The working time of a cold-resistant hand chain hoist depends on several factors, including the frequency of use, the load capacity, the operating conditions, and the maintenance practices. Cold-resistant hand chain hoists, like any other equipment, are designed for specific duty cycles and usage patterns.

Here are some factors that can influence the working time and overall lifespan of a cold-resistant hand chain hoist:

1. Duty Cycle: Duty cycle refers to the ratio of operating time to the total time. For example, a hoist with a 25% duty cycle is designed to be operated for 2.5 minutes out of every 10-minute period. The duty cycle specification is usually provided by the manufacturer.

2. Load Capacity: The load capacity of the hoist is a critical factor. Continuous operation at or near the maximum load capacity may result in more wear and a shorter lifespan.

3. Operating Conditions: The environmental conditions, including temperature and exposure to elements, can impact the hoist's performance. Cold-resistant hoists are designed to operate in low temperatures, but extreme conditions might affect their efficiency.

4. Maintenance: Regular maintenance, including lubrication, inspection, and necessary repairs, can significantly extend the working life of the hoist. Following the manufacturer's maintenance guidelines is essential.

5. Quality of Construction: The quality of materials and construction plays a crucial role. High-quality components and durable construction contribute to a longer lifespan.

It's important to note that specific information about the working time or lifespan of a cold-resistant hand chain hoist can be found in the product documentation provided by the manufacturer. Manufacturers typically provide guidelines for usage, maintenance, and expected lifespan based on normal operating conditions.

If you are using a cold-resistant hand chain hoist, be sure to adhere to the recommended usage parameters and maintenance practices outlined by the manufacturer. Regular inspections and proactive maintenance can help identify potential issues early, ensuring safe and reliable operation over an extended period.