71mm Nissei End Cap with 12-Bolt - Order Now - sales@completeplastics.com
- Heat Tech
- Feb 27
- 3 min read
When working with high-tonnage Nissei injection molding machines, having the right components is essential for maintaining performance and reliability. One critical part is the 71mm Nissei end cap with a 12-bolt hole pattern. This specific end cap fits machines equipped with the 71A or 71E injection units, commonly found in Nissei’s mid-to-large horizontal series ranging from 220 to over 300 tons. Understanding its compatibility and features helps ensure you get the right part for your equipment.

What Makes the 71mm Nissei End Cap Unique
The 71mm end cap stands out because of its 12-bolt mounting pattern, designed specifically for larger injection units like the 71A and 71E. This bolt pattern provides a secure and stable connection, which is crucial for machines handling high tonnage. The end cap supports the injection unit’s structural integrity and helps maintain precise alignment during operation.
This end cap is not a one-size-fits-all part. It is tailored for specific Nissei models and series, ensuring a perfect fit and optimal performance.
71mm Nissei End Cap with 12-Bolt
The 71mm Nissei end cap with the 12-bolt pattern fits a range of Nissei machines, especially those with larger injection units. Here are the main compatible series and models:
FN Series (Hydraulic/Hybrid)
- FN220-71A
- FN280-71A
- FN280-100A (Optional 71mm configuration)
- FN5000 Series (Models using the 71A injection unit)
FNX Series (Hybrid)
- FNX280III-71A
NEX Series (All-Electric)
- NEX280III-71E
Beyond these, the 71mm assembly is widely used across many Nissei series such as FS, FE, ES, FN, FV, NS, FNX, NEX, PNXIII, TNXIII, and TH models. The key factor is the 12-bolt mounting pattern, which distinguishes it for the larger 71A/E injection units.
Why Verify Control Type Before Ordering
Even with the correct end cap size and bolt pattern, the control type of your machine can affect the exact part number needed. Nissei machines may use different controllers, such as the NC Series or TACT Controller, which sometimes require slight variations in the end cap assembly.
Before placing an order, confirm your machine’s control system to ensure you receive the correct part. This step avoids delays and ensures compatibility.
Ordering from Complete Plastics
Complete Plastics offers the 71mm Nissei end cap with the 12-bolt hole pattern, ready for shipment to support your maintenance and repair needs. You can contact them directly:
Website: www.completeplastics.com
Email: sales@completeplastics.com
Phone: 770-417-6983
Their team can assist with fitment questions and help you select the right part for your machine model and control type.
Practical Tips for Installation and Maintenance
When installing the 71mm Nissei end cap:
Check bolt torque specifications carefully to avoid damage or loosening during operation.
Inspect the end cap and injection unit surfaces for wear or damage before installation.
Use proper alignment tools to ensure the end cap seats correctly on the injection unit.
Regularly inspect the bolts and mounting area during machine maintenance to catch any signs of loosening or wear early.
Proper installation and maintenance extend the life of your injection molding machine and reduce downtime.
Summary
The 71mm Nissei end cap with a 12-bolt hole pattern is a vital component for mid-to-large Nissei injection molding machines using the 71A or 71E injection units. Its compatibility with various FN, FNX, and NEX series models makes it a versatile and essential part for high-tonnage applications.
Before ordering, verify your machine’s control type to ensure the correct part number. Reach out to Complete Plastics at sales@completeplastics.com or call 770-417-6983 for expert assistance and to place your order.




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