Selection and Purchasing Guide for Different Production Scales
Choosing the right doypack packaging machine is a critical decision that affects production efficiency, product quality, and long‑term operating cost.
This guide focuses on machine selection based on production scale, helping users understand when a small machine is sufficient and when a large, high‑performance model becomes necessary.
Step 1: Define Your Production Scale and Output Requirement
The first step in machine selection is to clearly define:
• target production capacity
• working shifts per day
• future expansion plan
Typical classification:
| Production Scale | Typical Output |
|---|---|
| Small scale | Low to medium speed |
| Large scale | Medium to high speed |
Production scale directly determines machine structure, automation level, and investment size.
Small‑Scale Production: When a Compact Machine Is the Right Choice
For users with limited output requirements, a compact doypack packaging machine offers an efficient and economical solution.
Typical scenarios:
✅ startups or pilot production
✅ limited workshop space
✅ frequent product changeover
✅ lower initial investment priority
Recommended Choice for Small Machines: HS Type
For small‑scale applications, the HS type doypack packaging machine is a suitable option.
Key characteristics of HS type machines:
• compact mechanical structure
• simplified servo configuration
• easy operation and maintenance
• fast format changeover
• lower overall investment
HS type machines are designed to balance basic automation and cost efficiency, making them ideal for users entering doypack packaging for the first time.

Limitations to Consider for Small Machines
While compact machines offer flexibility, they also have limitations:
• limited maximum speed
• reduced automation options
• less suitable for continuous high‑volume production
If long‑term demand is expected to grow rapidly, upgrading may be required.
Large‑Scale Production: Requirements for High‑Performance Machines
Large‑scale production lines prioritize:
✅ high output and stability
✅ advanced automation
✅ minimal downtime
✅ consistent packaging quality
In such cases, machine selection must focus on long‑term efficiency rather than initial cost.
Recommended Choice for Large Machines: HMK Model
For medium to high‑volume production, the HMK model doypack packaging machine is a more appropriate solution.
Key characteristics of HMK model machines:
• fully servo‑driven architecture
• high‑speed stable operation
• advanced vision alignment systems
• high‑precision sealing and forming
• strong expandability for automation
HMK models are engineered for continuous industrial production environments.
Comparison: HS Type vs HMK Model
| Selection Factor | HS Type | HMK Model |
|---|---|---|
| Production scale | Small | Medium to large |
| Machine size | Compact | Industrial |
| Automation level | Basic to mid | Advanced |
| Speed capability | Moderate | High |
| Initial investment | Lower | Higher |
| Long‑term efficiency | Moderate | Excellent |
This comparison helps clarify which machine aligns with your production goals.
Step 2: Consider Product and Packaging Requirements
Beyond production scale, selection should also consider:
• pouch size range
• material type
• filling method
• sealing quality requirements
Larger machines generally offer greater adaptability for complex pouch structures and materials.
Step 3: Evaluate Long‑Term Operating Cost
Machine selection should not be based solely on purchase price.
Key cost factors include: • energy consumption
• maintenance frequency
• spare parts availability
• production downtime risk
High‑performance machines often provide better cost efficiency over long‑term operation.
Step 4: Future Expansion and Upgrade Possibility
If production growth is expected, choosing a machine with:
✅ modular design
✅ expandable automation options
✅ software‑based adjustment
will reduce future upgrade costs and operational disruption.
Practical Selection Summary
• Choose HS type machines for small‑scale, flexible, and cost‑sensitive applications
• Choose HMK model machines for large‑scale, high‑speed, and automation‑driven production
Correct selection ensures optimal balance between investment, performance, and future growth.
Conclusion
Selecting the right doypack packaging machine requires a clear understanding of production scale, technical requirements, and long‑term objectives.
By matching small‑scale production with HS type machines and large‑scale production with HMK model machines, users can achieve efficient, reliable, and scalable packaging solutions.
