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Hart-Parr Oil King 23-35

Traduction française indisponible ; contenu anglais affiché.

Années de production: 1916–1919

Puissance moteur
38 HP
—
Cylindrée
12.9 L
Moteur 1 cylindres
Entraînement et châssis
2WD
—
Poids en ordre de marche
5,443 kg
12,000 lbs

Sources et preuves par champ

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ARCHIVE SPEC2WD
38HP
H
Oil King 23-35
Archived Specification Record

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Engineering & Capability Benchmark

Specific output, tractive ratio, and segment percentile

Compact / Sub-Compact Yard
Global Tractor Fleet Power SpectrumTop 85% of all indexed machinery
Compact (20 HP)Utility (100 HP)Row-Crop (250 HP)Titans (600+ HP)
Specific Output
2.9 HP/L
Aspiration: Unknown
Traction Ratio
143.2 kg/HP
Heavy ballast for draft pull
PTO Efficiency
—
Mechanical driveline
Hydraulic Flow
Standard
Auxiliary implement ports

Caractéristiques du moteur et de la puissance

Modèle du moteur
Hart-Parr
Carburant
Kerosene
Puissance nominale
38 hp
Rated PTO Power
N/A (Hart-Parr specification)
Drawbar Power @ Rated Engine Speed
23 hp (Nebraska OECD Test 2218)
Cylindres
1
Cylindrée
12.9 L (785.4 ci)
Alésage / course
10.00x10.00 inches 254 x 254 mm
Régime nominal
500 RPM
Capacité d’huile moteur
N/A
Capacité de liquide de refroidissement
120 qts (~113.5 L)

Maintenance picks for the Oil King 23-35

Filters, oil and common wear parts for this model.

Caractéristiques de transmission et de châssis

Type de transmission
N/A
Rapports (avant / arrière)
2 avant / 1 arrière
Système d’entraînement
2WD
Empattement
N/A
Pneu avant
N/A
Pneu arrière
N/A
Débit hydraulique
N/A
Attelage arrière
N/A
ASABE EP496 Engineering Matcher

Implement Draft & Ballast Matcher

Simulate draft resistance, drawbar power transfer, and optimal axle weight distribution for Hart-Parr Oil King 23-35.

Overloaded / Wheel Slip Alert(219%)
CAD DRAFT SCHEMATIC • Wide-Span Field Cultivator
SOIL: Medium Tilled LoamDEPTH: 4"SPEED: 7 MPH219% LOAD
SOIL SURFACE (0.0")SUB-SURFACE PLOW PAN (~14")38 HP◄ 3,129 LBS DRAFT4" DEPTH
DRAWBAR DEMAND: 58.4 HPWIDTH / SIZE: 18 ft Width
ASABE D497.7 Tillage Specific Resistance Formula
Implement Size (ft Width)18 ft Width
18 ft WidthDefault: 4270 ft Width
Tillage / Seeding Depth4 inches (10 cm)
2"Target: 4"6"
Target Operating Field Speed7.0 mph (11.3 km/h)
5 mphRated: 7 mph9 mph
Engine Power Demand vs Rated Output83.4 HP / 38 HP Rated
0%55% (Min Load)60-85% (Sweet Spot)100% (Cap)
Draft Force
3,129 lbs
Drawbar Power
58.4 HP
Target Slip
8% - 12%
Axle Ballast Balance (2WD Standard Utility )Calibrated for Wide-Span Field Cultivator (100 lbs/HP standard)
Target: 3,800 lbs
Front Axle: 28%Rear Axle: 72%
483 kg (1,064 lbs)1,241 kg (2,736 lbs)
Ballast Adjustment vs Base:-8,200 lbs (-3,719 kg)
Hourly Diesel Burn
1.8 gal/h
6.8 L/hr (est. $7/h)
Hydraulic Fan Status
Standard Draw
No fan req

Engine demand (83.4 HP) exceeds rated power (38 HP). Reduce working speed by 1.0-1.5 mph or reduce working width.

Tractor exceeds target ballast by 3719 kg. Consider removing wheel weights to reduce soil compaction.

Instant Used Market Valuation Projector

Algorithmic resale estimate for Hart-Parr Oil King 23-35 (1916)

Full Appraisal Tool
Operating Meter Hours3,200 hrs
Mechanical & Physical Condition
Empirical model calibrated against dealer & auction lots
Estimated Fair Market Value
$1,719
Basis: 38 HP • 110 yrs old
Auction / Wholesale
$1,410 – $1,581
Dealer Retail Asking
$1,805 – $2,028
3-Year Projected Resale Curve~5% annual retention decay
Year 2027
$1,633
Year 2028
$1,551
Year 2029
$1,474

Direct Segment Rivals & Showdowns

Head-to-head match-ups calibrated by horsepower and era

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Hart-Parr

USA • 21 Models

Hart-Parr is a historical brand in the agricultural machinery and lawn equipment sector, renowned for its pioneering contributions to the development of tractors. Founded in the United States in 1901, Hart-Parr is recognized as one of the earliest manufacturers of gasoline-powered tractors, playing a crucial role in the mechanization of agriculture. The brand is celebrated for its innovation in tractor design and engineering, which significantly advanced farming efficiency and productivity during the early 20th century. Hart-Parr tractors were known for their reliability and durability, making them a popular choice among farmers. Over time, the company underwent various changes, including mergers and acquisitions, which eventually led to its integration into larger entities. Despite these transformations, Hart-Parr's legacy endures in the agricultural machinery industry, symbolizing the early advancements in tractor technology that paved the way for modern farming equipment.

View Full Hart-Parr Lineup