TractorDex
TractorDexIndex
SatohJapanRéférence du catalogue

Satoh ST-4000

Traduction française indisponible ; contenu anglais affiché.

Années de production: 1977–1980

Puissance moteur
39.5 HP
PDF : 35.5 ch
Cylindrée
2.1 L
Moteur 4 cylindres
Entraînement et châssis
2WD
Gear (9F/3R)
Poids en ordre de marche
1,520 kg
3,351 lbs

Sources et preuves par champ

Cette fiche importée ne contient pas encore de preuves au niveau des champs.

Satoh ST-4000
VLM Verified Authentic
Satoh ST-4000

Ask TractorDex AI Copilot About ST-4000

Instant technical consultation powered by heavy machinery knowledge

Engineering & Capability Benchmark

Specific output, tractive ratio, and segment percentile

Compact / Sub-Compact Yard
Global Tractor Fleet Power SpectrumTop 84% of all indexed machinery
Compact (20 HP)Utility (100 HP)Row-Crop (250 HP)Titans (600+ HP)
Specific Output
18.8 HP/L
Aspiration: Unknown
Traction Ratio
38.5 kg/HP
Agile transport & crop care
PTO Efficiency
90%
35.5 PTO HP rated
Hydraulic Flow
Standard
Auxiliary implement ports

Caractéristiques du moteur et de la puissance

Modèle du moteur
Mitsubishi 4DQ5
Carburant
Diesel
Puissance nominale
39.5 hp
Rated PTO Power
35.5 hp (Satoh specification)
Cylindres
4
Cylindrée
2.1 L (127.2 ci)
Alésage / course
3.31x3.70 inches 84 x 94 mm
Régime nominal
2400 RPM
Capacité d’huile moteur
5.3 qts (~5.0 L)
Capacité de liquide de refroidissement
8.5 qts (~8.0 L)

Maintenance picks for the ST-4000

Oil capacity 5.3 qts — match the filter before you drain.

Caractéristiques de transmission et de châssis

Type de transmission
Gear (9F/3R)
Rapports (avant / arrière)
9 avant / 3 arrière
Système d’entraînement
2WD
Empattement
74.2 in
Pneu avant
6.00-16
Pneu arrière
12.4/11-28
Débit hydraulique
N/A
Attelage arrière
JIS1
ASABE EP496 Engineering Matcher

Implement Draft & Ballast Matcher

Simulate draft resistance, drawbar power transfer, and optimal axle weight distribution for Satoh ST-4000.

Overloaded / Wheel Slip Alert(211%)
CAD DRAFT SCHEMATIC • Wide-Span Field Cultivator
SOIL: Medium Tilled LoamDEPTH: 4"SPEED: 7 MPH211% LOAD
SOIL SURFACE (0.0")SUB-SURFACE PLOW PAN (~14")39.5 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 / 39.5 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: 3,950 lbs
Front Axle: 28%Rear Axle: 72%
502 kg (1,106 lbs)1,290 kg (2,844 lbs)
Ballast Adjustment vs Base:+599 lbs (272 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 (39.5 HP). Reduce working speed by 1.0-1.5 mph or reduce working width.

Instant Used Market Valuation Projector

Algorithmic resale estimate for Satoh ST-4000 (1977)

Full Appraisal Tool
Operating Meter Hours3,200 hrs
Mechanical & Physical Condition
Empirical model calibrated against dealer & auction lots
Estimated Fair Market Value
$1,772
Basis: 39.5 HP • 49 yrs old
Auction / Wholesale
$1,453 – $1,630
Dealer Retail Asking
$1,861 – $2,091
3-Year Projected Resale Curve~5% annual retention decay
Year 2027
$1,683
Year 2028
$1,599
Year 2029
$1,519

Direct Segment Rivals & Showdowns

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

Zetor+5.5 HP
4712
45 HP
Zetor+5.5 HP
4718
45 HP
Zetor+5.5 HP
4911
45 HP

Looking for a used Satoh ST-4000?

Browse live listings and auction results near you.

Satoh

Japan • 44 Models

Satoh is an international brand primarily known for its agricultural machinery and lawn equipment. Established in 1900, the brand has a long history of providing machinery solutions tailored for the agricultural sector and landscaping needs. Satoh's product range traditionally includes tractors, tillers, mowers, and other equipment essential for both small-scale and large-scale farming operations, as well as for maintaining lawns and gardens. While the brand's headquarters city is not specified in available records, its international presence suggests a widespread distribution and recognition across various global markets. Satoh's longevity and specialization in agricultural and lawn equipment highlight its role in supporting farming communities and landscaping professionals worldwide. Despite being an older brand, it has managed to sustain its relevance in the industry by adapting to technological advancements and evolving customer needs.

View Full Satoh Lineup