973D WH Waste Handler Track Loaders Engine Model Cat® C9 ACERT™ Flywheel Power 263.00 hp 196.00 kW Operating Weight 65157.00 lb 29555.00 kg
963K WH Waste Handler Track Loaders Engine Model Cat® C7.1 ACERT™ Engine Power (Maximum) – ISO 14396 221.00 hp 165.00 kW Operating Weight 46518.00 lb 21100.00 kg