Requirements for the hoist of the GWL high-temperature lifting furnace

I. Requirements for the Lifting Platform of High-Temperature Elevating Furnace:  
- Minimum height: 230 mm  
- Lifting height: 750 mm  
- Stroke: 620 mm  
- Load capacity: 1.5 T  
- Dimensions of platform and base shall not exceed 1200 mm × 800 mm  
- The central area of the platform with a diameter of 400 mm is the load-bearing surface  
- No descent is allowed within 48 hours after lifting  
- Small hydraulic cylinders must be capable of controlling both lifting and lowering speeds  
- Speed adjustment range: 1 cm/min to 1 cm/h  
- Small cylinder stroke: 100 mm  
- Load capacity: 50 kg  
- Used separately from the lifting platform  
- Control requirement: automatic lifting upon power-on  

II. Lifting Platform for High-Temperature Elevating Electric Furnace:  
- Platform dimensions: 1300 mm × 500 mm (dual hydraulic cylinders)  
- Minimum height: 230 mm  
- Lifting height: 1030 mm  
- Stroke: 800 mm  
- Load capacity: 1.5 T  

III. The electrical design of the lifting platform shall comply with the GWL series high-temperature furnace specifications and national regulations, and can be effectively controlled according to the needs of the high-temperature furnace.