Maquinaria de forestal: Tractor para arrastre de troncos(Skidder) - Caterpillar

Modelo	Eje de ruedas
545C cuchara bivalva	3939 mm - 12.9 pies.
545	3838.1 mm - 12.6 pies.
535C cuchara bivalva	3534 mm - 11.6 pies.
535B	3553 mm - 11.7 pies.
528	3250 mm - 10.7 pies.
528	3250 mm - 10.7 pies.
527	2846 mm - 9.3 pies.
525C cuchara bivalva	3534 mm - 11.6 pies.
525B	3533 mm - 11.6 pies.
525	3500 mm - 11.5 pies.
518 cuchara bivalva	3250 mm - 10.7 pies.
518 Cable	3250 mm - 10.7 pies.
518	2900 mm - 9.5 pies.
515	3300 mm - 10.8 pies.
508 cuchara bivalva	2800 mm - 9.2 pies.
508 Cable	2800 mm - 9.2 pies.