Power: 44 hp[B] Date of manufacture : 1928 - 1930
Production Manufacturer: Advance-Rumely Type: Standard-tread tractor Factory: La Porte, Indiana, USA Total built: 2,400 Advance-Rumely OilPull X 25/40 Power Drawbar (claimed): 25 hp 18.6 kW Belt (claimed): 40 hp 29.8 kW Drawbar (tested): 38.66 hp 28.8 kW Belt (tested): 50.26 hp 37.5 kW Advance-Rumely OilPull X 25/40 Engine Mechanical Chassis: 4x2 2WD Steering: manual Cab: Open operator station. Transmission: 3-speed gear Photos Advance-Rumely OilPull X 25/40 photos... Dimensions & Tires Weight: 9,300 lbs 4218 kg Front tire: 34x7 Rear tire: 52x16 Full dimensions and tires ... OilPull X 25/40 Serial Numbers 1928: 1 1929: 2129 1930: 3734 how to read serial numbers... Belt Pulley Diameter: 18.75 inches 47 cm Width: 8.5 inches 21 cm RPM: 725

Advance-Rumely OilPull M 20/35	Power: 38 hp[B]	Date of manufacture : 1924 - 1927

Advance-Rumely OilPull R 25/45	Power: 50 hp[B]	Date of manufacture : 1924 - 1927

Advance-Rumely OilPull S 30/60	Power: 66 hp[B]	Date of manufacture : 1924 - 1928

Advance-Rumely OilPull W 20/30	Power: 33 hp[B]	Date of manufacture : 1928 - 1930

Advance-Rumely OilPull X 25/40	Power: 44 hp[B]	Date of manufacture : 1928 - 1930

Advance-Rumely OilPull Y 30/50	Power: 55 hp[B]	Date of manufacture : 1929 - 0000

Advance-Rumely OilPull Z 40/60	Power: 77 hp[B]	Date of manufacture : 1929 - 0000

Allis Chalmers 4W-220	Power: 220 hp	Date of manufacture : 1982 - 1984