ESCO Helilok sand and clay dredge cutterheads are designed for maximum production and ease of maintenance.
The Helilok Cutterhead features:
- Special arm-to-hub joints, which create full openings at the hub and provide minimum overlap between point tips and the adjacent arm
- The arm openings are designed with maximum clearance
- Optional ring mounted teeth provide extra wear protection
- Points have maximum wear metal and minimum throwaway metal