- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1958–1959
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
J.I. Case 310-B specs: hp, weight, years
The manufacturer claimed 36.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
36.5 hp
27.2 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Case 310-B”, 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
- 2,917 lb
- Hyd. flow
- 3.0 gpm
- Top speed
- 15.5 mph
J.I. Case 310-B specs: key facts
The J.I. Case 310-B was built from 1958 to 1959.
The J.I. Case 310-B has a claimed engine power (gross or net not stated) of 27.2 kW (36.5 hp); it has no measured PTO figure.
The J.I. Case 310-B is two-wheel drive (2WD).
The J.I. Case 310-B weighs 1,323 kg (2,917 lb) unladen.
The J.I. Case 310-B has a dependent rear PTO running at 540 rpm.
The hydraulic pump of the J.I. Case 310-B delivers 11.4 L/min (3.0 gpm).
Source · Traktorenlexikon, “Case 310-B”
How does the 310-B compare with its class?
- Limitation:
A hydraulic pump flow of 11.4 L/min is low for its class — 48% below the median of 21.8 L/min across the 123 machines within 10% of its power that hold this figure.
- Limitation:
Four forward gears is low for its class — 33% below the median of 6 across the 178 machines within 10% of its power that hold this figure.
- Worth knowing:
An unladen mass of 1,323 kg is low for its class — 26% below the median of 1,790 kg across the 179 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 179 comparable records. How we work this out

How much horsepower does a 310-B have?
The only figure for the 310-B is 36.5 hp (27.2 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Case 310-B”
How much will a 310-B lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the 310-B are below.
| Pump flow | 3.0 gpm · 11.4 L/min |
|---|---|
| Rear PTO | Dependent, transmission-driven, 540 rpm |
Source · Traktorenlexikon, “Case 310-B”
What transmission does a 310-B have?
Transmission specifications for the 310-B are below.
| Clutch | Pedal-operated single-plate clutch |
|---|---|
| Steering | Mechanical worm gear steering with hydraulic power assist |
| Top speed | 15.5 mph · 25 km/h |
Source · Traktorenlexikon, “Case 310-B”
How much does a 310-B weigh?
A 310-B weighs 2,917 lb (1,323 kg) unladen.
| Unladen weight | 2,917 lb · 1,323 kg |
|---|---|
| Wheelbase | 75.2 in · 1,911 mm |
| Length | 130.7 in · 3,321 mm |
| Width | 61.7 in · 1,567 mm |
| Height | 55.5 in · 1,410 mm |
| Front track | 47.5 in · 1,207 mm |
| Rear track | 48.0–68.0 in · 1,219–1,727 mm |
Source · Traktorenlexikon, “Case 310-B”
What oil does a 310-B take, and how much?
A 310-B engine takes 3.9 qt (3.7 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 3.9 qt · 3.7 LSource: Traktorenlexikon, “Case 310-B” · single source, not independently verified |
| Transmission | 28.0 qt · 26.5 LSource: Traktorenlexikon, “Case 310-B” · single source, not independently verified |
| Hydraulic | 12.0 qt · 11.4 LSource: Traktorenlexikon, “Case 310-B” · single source, not independently verified |
| Cooling system | 13.0 qt · 12.3 LSource: Traktorenlexikon, “Case 310-B” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 310-B?
Within 10% of its 36.5 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.
- J.I. Case 311-B36.5 hp PTO, claimed · 1958–1959Side by side with the 310-B →
- J.I. Case 53136.5 hp PTO, claimed · 1960–1969Side by side with the 310-B →
- Eicher 3253 Königstiger 7436 hp PTO, claimed · 1973–1978Side by side with the 310-B →
- International Harvester D-43636.4 hp PTO, claimed · 1959–1962Side by side with the 310-B →
- International Harvester 44436.4 hp PTO, claimed · 1972–1977Side by side with the 310-B →
- J.I. Case 410-B36.61 hp PTO, claimed · 1958–1959Side by side with the 310-B →
Common questions about the J.I. Case 310-B
Is a 310-B two-wheel drive or four-wheel drive?
The J.I. Case 310-B is two-wheel drive (2WD).
What PTO does a 310-B have?
A 310-B has a dependent 540 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Case 310-B”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Case 310-B — CC BY-SA 4.0, WIKIBOOKS-TL-115266 · revision 989818. Wikibooks contributors (Traktorenlexikon). Original document