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
- Buda
- Fuel type
- Kerosene
- Rated horsepower
- 38 hp
- Rated PTO Power
- N/A (Rock Island specification)
- Drawbar Power @ Rated Engine Speed
- 30.42 hp (Nebraska OECD Test 2218)
- Cylinders
- 4
- Displacement
- 6.3 L (382 ci)
- Bore / stroke
- 4.50x6.00 inches 114 x 152 mm
- Rated RPM
- 1100 RPM
- Crankcase oil capacity
- N/A
- Coolant capacity
- N/A
Maintenance picks for the F 18-35
Filters, oil and common wear parts for this model.
Transmission and chassis specifications
- Transmission type
- Unsynchronized gear (2F/1R)
- Gears (forward / reverse)
- 2 forward / 1 reverse
- Drive system
- 2WD
- Wheelbase
- N/A
- Front tire
- N/A
- Rear tire
- N/A
- Hydraulic flow
- N/A
- Rear hitch
- N/A
Implement Draft & Ballast Matcher
Simulate draft resistance, drawbar power transfer, and optimal axle weight distribution for Rock Island F 18-35.
Engine demand (83.4 HP) exceeds rated power (38 HP). Reduce working speed by 1.0-1.5 mph or reduce working width.
Instant Used Market Valuation Projector
Algorithmic resale estimate for Rock Island F 18-35 (1927)
Direct Segment Rivals & Showdowns
Head-to-head match-ups calibrated by horsepower and era
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Rock Island
USA • 3 Models
Rock Island is a brand primarily associated with agricultural machinery and lawn equipment, indicating its focus on outdoor power tools and machinery designed for farming and landscaping. Established in 1855, the brand has a long history and is recognized for its durable and reliable products in the agricultural and lawn care sectors. While the specific city of its headquarters is not available in the current database, it operates on an international scale, suggesting a widespread presence and distribution network. The brand's longevity and international reach imply a strong reputation and customer base, particularly among professionals and enthusiasts in agriculture and landscaping. Despite its historical significance, detailed information about its current operational status or any potential parent company is not readily available. This leaves some aspects of its corporate structure and modern-day operations open to further research.
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