Samson

Samson S25 Sieve-Grip

The Samson S25 Sieve-Grip is a standard-tread farm tractor produced by Samson from 1916 to 1918 in Stockton, California, USA. It features a 6.3L 4-cylinder liquid-cooled distillate engine producing 12 hp at the drawbar and 28.3 hp at the belt. The tractor has a 2-speed gear transmission, two-wheel drive with bull gear final drives, and manual steering. It weighs 5800 lbs and rides on 41x18 steel front tires. The open operator station and belt pulley with 12 inch diameter and 8 inch width make it suitable for various farm tasks including pulling 3 plows.
Power-
Founded-
ModelS25

Technical Specifications

Detailed specifications and technical data for Samson S25 Sieve-Grip

Power
Plows3
Belt (claimed)28.3 hp (21.1 kW)
Drawbar (claimed)12 hp (8.9 kW)
Tires
Front tire41x18 (steel)
Engine
TypeSamson 6.3L 4-cyl distillate
Coolingliquid-cooled
Fuel tank18 gal (68.1 L)
Rated RPM650
SparkplugAC Titan 0.875
Bore/Stroke4.25x6.75 inches (108 x 171 mm)
Displacement383 ci (6.3 L)
Dimensions
Width63 inches (160 cm)
Height50 inches (127 cm)
Length150 inches (381 cm)
Shipping weight5800 lbs (2630 kg)
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Final drivesbull gear
Operator stationOpen operator station
Production
TypeStandard-tread tractor
Built inStockton, California, USA
Years made1916 - 1918
ManufacturerSamson
Original price$1,750 in 1919
Belt Pulley
RPM750
Speed2360 ft/min (719.33 meters/min)
Width8 inches (20 cm)
Diameter12 inches (30 cm)
Transmission
Typegear
Gears2 forward
Description2-speed gear