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112mm Nissei End Cap - Order Now - sales@completeplastics.com

  • megan15067
  • Mar 4
  • 3 min read

770-417-6983 / www.completeplastics.com. The 112mm Nissei end cap plays a crucial role in the operation of large-tonnage Nissei injection molding machines. Designed specifically for machines with 600-class injection units, this component ensures reliable performance and durability in demanding manufacturing environments. If you operate or maintain Nissei injection molding equipment, understanding the specifications and compatibility of this end cap can help you maintain optimal machine function and reduce downtime.


Close-up view of 112mm Nissei end cap showing detailed surface and hole pattern
112mm Nissei end cap with 20 holes and 7.84-inch width

What is the 112mm Nissei End Cap?


The 112mm Nissei end cap is a front-end component that fits onto the screw housing of large-tonnage Nissei injection molding machines. It is engineered to match the 112mm screw diameter, providing a secure seal and structural support for the injection unit. This end cap features 20 holes arranged in a precise pattern, allowing for proper attachment and alignment with the machine’s nozzle adapter.


The width of the end cap measures 7.84 inches (199.1 mm), a standard size that fits the 112mm unit perfectly. This dimension ensures compatibility with various Nissei machines that use the 600-class injection units, which are common in high-performance hydraulic and hybrid models.


Compatible Machine Models


This end cap is designed to fit several Nissei machine series, based on OEM specifications and aftermarket parts listings:


  • FVX Series (Hybrid)

Compatible with FVX860III-600L and FVX1100III-600 models. These hybrid machines combine hydraulic and electric technologies for efficient molding.

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  • Large Tonnage Series

Used in machines with a 112mm screw diameter, typically those with clamping forces exceeding 800 US tons. These are high-capacity hydraulic or hybrid machines designed for heavy-duty production.


  • Standard Nissei Units

Fits various older and current machines classified under the 600 injection unit category. This includes a range of high-capacity platforms where the 112mm screw size is standard.


Knowing your machine model and injection unit classification is essential before ordering the end cap to ensure proper fit and function.


Technical Specifications


Understanding the technical details of the 112mm Nissei end cap helps in selecting the right part for your machine:


  • Inner Diameter: 112mm, matching the screw diameter for a precise fit.

  • Width/Outer Diameter: 7.84 inches (199.1 mm), standard for this size.

  • Hole Count: 20 holes, arranged to fit the nozzle adapter and mounting points.

  • Material Options:

- H-13 Tool Steel – General purpose, good toughness and heat resistance.

- D-2 Tool Steel – Wear resistant, ideal for longer service life under abrasive conditions.

- 9V Tool Steel – High wear and corrosion resistance, suitable for harsh environments.

  • Thread Type: Standard Nissei metric threads used for nozzle adapter connection.


Choosing the right material depends on your machine’s operating conditions and the type of molding work you perform. For example, if your process involves abrasive materials or high wear, D-2 or 9V steels offer better durability.


Why Choose the 112mm Nissei End Cap from Complete Plastics?


Complete Plastics offers this end cap with reliable quality and prompt service. Here are some reasons to order from them:


  • OEM-Quality Parts: Manufactured to meet or exceed original equipment specifications.

  • Material Variety: Options to suit different wear and corrosion needs.

  • Expert Support: Contact via sales@completeplastics.com or call 770-417-6983 for technical advice and order assistance.

  • Fast Shipping: Ensures minimal downtime for your injection molding operations.


Ordering the correct end cap from a trusted supplier helps maintain machine efficiency and reduces the risk of unexpected failures.


Installation Tips for the 112mm Nissei End Cap


Proper installation is key to maximizing the lifespan and performance of the end cap:


  • Clean the Mounting Surface: Remove any debris, old sealant, or corrosion before fitting the new end cap.

  • Check Thread Condition: Inspect the nozzle adapter threads for damage to ensure a secure connection.

  • Use Correct Torque: Follow manufacturer guidelines for tightening to avoid warping or damage.

  • Inspect Seals and Gaskets: Replace any worn seals to maintain airtight and leak-free operation.

  • Verify Hole Alignment: Ensure all 20 holes align correctly with the machine mounting points.


Following these steps reduces the chance of leaks or mechanical issues during molding cycles.


Common Applications


The 112mm Nissei end cap is widely used in industries that require large-tonnage injection molding, such as:


  • Automotive parts manufacturing

  • Large consumer goods production

  • Industrial equipment components

  • Packaging and container molding


Its robust design supports high-pressure injection and long production runs, making it a reliable choice for demanding applications.


How to Order


To order the 112mm Nissei end cap, contact Complete Plastics directly:


Provide your machine model, injection unit classification, and preferred material option to get a precise quote and availability.


 
 
 

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