When evaluating eyeglass case manufacturing equipment, production capacity is the first specification buyers examine. The 100-500 units/hour range represents what industry professionals call the "SME capacity sweet spot" — sufficient for contract manufacturing orders and private label runs, yet not requiring the capital intensity of high-speed fully automatic lines.
Semi-automatic machines occupy a distinct position in the automation spectrum. Unlike manual workshops where every operation requires direct human intervention, semi-automatic systems provide mechanical or electrical assistance for repetitive tasks while retaining operator control over critical quality checkpoints. This hybrid approach delivers three key advantages for Southeast Asia manufacturers:
Real Equipment Specifications: 100-500 Units/Hour Range Comparison
| Equipment Model | Production Capacity | Power Requirement | Warranty Period | Price Range (USD) | Key Features |
|---|---|---|---|---|---|
| Kylin KY-4030 Dual Workstation | 280 units/hour (2,800 units/10hr day) | 220V, 3.5kW | 3 years | $9,500-12,000 | Dual independent workstations, temperature control, quick mold change 25 sec/cycle [2] |
| Zhishang ZS-413 Edge Folder | 25 units/hour (500 sets/month) | 220V, 1.4kW | 24 months | $9,500-9,900 | 1.2 sec/pc work speed, compact footprint, suitable for small workshops [3] |
| Generic Semi-Auto Box Wrapper | 100-150 units/hour | 220V, 2.0kW | 12-18 months | $6,000-8,500 | Basic wrapping function, manual feeding, entry-level pricing |
| Mid-Range Automatic Line | 800-1,200 units/hour | 380V, 8-12kW | 2-3 years | $35,000-55,000 | Full automation, integrated gluing, requires dedicated operator training |
The Kylin KY-4030 example is particularly instructive. At 280 units/hour, it sits comfortably within the 100-500 units/hour target range. Over a standard 10-hour shift, this translates to 2,800 finished cases — sufficient to fulfill typical B2B orders of 5,000-10,000 units within 2-4 production days. For Southeast Asia SMEs serving regional distributors or building private label programs to sell on Alibaba.com, this capacity aligns well with order patterns without creating idle equipment costs.

