1. Built-in Electronic Anti-Sway Control (Patented Algorithm)

In traditional crane operation, trolley travel and hook acceleration induce significant pendulum oscillation. Operators spend 30-40% of their working time waiting for sway attenuation before positioning loads. The CS710 incorporates an advanced internal dynamical anti-sway model that automatically shapes acceleration curves and calculates compensating decelerations based on wire rope length and trolley velocity. It damps swing by more than 95% at arrival, drastically shortening cycle times and eliminating load impact accidents.

2. Zero-Speed Torque Hovering & Anti-Slip Hook Sequence

Safety is the non-negotiable metric for hoisting. When raising or lowering heavy tonnage, brake release delays often cause dangerous backward slipping ("hook drop"). The CS710 delivers 180% nominal torque right at 0.00Hz before sending the brake release command. When stopping, the motor establishes full holding torque before the mechanical friction brake engages, ensuring frictionless zero-speed holding and eliminating wear on mechanical brake linings.

3. Dynamic Light-Load Automatic Over-Speeding

Empty hook and partial-load travels represent wasted throughput time. The CS710 dynamically samples actual motor torque output during acceleration. If the payload is under 30% of rating, the drive safely enters the field-weakening zone and increases maximum operating frequency up to 150Hz or 200% of base speed, boosting daily container/billet handling productivity by 25%~35%.

4. Multi-Motor Master-Slave Switching & Dual Encoders

Equipped with 3 independent parameter sets, a single CS710 unit can switch control between main hoist, auxiliary hoist, and gantry travel motors via digital terminal inputs. It supports differential, open-collector, UVW, and resolver PG cards, plus dual-drive droop speed synchronization for twin-motor bridge travel.

Tower cranes, port container gantry cranes (RTG/RMG), metallurgical foundry overhead cranes, bridge cranes, grab bucket unloaders, mine hoists, and electric wire rope hoists.