Forestry and Logging Equipment: Skidding Tractor (Skidder) Caterpillar

Model	Full power	Effective power	Power measured at
D5H TSK serie II	90 kW - 120.7 HP
D4H TSK serie II	71 kW - 95.2 HP
D4H	73.8 kW - 99 HP	67.1 kW - 90 HP	2200 rev / min
545C grapple	173 kW - 232 HP	163.3 kW - 219 HP	1800 rev / min
545	167.8 kW - 225 HP	149.1 kW - 200 HP
535C grapple	162.6 kW - 218 HP	152.1 kW - 204 HP	1800 rev / min
535B	149.1 kW - 200 HP	134.2 kW - 180 HP
528	130 kW - 174.3 HP
527 grapple	111.9 kW - 150 HP
527	123.8 kW - 166 HP	111.9 kW - 150 HP	2200 rev / min
525C grapple	146.2 kW - 196 HP	135.7 kW - 182 HP	rev / min
525B	134.2 kW - 180 HP	119.3 kW - 160 HP
525	130.5 kW - 175 HP	119.3 kW - 160 HP	2200 rev / min
518 grapple	96.9 kW - 130 HP
518 Cable	96.9 kW - 130 HP
517 grapple	895.6 kW - 1201 HP
515	113.3 kW - 152 HP	104.4 kW - 140 HP	2200 rev / min
508 grapple	70.8 kW - 95 HP
508 Cable	70.8 kW - 95 HP