320D2: This is a model number for a hydraulic excavator produced by Caterpillar. Some general specifications include:
Operating weight: 22,500 kg (49,500 lb)
Engine power: 107 kW (143 hp)
Bucket capacity range: 1.0 m³ (1.31 yd³) to 2.9 m³ (3.79 yd³)
Maximum digging depth: 6.84 m (22 ft 5 in)
Maximum reach at ground level: 10.5 m (34 ft 5 in)
320E: This is a model number for an excavator produced by Caterpillar. Some general specifications include:
Operating weight: 22,700 kg (50,000 lb)
Engine power: 107 kW (143 hp)
Bucket capacity range: 1.0 m³ (1.31 yd³) to 2.9 m³ (3.79 yd³)
Maximum digging depth: 6.83 m (22 ft 5 in)
Maximum reach at ground level: 10.36 m (34 ft)
320F: This is a model number for a hydraulic excavator produced by Caterpillar. Some general specifications include:
Operating weight: 22,200 kg (48,900 lb)
Engine power: 121 kW (162 hp)
Bucket capacity range: 1.0 m³ (1.31 yd³) to 2.9 m³ (3.79 yd³)
Maximum digging depth: 6.98 m (22 ft 11 in)
Maximum reach at ground level: 10.39 m (34 ft 1 in)
329D and 329E: These are model numbers for hydraulic excavators produced by Caterpillar. Some general specifications for the 329E include:
Operating weight: 29,500 kg (65,000 lb)
Engine power: 162 kW (217 hp)
Bucket capacity range: 1.32 m³ (1.72 yd³) to 2.84 m³ (3.72 yd³)
Maximum digging depth: 7.59 m (24 ft 11 in)
Maximum reach at ground level: 11.31 m (37 ft 1 in)
323F: This is a model number for a hydraulic excavator produced by Caterpillar. Some general specifications include:
Operating weight: 24,900 kg (54,900 lb)
Engine power: 120 kW (161 hp)
Bucket capacity range: 1.2 m³ (1.57 yd³) to 2.05 m³ (2.68 yd³)
Maximum digging depth: 6.98 m (22 ft 11 in)
Maximum reach at ground level: 10.3 m (33 ft 9 in)
330: This could refer to several models of excavators produced by various manufacturers, including Caterpillar. Without additional information or context, it is difficult to provide further specifications.