Caterpillar 320L:
Operating weight: 20,930 kg (46,150 lb)
Engine power: 106 kW (142 hp)
Bucket capacity: 0.8-1.5 m3 (1.0-2.0 yd3)
Maximum digging depth: 7.47 m (24 ft 6 in)
Maximum reach at ground level: 11.04 m (36 ft 3 in)
Caterpillar 320B:
Operating weight: 22,500 kg (49,500 lb)
Engine power: 107 kW (143 hp)
Bucket capacity: 1.0-1.8 m3 (1.3-2.4 yd3)
Maximum digging depth: 7.76 m (25 ft 6 in)
Maximum reach at ground level: 11.38 m (37 ft 4 in)