SUPPORT AS 1318405 - Caterpillar

Table 1
320C Excavator and 320C L Excavator    
Application    SAE Capacity of Bucket    Width of the Bucket    Bucket Family    
5.7 m (18 ft 8 inch) Reach Boom    
2.9 m (9 ft 7 inch) Stick
2.5 m (8 ft 2 inch) Stick    
Heavy Duty     1.1 m3    
1219 mm (4 ft)     B     (1)     (1)    
Heavy Duty     1.0 m3    
1067 mm (3 ft 6 inch)     B     (2)     (2)    
Heavy Duty Rock     1.0 m3    
1067 mm (3 ft 6 inch)     B     (1)     (2)    
( 1 ) Permissible if material density is less than 1500 kg/m3
( 2 ) Combination that is preferredFor more information, consult your Caterpillar Dealer.