Advance-Rumely

OilPull R 25/45

Farm tractor · 1924–1927 · 50 hp

The Advance-Rumely OilPull R 25/45 is a farm tractor manufactured from 1924 to 1927. It features a Rumley 14.9L 2-cyl kerosene engine, and two-wheel drive drive. The transmission is a gear type with 3 forward and 1 reverse.

Overview

Production

Tractor Typestandard-tread
Manufacture LocationLa Porte, Indiana, USA
Total Built761

Fuel

Fuel Tank Gas31 gal (117.3 L)

Other

Aux Fuel1.25 gal (4.7 L)
Operator Stationopen operator station

Engine

EngineRumley
Fuel Typekerosene
Cylinders2-cylinder
Coolingliquid-cooled horizontal
Displacement910.8 ci (14.9 L)
Bore7.81 in (198 mm)
Bore Stroke7.8125x9.50 in (198 x 241 mm)
Stroke9.5 in (241 mm)
Coolant Capacity92 qts (87.1 L)
Rated540 RPM
ManufacturerRumley

Dimensions

Length167 in (424 cm)
Width82 in (208 cm)
Height107 in (271 cm)
Weight11,750 lbs (5,329 kg)
Tires Ag Front38.5x8 steel
Tires Ag Rear57.5x18 steel

Transmission

Transmission Typegear
Gears3 forward and 1 reverse

Test Results

Fuel TypeKerosene
Test DateJuly 7 - 14, 1925
Test LinkNebraska Tractor Test 116 file
Test Number116
Pull Test Gear1
Test ReferenceNebraska Tractor Test 116
Power Test Gear2
Belt Power Max50.57 hp (37.7 kW)
Transmission Type3-speed
Drawbar Max Power35.54 hp (26.5 kW)
Drawbar Max Pull6,321 lbs (2,867 kg)