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Electric hoists represent their own machinery, strength, and toughness, while the stage is elegant, flowing, and soft, with conflicts and collisions between the two.
In the field of stage equipment, the fixed speed electric stage hoist and the variable-frequency electric stage hoist, as two common lifting tools, play different roles in stage operation scenarios du
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Product Details
Product Name: V7 Stage Electric Hoist
In the field of stage equipment, the fixed speed electric stage hoist and the variable-frequency electric stage hoist, as two common lifting tools, play different roles in stage operation scenarios due to their differences in performance, energy consumption, and applicable scenarios. The following is an in-depth comparative analysis of the two from five core dimensions, including speed control and operation accuracy, energy consumption and efficiency, etc.:
Speed Control and Operation Accuracy
Speed Characteristics:
The fixed speed electric hoist only supports a single speed, and its common operating speed is 0.3 - 0.4m/s or 4m/min. Since the speed cannot be adjusted, it is difficult to respond flexibly to different stage scenarios and load conditions.
Applicable Scenarios:
This type of hoist is suitable for scenarios with low requirements for speed, such as the hoisting of curtains and scenery, as well as the lifting of conventional equipment in fixed venues. In these scenarios, a stable single speed can meet the operation requirements.
Speed Characteristics:
The variable-frequency electric hoist has a multi-speed adjustment function, and the speed can be adjusted within the range of 10% - 100% of the rated speed, and the speed adjustment range is usually 0.01 - 1.5m/s. This characteristic enables it to achieve low-speed precise positioning when installing lighting fixtures and operate at high speed during rapid scene changes.
Dynamic Response:
By controlling the motor speed through the frequency converter, the variable-frequency electric hoist starts and stops more smoothly, greatly reducing the impact on the equipment, effectively protecting the stage equipment, and extending the service life of the equipment.
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