- Vehicle type: unspecified
- Crawler
- WhichTractor size: High-power
- No lab test on file
- 1937–1946
It sits on the standard-size/high-power boundary, so either size is a fair description. It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
We looked and the record does not say what this machine is. How we decide what a machine is
Lanz D 1581 specs: hp, weight, years
The manufacturer claimed 49.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
49.1 hp
36.6 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Lanz D 1581”, 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
- 11,464 lb
- Top speed
- 4.8 mph
Lanz D 1581 specs: key facts
The Lanz D 1581 was built from 1937 to 1946.
The Lanz D 1581 has a claimed engine power (gross or net not stated) of 36.6 kW (49.1 hp); it has no measured PTO figure.
The Lanz D 1581 is a tracked machine.
The Lanz D 1581 weighs 5,200 kg (11,464 lb) unladen.
The Lanz D 1581 has a rear PTO running at 554 rpm.
Source · Traktorenlexikon, “Lanz D 1581”
How does the D 1581 compare with its class?
- Limitation:
Six forward gears is low for its class — 25% below the median of 8 across the 316 machines within 10% of its power that hold this figure.
- Strength:
A 103 L fuel tank is high for its class — 72% above the median of 60 L across the 292 machines within 10% of its power that hold this figure.
- Worth knowing:
An unladen mass of 5,200 kg is high for its class — 139% above the median of 2,176 kg across the 320 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 321 comparable records. How we work this out
How much horsepower does a D 1581 have?
The only figure for the D 1581 is 49.1 hp (36.6 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Lanz D 1581”
How much will a D 1581 lift?
Hydraulic and PTO specifications for the D 1581 are below.
| Rear PTO | 554 rpm |
|---|
Source · Traktorenlexikon, “Lanz D 1581”
What transmission does a D 1581 have?
Transmission specifications for the D 1581 are below.
| Clutch | Pedal operated two disc clutch with clutch brake |
|---|---|
| Top speed | 4.8 mph · 7.7 km/h |
Source · Traktorenlexikon, “Lanz D 1581”
How much does a D 1581 weigh?
A D 1581 weighs 11,464 lb (5,200 kg) unladen.
| Unladen weight | 11,464 lb · 5,200 kg |
|---|---|
| Length | 115.0 in · 2,920 mm |
| Width | 86.6 in · 2,200 mm |
| Height | 92.1 in · 2,340 mm |
| Ground clearance | 11.0 in · 280 mm |
| Front track | 61.4 in · 1,560 mmWikibooks gives one track for both axles |
| Rear track | 61.4 in · 1,560 mmWikibooks gives one track for both axles |
| Turning radius, braked | 5.4 ft · 1.66 m |
Source · Traktorenlexikon, “Lanz D 1581”
What oil does a D 1581 take, and how much?
Fluid capacities for the D 1581 are below.
| System | Capacity |
|---|---|
| Cooling system | 63.4 qt · 60 LSource: Traktorenlexikon, “Lanz D 1581” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a D 1581?
Within 10% of its 49.1 hp of claimed engine power, the same type, and first built within 15 years of it.
- Lanz D 155049.1 hp engine, claimed · 1937–1939Side by side with the D 1581 →
- Lanz D 156049.1 hp engine, claimed · 1937–1946Side by side with the D 1581 →
- Lanz D 156149.1 hp engine, claimed · 1937–1946Side by side with the D 1581 →
- Lanz D 157149.1 hp engine, claimed · 1937–1946Side by side with the D 1581 →
Common questions about the Lanz D 1581
Is a D 1581 two-wheel drive or four-wheel drive?
The Lanz D 1581 is a tracked machine.
What PTO does a D 1581 have?
A D 1581 has a 554 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Lanz D 1581”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Lanz D 1581 — CC BY-SA 4.0, WIKIBOOKS-TL-86491 · revision 991692. Wikibooks contributors (Traktorenlexikon). Original document