Sources and field evidence
Catalog Archive: Baseline specifications compiled from historical manufacturer archives and equipment registries. Laboratory test report verification in progress.
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Engineering & Capability Benchmark
Specific output, tractive ratio, and segment percentile
Engine and power specifications
- Engine model
- UTB/Universal
- Fuel type
- Diesel
- Rated horsepower
- 31 hp
- Rated PTO Power
- 28 hp (Long specification)
- Cylinders
- 2
- Displacement
- 1.8 L (109.7 ci)
- Bore / stroke
- 4.02x4.33 inches 102 x 110 mm
- Rated RPM
- 2400 RPM
- Crankcase oil capacity
- 4.5 qts (~4.3 L)
- Coolant capacity
- 8.5 qts (~8.0 L)
Maintenance picks for the 310
Oil capacity 4.5 qts — match the filter before you drain.
Transmission and chassis specifications
- Transmission type
- Partially synchronized (8F/2R)
- Gears (forward / reverse)
- 8 forward / 2 reverse
- Drive system
- 4WD
- Wheelbase
- 70.8 in
- Front tire
- 5.00-15
- Rear tire
- 11.2-28 (2WD)
- Hydraulic flow
- 5.75 GPM
- Rear hitch
- II/I
Implement Draft & Ballast Matcher
Simulate draft resistance, drawbar power transfer, and optimal axle weight distribution for Long 310.
Engine demand (174.7 HP) exceeds rated power (31 HP). Reduce working speed by 1.0-1.5 mph or reduce working width.
Instant Used Market Valuation Projector
Algorithmic resale estimate for Long 310 (1980)
Direct Segment Rivals & Showdowns
Head-to-head match-ups calibrated by horsepower and era
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Long
Italy • 30 Models
Long is an Italian brand specializing in agricultural machinery and lawn equipment. Established in 1948, the company has built a reputation for producing reliable and durable machinery designed to meet the needs of both professional and amateur users in the agricultural and landscaping sectors. Although the specific city of its headquarters is not documented in available sources, Long's presence in Italy positions it within a country known for its rich history of machinery innovation and design. The brand's product lines likely include a variety of equipment such as lawnmowers, trimmers, and other tools essential for maintaining large gardens, public parks, and agricultural fields. While Long's operational status appears to be active based on its longstanding history, detailed information regarding mergers, acquisitions, or partnerships is not currently available. The brand's longevity suggests a commitment to quality and adaptability in responding to the evolving demands of the agricultural and landscaping industries.
View Full Long Lineup