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Demag

Counterweight for Demag AC80-1

P/N 611 892 40

This 1.9-ton counterweight is designed for the Demag AC80-1 all-terrain crane. It serves as a critical component for maintaining the balance and stability of the machine during lifting operations.

Parts diagram

Parts diagram for Counterweight for Demag AC80-1

Compatible models

Specifications

Part number
611 892 40
Brand
Demag

The 611 892 40 counterweight is a mass component engineered for the Demag AC80-1 all-terrain crane. It mounts to the superstructure of the crane to provide the necessary ballast required to offset the tipping moment created by the boom and the suspended load. By positioning this weight at the rear of the crane, the center of gravity is shifted to ensure the machine remains stable throughout its operational range.

This component is manufactured to meet the specific weight requirement of 1.9 tons as designated for the AC80-1 model. It is designed to integrate into the crane's counterweight system, allowing for the precise configuration of ballast required by the machine's load charts. Proper installation is necessary to maintain the structural balance of the crane during travel and lifting cycles.

Counterweights function by providing a counter-moment that opposes the force exerted by the load on the boom. In mobile cranes, these blocks are often modular, allowing operators to adjust the total ballast weight based on the specific lift requirements and the reach of the boom. Maintaining the correct weight configuration is necessary for the crane to operate within its rated capacity and to prevent instability during heavy lifts.