Description
Product Description
Resistance Box
Tower Crane Resistance Box is an assembled resistive unit used for motor speed regulation, starting current limitation, and dynamic braking in tower crane hoisting, slewing, and trolley systems. It works with wound-rotor motors to provide stable and adjustable operation under
heavy-duty conditions.
Key Features
High power rating and excellent heat dissipation
Stable resistance values for reliable speed control
Shockproof and durable for construction site environments
Compact structure with safe wiring and easy maintenance
Suitable for frequent starting, braking, and speed adjustment
Applications
Widely used in hoisting motors, slewing motors, and trolley drive systems of various tower cranes for speed control, current limiting, and auxiliary braking.
Our Advantages
Professional supplier of tower crane spare parts
Competitive pricing
Stable supply and fast delivery
Strict quality inspection before shipment
Export experience to global markets
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