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Slip rings are the core part for construction machinery, such as cranes, excavators, ladder truck, port facilities, etc. It can improve mechanical performance and simplify the system operation, also completely avoid the interference between signals or power and signal.

Slip rings mainly installed in the rotating center, the power and signal are transmitted to ensure hydraulic and dynamic transmission can rotate the construction machinery 360°

GRAND developed construction crane slip ring suitable for dusty and bare working environment. Also accept design and customize high shockproof structure with encoder, sensor and thermocouple signal. Resistance capacity can over 4.5G, and protection level up to IP67.

Designed for construction machinery based on rich experience, specially the slip ring for crane
Precious metal and multi contacts ensure stable signal transmission with no packet loss
The connection of rotor and stator can be customized by working conditions
Option for installation method by working conditions
Option for combine with fiber optic rotary joint and pneumatic/hydraulic rotary joint