Power: 33 hp Date of manufacture : 1921 - 1925
Production Manufacturer: Best Type: Agricultural Crawler tractor Factory: San Leandro, California, USA Best Thirty Power Plows: 4 Drawbar (tested): 33.21 hp 24.8 kW Belt (tested): 37.83 hp 28.2 kW Best Thirty Engine Mechanical Chassis: crawler Cab: Open operator station. Transmissions: 2-speed gear   3-speed gear Photos Best Thirty photos... Dimensions & Tracks Weight: 7400 lbs 3356 kg 43.75, 60.75-inch tracks Full dimensions and tracks ... Belt Pulley Diameter: 12 inches 30 cm Width: 7 inches 17 cm RPM: 800 Speed: 2513 ft/min 765.96 meters/min

Benye 724	Power: 72 hp	Date of manufacture : 0000 - 0000

Benye 804	Power: 80 hp	Date of manufacture : 0000 - 0000

Best Sixty	Power: 62 hp	Date of manufacture : 1919 - 1925

Best Thirty	Power: 33 hp	Date of manufacture : 1921 - 1925

Bima 150	Power: 0	Date of manufacture : 0000 - 0000

Bima 250	Power: 0	Date of manufacture : 0000 - 0000

Bima 285	Power: 287 hp	Date of manufacture : 0000 - 0000