Brake: Pull Rotor Motor , Classification: H3 , Clutch: Friction , Color: Black , Configuration: Hook Mounted - No Trolley , Finish: Enamel , Hz: 60 , Lubrication: Grease , Motor HP: 1.3 , Number of Speeds: 1 , Phase: 3 , Reeving: 1 , Thermal Protection: Yes , Voltage: 230/460
Working Mechanism
- They operate using an electric motor that drives a chain drum.
- As the motor turns, it winds the load chain onto the drum or releases it, depending on the direction of operation.
- This chain is connected to the lifting hook, which raises or lowers the load.
- The hoist's gearbox and motor work in tandem to control the speed and direction of the chain, allowing for precise and controlled vertical movement.
Features
- These Harrington hand chain hoists offer a hook-mounted configuration with no trolley for easy & straightforward lifting tasks.
- They come equipped with a chain container and a safety latch hook for enhanced safety and convenience during lifting operations.
- These Harrington hand chain hoists have self-adjusting pull-rotor motor brakes to enhance safety and control.
- They feature carbon steel hooks, providing robust strength for lifting tasks.
- These swivel hook hoists are designed with an IP55 rating to ensure protection against dust & water ingress.
- They further feature enamel finish for durability and aesthetics and have nickel-plated chains for corrosion resistance and a sleek appearance.
- These hoists feature aluminium construction for a lightweight design with strength and durability.
Frequently Asked Questions
What is the brake type used in these hoists?
These hoists feature a pull rotor brake for reliable stopping and control.
What type of clutch do these hoists use?
They incorporate a friction clutch for effective control and load handling.
What safety precautions should I take while using these Harrington Electric theatre chain hoists?
- Verify that the load weight falls within the hoist's specified capacity.
- Regularly inspect the hoist for wear, damage or loose components before use.
- Always engage the safety latch on the hook to prevent unintentional load release.
- Know the location and operation of the emergency stop button for rapid response.
- Respect load limits to prevent overloading, which can compromise safety.
- Use appropriate rigging hardware and techniques to secure the load safely.
- Ensure the space beneath the hoist is free of people and obstacles during operation.
- Maintain a secure electrical connection to prevent power interruptions.
- Train operators thoroughly in safe hoist operation, including emergency procedures.
- Use hearing protection if noise levels exceed safe limits during operation.
What are the factors to consider while choosing these Harrington Electric theatre chain hoists?
Major factors include load capacity, lifting height, speed, control, safety features, power supply, installation requirements, noise levels, portability, control options and maintenance.
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