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M-R-S A-80

Traduction française indisponible ; contenu anglais affiché.

Années de production: 1964–1967

Puissance moteur
134 HP
—
Cylindrée
4.6 L
Moteur 4 cylindres
Entraînement et châssis
4WD
—
Poids en ordre de marche
7,166 kg
15,800 lbs

Sources et preuves par champ

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

M-R-S A-80
VLM Verified Authentic
M-R-S A-80

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Engineering & Capability Benchmark

Specific output, tractive ratio, and segment percentile

Row-Crop / Mid-Range Field
Global Tractor Fleet Power SpectrumTop 54% of all indexed machinery
Compact (20 HP)Utility (100 HP)Row-Crop (250 HP)Titans (600+ HP)
Specific Output
29.1 HP/L
Aspiration: Unknown
Traction Ratio
53.5 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
Detroit Diesel 4-71
Carburant
Diesel
Puissance nominale
134 hp
Rated PTO Power
N/A (M-R-S specification)
Drawbar Power @ Rated Engine Speed
115 hp (Nebraska OECD Test 2218)
Cylindres
4
Cylindrée
4.6 L (283.7 ci)
Alésage / course
4.25x5.00 inches 108 x 127 mm
Régime nominal
2000 RPM
Capacité d’huile moteur
N/A
Capacité de liquide de refroidissement
N/A

Maintenance picks for the A-80

Filters, oil and common wear parts for this model.

Caractéristiques de transmission et de châssis

Type de transmission
N/A
Rapports (avant / arrière)
10 avant / 2 arrière
Système d’entraînement
4WD
Empattement
100 in
Pneu avant
16.9x30
Pneu arrière
16.9x30
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 M-R-S A-80.

Overloaded / Wheel Slip Alert(99%)
CAD DRAFT SCHEMATIC • Wide-Span Field Cultivator
SOIL: Medium Tilled LoamDEPTH: 4"SPEED: 7 MPH99% LOAD
SOIL SURFACE (0.0")SUB-SURFACE PLOW PAN (~14")134 HP◄ 5,563 LBS DRAFT4" DEPTH
DRAWBAR DEMAND: 103.8 HPWIDTH / SIZE: 32 ft Width
ASABE D497.7 Tillage Specific Resistance Formula
Implement Size (ft Width)32 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 Output133.1 HP / 134 HP Rated
0%55% (Min Load)60-85% (Sweet Spot)100% (Cap)
Draft Force
5,563 lbs
Drawbar Power
103.8 HP
Target Slip
8% - 12%
Axle Ballast Balance (MFWD / Mechanical Front Assist )Calibrated for Wide-Span Field Cultivator (100 lbs/HP standard)
Target: 13,400 lbs
Front Axle: 38%Rear Axle: 62%
2,310 kg (5,092 lbs)3,768 kg (8,308 lbs)
Ballast Adjustment vs Base:-2,400 lbs (-1,089 kg)
Hourly Diesel Burn
5.9 gal/h
22.3 L/hr (est. $23/h)
Hydraulic Fan Status
Standard Draw
No fan req

Engine demand (133.1 HP) exceeds rated power (134 HP). Reduce working speed by 1.0-1.5 mph or reduce working width.

Instant Used Market Valuation Projector

Algorithmic resale estimate for M-R-S A-80 (1964)

Full Appraisal Tool
Operating Meter Hours3,200 hrs
Mechanical & Physical Condition
Empirical model calibrated against dealer & auction lots
Estimated Fair Market Value
$6,031
Basis: 134 HP • 62 yrs old
Auction / Wholesale
$4,945 – $5,549
Dealer Retail Asking
$6,333 – $7,117
3-Year Projected Resale Curve~5% annual retention decay
Year 2027
$5,729
Year 2028
$5,443
Year 2029
$5,171

Direct Segment Rivals & Showdowns

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

Minneapolis-Moline+20 HP
A4T-1400
154 HP
Oliver+20 HP
2455
154 HP
Schluter+16 HP
Super 1500V
150 HP

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M-R-S

Italy • 10 Models

M-R-S is an Italian brand specializing in agricultural machinery and lawn equipment. Established in 1927, the brand has a long-standing history in providing machinery solutions for the agricultural sector. Although the specific city of its headquarters is not documented, its Italian origin suggests a strong connection to the country's rich tradition of manufacturing and engineering. Over the years, M-R-S has likely contributed to the development and innovation of equipment designed to enhance agricultural productivity and lawn maintenance. The brand's longevity indicates a stable presence in its sector, though detailed information about its current operational status or any parent company is not available in the provided sources.

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