Power: 40 hp[B] Date of manufacture : 1925 - 1938
Production Manufacturer: Caterpillar Type: Agricultural Crawler tractor Factories: San Leandro, California, USA   Peoria, Illinois, USA Mechanical Chassis: crawler Cab: Open operator station. Transmissions: 3-speed gear   5-speed gear Photos Caterpillar Thirty photos... Dimensions & Tracks 13-inch tracks Full dimensions and tracks ... Belt Pulley Diameter: 12 inches 30 cm Width: 8.5 inches 21 cm RPM: 840

Caterpillar Seventy-Five	Power: 103 hp[B]	Date of manufacture : 1933 - 1935

Caterpillar Sixty	Power: 81 hp[B]	Date of manufacture : 1925 - 1931

Caterpillar Sixty-Five	Power: 87 hp[B]	Date of manufacture : 1932 - 1933

Caterpillar Ten	Power: 15 hp[B]	Date of manufacture : 1928 - 1932

Caterpillar Thirty	Power: 40 hp[B]	Date of manufacture : 1925 - 1938

Caterpillar Thirty-Five	Power: 48 hp[B]	Date of manufacture : 1932 - 1934

Caterpillar Twenty	Power: 32 hp[B]	Date of manufacture : 1927 - 1931

Caterpillar Twenty-Eight	Power: 41 hp[B]	Date of manufacture : 1933 - 1935

Caterpillar Twenty-Five	Power: 33 hp[B]	Date of manufacture : 1931 - 1933