Reliable Electric Hoist Supplier for Your Lifting Needs

Cheng Day, with over five decades of expertise in electric chain hoist manufacturing, stands as a beacon of reliability and innovation in the industry. We boast patents for parts in electric hoists and continuously develop new models to meet evolving market demands.

Where Can You Use Electric Hoists?

Cheng Day electric chain hoists exemplify innovation and reliability, offering a seamless lifting experience for a diverse range of applications across various industries including:

Manufacturing Factory

Streamline your manufacturing processes with Cheng Day electric chain hoists, facilitating the movement of materials and products along assembly lines with unparalleled efficiency and precision.

Construction

From lifting heavy equipment and building materials to positioning structural components, our electric chain hoists are indispensable tools for construction projects of any scale, ensuring safe and efficient operations on-site.

Warehousing

Optimize warehouse operations by utilizing Cheng Day electric chain hoists for lifting and maneuvering heavy inventory, maximizing storage space, and enhancing workflow efficiency.

Maintenance and Repair

Simplify maintenance tasks and equipment repairs with the precision control and reliable performance of Cheng Day electric chain hoists, minimizing downtime and maximizing productivity.

How Do Electric Hoists Work?

An electric hoist operates by utilizing electrical power to lift heavy loads safely and efficiently. Firstly, the hoist is securely fixed onto a suitable anchor point, such as a jib crane or gantry crane, capable of supporting the weight of the load. Once in place, the chain or wire rope is lowered from the hoist and attached to the load, often using lifting accessories like slings to ensure even weight distribution.

With the load properly secured, the operator initiates the lift using a handheld remote control. It's crucial to pause momentarily once the load is just clear of the ground to perform a test lift, ensuring stability and security before continuing the ascent. This precaution minimizes the risk of accidents or injuries during the lifting process.

Electric hoists typically incorporate various safety features to enhance operational safety. These may include safety catches on hooks to prevent accidental disengagement, clutch systems that slip at preset torque levels to prevent overloading, and mechanisms that automatically engage the chain if the hoist is overloaded. Additionally, newer models may feature emergency cut-off switches for added safety in critical situations.

What Sets Our Electric Chain Hoists Apart?

Electric chain hoists are indispensable tools in a wide array of industries, providing powered assistance for the vertical movement of heavy loads. Cheng Day's electric chain hoists are distinguished by their exceptional functionality, safety features, and versatility, making them the preferred choice for discerning buyers. Here's why you should choose our electric chain hoists:

Dependable Safety Protection

The pendant control voltage is transformed into 24V/48V, mitigating the risk of accidents caused by circuit shorts and ensuring safe operation even in wet environments.

Automatic Motor Brake System

Unlike manual hoists, our electric chain hoists feature an automatic dual motor brake system. This system ensures simultaneous braking in the event of power failure or switching off, enhancing safety and preventing accidents during lifting operations.

Cost Efficiency

Our electric chain hoists streamline lifting processes, effortlessly handling loads that would typically require multiple workers. By reducing the need for extensive manpower, Cheng Day's electric hoists contribute to cost savings and improved efficiency in your operations.

Wide Range of Lifting Capacities

Whether you're lifting small loads or heavy machinery, Cheng Day offers electric chain hoists with lifting capacities ranging from 1 to 30 tons (30,000 kg), ensuring that we have the perfect solution for your specific needs. Now, welcome to browse our category to discover more models!

 

NHD-050-1/NHD-100-2/NHD-100-1/NHD-200-2
1.Motor and Brake

1).IP55 TEFC motor, class F insulation, good thermal performance.
2).DC motor brake : with two-side single disk brake, electro-magnetic brake actuates synchronously in the event of power failure to ensure the operation safety while loading.
3).Total enclosed construction, withstands harsh conditions like those found in chemical, and electroplating environments. 4).Asbestos-free brake to meet international request.

Over-Heat Protection

With built-in heat detector, when motor's inside working temperature reaches 140(±5)°C, the protection mechanism will trigger, and not allow lifting the load. Instead, it permits coming down to release the load.

2.Load Sheave

5 pockets on the load sheave ensures positive chain link seating resulting in smoother lifting.

3.Mechanical Brake and Overload Limit Clutch System

1).2 in 1 design, have the dual function of mechanical brake and overload protection system is good and it prevents the burn-out problem with some high frequency operations of much inching to precise and gentle load positioning which involves many pendant control / contactor / electric brake coil activations.

2).Mechanical brake collocate motor brake which provides fast braking function.

3).Friction Clutch prevents damage from overloading.

4).Easily adjusted by the gear box outside overload setting.

5).Ensure operation safety and product life time.

4.Limit Switch

Upper and lower gear limit switches are fitted to switch off the power simultaneously in the case of over lifting or lowering position.

5.Control Panel

Phase Error Relay

Phase protection, in case of any phase missing or incorrect, the hoist will not be in active, ensuring the safety and durability to all Components.

6.Load Chain

Grade 80 hardened and galvanized alloy steel chain, endures harsh conditions such as rain, saltwater and chemicals with minimal wear.

7.Hook

1).Hot forged from high tensile steel.
2).360° rotated.

8.Pendant Control

High protection grade IP65, fully water-proof, insulated, and impact resistant.


 

NHD-200-1/NHD-250-1/NHD-300-2/NHD-500-2
1.Gear Limit Switch

1).Use for NHD-200-1, 300-2, 500-2 three items.

2).Multiple 4 steps adjustment designed. It has practically limitless applications in regulating hoist operation to prevent potential incidents. It can precisely control stopping point at any positions in lifting range.

3).Patents:

  • Taiwan patent no. M466909
  • German patent no. Nr. 20 2014 006 109.2
  • Japan patent no. 3193570
  • China patent no. ZL 2014 2 0395985.8
  • United States patent no.US 9263201
2.Motor Assembly

High precision and rugged motor housing is made of aluminum extruded alloy. Motor coil can be disassembled easily when need to repair.

3.Load Sheave & Chain Regulator

Easy to disassemble and re-assemble,convenient for maintenance.

 

 

 

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