OPERATION 3.2 CONSTRUCTION OF THE SHOVEL 3.2 CONSTRUCTION OF THE SHOVEL 3.2.1 OVERALL VIEW Legend for illustration Z23073 (1) Undercarriage (5A) Bottom dump bucket (2) Superstructure (6) Boom cylinders (3) Boom (7) Stick cylinders (4) Stick (8) Bucket cylinders (5) Backhoe bucket (9) Bucket opening cylinders 39