Power: 77 hp[B] Date of manufacture : 1929 - 0000
Production Manufacturer: Advance-Rumely Total built: 215 Original price: $ 3,500 (1929) Advance-Rumely OilPull Z 40/60 Power Drawbar (claimed): 40 hp 29.8 kW Belt (claimed): 70 hp 52.2 kW Plows: 12 (14-inch) Advance-Rumely OilPull Z 40/60 Engine Mechanical Transmission: 3-speed Dimensions & Tires Weight: 18,000 lbs 8164 kg Full dimensions and tires ...

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

Allis Chalmers 4W-305	Power: 305 hp	Date of manufacture : 1982 - 1985

Allis Chalmers 6-12	Power: 13 hp[B]	Date of manufacture : 1919 - 1926