Built to handle extreme crowd forces while maintaining smooth, controlled dipper movement
Driving Digging Power with Precision
ITAMCO manufactures precision crowd pinions for large mining rope shovel. These components drive the crowd motion of the dipper, enabling smooth extension and retraction under load.
Engineered to handle high torque and shock in demanding mining environments, each pinion is built for continuous-duty performance—delivering reliable power transmission and durability critical to maintaining fast cycle times and overall productivity.
Sizing
20
Operations
39
People Involved
2
Per Shovel
Where it Goes

The pinions, installed within the swing system, engages with the large ring gear to rotate the upper structure of the shovel. They enable controlled, precise movement of the boom and dipper for efficient digging, positioning, and loading operations.
Mining Rope Shovel
1160 kVA
Crowd Motion
55 FT 2 IN
Cutting Height
78 FT 8 IN
Cutting Radius
110-120 ST
Nominal Payload
