- Rigid chassis
- WhichTractor size: Compact
- Not independently tested
- 1968–1969
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
Nuffield 4/25 (425) Full specifications
BMC B 15 T four-cylinder. The manufacturer claimed 24.9 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
24.9 hp
18.6 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Nuffield 4/25 (1968-1969)”, claimed
- Weight
- 2,220–2,328 lb
- 3-point lift
- 1,001 lb
- Hyd. flow
- 3.8 gpm
- Top speed
- 15.5 mph
Nuffield 4/25 (425) specs: key facts
The Nuffield 4/25 (425) was built from 1968 to 1969.
The Nuffield 4/25 (425) has a claimed engine power (gross or net not stated) of 18.6 kW (24.9 hp); it has no measured PTO figure.
The Nuffield 4/25 (425) is two-wheel drive (2WD).
The Nuffield 4/25 (425) has a BMC B 15 T engine, a 4-cylinder unit.
The Nuffield 4/25 (425) weighs 1,007–1,056 kg (2,220–2,328 lb) unladen.
The Nuffield 4/25 (425) has a rear PTO running at 540 rpm.
The three-point hitch of the Nuffield 4/25 (425) lifts 454 kg (1,001 lb) at the lower-link ends.
The hydraulic pump of the Nuffield 4/25 (425) delivers 14.5 L/min (3.8 gpm).
Source · Traktorenlexikon, “Nuffield 4/25 (1968-1969)”
How much horsepower does a 4/25 (425) have?
The only figure for the 4/25 (425) is 24.9 hp (18.6 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Nuffield 4/25 (1968-1969)”
What engine is in a 4/25 (425)?
A 4/25 (425) has a BMC B 15 T, a 4-cylinder engine.
| Make & model | BMC B 15 T |
|---|---|
| Cylinders | 4, liquid-cooled |
| Max torque | 51 lb·ft · 69 N·m @ 1,400 rpm |
Source · Traktorenlexikon, “Nuffield 4/25 (1968-1969)”
How much will a 4/25 (425) lift, and what is its hydraulic flow?
A 4/25 (425) lifts 1,001 lb (454 kg) at the lower-link ends of its Category 1 three-point hitch.
| Pump flow | 3.8 gpm · 14.5 L/min |
|---|---|
| Hitch category | Category 1 |
| Lift at ends | 1,001 lb · 454 kg |
| Rear PTO | transmission-driven, 540 rpm @ 2,258 engine rpm |
| PTO shaft | 1 3/8"- 6 splines |
Source · Traktorenlexikon, “Nuffield 4/25 (1968-1969)”
What transmission does a 4/25 (425) have?
Transmission specifications for the 4/25 (425) are below.
| Clutch | Pedal-operated dry BORG & BECK single-plate clutch |
|---|---|
| Top speed | 15.5 mph · 25 km/h |
Source · Traktorenlexikon, “Nuffield 4/25 (1968-1969)”
How much does a 4/25 (425) weigh?
A 4/25 (425) weighs 2,220–2,328 lb (1,007–1,056 kg) unladen.
| Unladen weight | 2,220–2,328 lb · 1,007–1,056 kgthe article lists alternatives |
|---|---|
| Wheelbase | 67.0 in · 1,702 mm |
| Length | 109.4 in · 2,780 mm |
| Width | 60.5 in · 1,537 mm |
| Height | 74.5 in · 1,892 mm |
| Ground clearance | 12.8 in · 324 mm |
| Front track | 44.0–68.0 in · 1,118–1,727 mm |
| Rear track | 44.0–72.0 in · 1,118–1,829 mm |
| Turning radius, braked | 9.4 ft · 2.87 m |
Source · Traktorenlexikon, “Nuffield 4/25 (1968-1969)”
Which tractors compare with a 4/25 (425)?
Within 10% of its 24.9 hp of claimed engine power, the same type, and first built within 15 years of it.
- Leyland 15424.9 hp engine, claimed · 1969–1972Side by side with the 4/25 (425) →
- Renault Super 324.7 hp engine, claimed · 1964–1965Side by side with the 4/25 (425) →
- ALLIS-CHALMERS FD-324.7 hp engine, claimed · 1962–1965Side by side with the 4/25 (425) →
- SOMECA SOM-25 D/E24.7 hp engine, claimed · 1960–1963Side by side with the 4/25 (425) →
- URSUS C-32524.7 hp engine, claimed · 1959–1963Side by side with the 4/25 (425) →
- Fendt 1Z24.5 hp engine, claimed · 1963–1967Side by side with the 4/25 (425) →
Everything else people ask
Is a 4/25 (425) two-wheel drive or four-wheel drive?
The Nuffield 4/25 (425) is two-wheel drive (2WD).
What PTO does a 4/25 (425) have?
A 4/25 (425) has a 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.
Where this page comes from
Compiled from Traktorenlexikon, “Nuffield 4/25 (1968-1969)”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Nuffield 4/25 (1968-1969) — CC BY-SA 4.0, WIKIBOOKS-TL-116079 · revision 993290. Wikibooks contributors (Traktorenlexikon). Original document