Samson M

The Samson M is a tractor produced by Samson. It is equipped with a 276 ci 4.5 L engine. Transmission: 2 forward and 1 reverse. Operating weight: 3,300 lbs 1496 kg.

Fuel & Capacities
2.3 gal/hour 8.7 l/hour
Transmission
2 forward and 1 reverse
Operating Weight
3,300 lbs 1496 kg

Overview

Samson M tractor photo
1918 - 1922 Standard-tread tractor
Production
Manufacturer
Samson
Standard-tread tractor
Built in Janesville, Wisconsin, USA
Original price was $650 in 1918
The Samson M was designed to compete with the Fordson. At $650, it was the only direct competition to the Fordson at the time.
Samson M Engine
Northway 4.5L 4-cyl all fuel
Engine details ...
Samson M Transmission
2-speed
Transmission details ...
Samson M Power
Drawbar (claimed)
11 hp 8.2 kW
Belt (claimed)
19 hp 14.2 kW
Plows
2 (14-inch)
Drawbar (tested)
11.60 hp 8.7 kW
Belt (tested)
17.20 hp 12.8 kW
Performance test details ...
Mechanical
Two-wheel drive
Steering
manual
Open operator station.
Dimensions & Tires
Weight
3,300 lbs 1496 kg
Full dimensions and tires ...
Belt Pulley
Diameter
18 inches 45 cm
Width
6 inches 15 cm
RPM
375
References
M references literature
Instructions for Operation and Care of Samson Model M Tractor published in 1918

Engine

Engine Detail — 276 ci / 4.5 L

Manufacturer
Northway
Configuration
4-cylinder, liquid-cooled
all fuel
Displacement
276 ci 4.5 L
Bore/Stroke
4.00x5.50 inches 102 x 140 mm
Rated RPM
1100

Transmission

Transmission — 2 forward and 1 reverse

Gears
2 forward and 1 reverse
M   speeds

Dimensions

Samson M Tires
Dimensions
Weight
3,300 lbs 1496 kg

Tests

Nebraska Tractor Test 27
Kerosene 2-speed 2WD June 19 - 30, 1920 Link: Nebraska Tractor Test 27 file
Belt power (max)
17.20 hp 12.8 kW
Belt fuel use (max)
2.3 gal/hour 8.7 l/hour
Drawbar performance
Max power
11.60 hp 8.7 kW
Gear 2 used for power test.
Max pull
1,950 lbs 884 kg
Gear 1 used for pull test.

Photos

1919 Samson M, left side.

1919 Samson M, left side.

1920 Samson M, left side.

1920 Samson M, left side.

Two Samson model M tractors, front view.

Two Samson model M tractors, front view.

Samson M, right side.

Samson M, right side.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Samson M.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Samson M Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Samson M.

Converted Equivalents:

Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS