lb (1,800 kg) unladen.

Weights & dimensions — R-450 (DT) weights and dimensions
Unladen weight3,968 lb · 1,800 kgDT: 2,050
Wheelbase72.6 in · 1,845 mmDT: 1,870
Length123.6 in · 3,140 mm
Width65.6–87.6 in · 1,666–2,225 mm
Height57.3 in · 1,455 mm
Ground clearance18.3 in · 465 mmDT: 270
Front track50.0–77.0 in · 1,270–1,956 mmDT: 1,450
Rear track47.2–74.8 in · 1,200–1,900 mm
Turning radius, braked10.6 ft · 3.22 mDT: 4,250

Source · Traktorenlexikon, “UTB 450 (DT)”

What oil does a R-450 (DT) take, and how much?

A R-450 (DT) engine takes 7.4 qt (7.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

R-450 (DT) fluid capacities, grades and service intervals
SystemCapacity
Engine oil7.4 qt · 7.0 LSource: Traktorenlexikon, “UTB 450 (DT)” · single source, not independently verified
Transmission17.6 qt · 16.7 LSource: Traktorenlexikon, “UTB 450 (DT)” · single source, not independently verified
Final drives3.7 qt · 3.5 LSource: Traktorenlexikon, “UTB 450 (DT)” · single source, not independently verified
Cooling system12.3 qt · 11.6 LSource: Traktorenlexikon, “UTB 450 (DT)” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a R-450 (DT)?

Within 10% of its 36.3 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.

Common questions about the UZINA TRACTORUL R-450 (DT)

Is a R-450 (DT) two-wheel drive or four-wheel drive?

The UZINA TRACTORUL R-450 (DT) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a R-450 (DT) have?

A R-450 (DT) has a 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “UTB 450 (DT)”; and Traktorenlexikon, “UTB U 445”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: UTB 450 (DT) — CC BY-SA 4.0, WIKIBOOKS-TL-120661 · revision 1075156. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: UTB U 445 — CC BY-SA 4.0, WIKIBOOKS-TL-65467 · revision 1054957. Wikibooks contributors (Traktorenlexikon). Original document