OPERATION 3.2 CONSTRUCTION OF THE SHOVEL Counterweight Legend for illust. Z 21474a (1) Counter weight, 37000 kg (4) Fastening points for horizontal transport (2) Mounting bolts, Qty 16, size M42, quality grade 10.9. Tightening torque 4950 Nm (5) Fastening points for vertical transport (3) Instruction label (6) Fastening points for raising up the counter weight 49