Description
HD8370 14 Inch Wire Closer – Rhin-O-Tuff Double Wire Closing Machine
The HD8370 14 inch wire closer by Rhin-O-Tuff is a professional-grade double wire closing machine engineered for speed, precision, and efficiency in modern binding environments. This advanced Rhin-O-Tuff closer is specifically designed for 3:1 pitch twin loop (double loop) wire binding, delivering consistent, high-quality results for commercial print shops, offices, and production facilities.
If you are looking for a reliable HD8370 14″ wire closer that reduces labor while improving output, this machine offers one of the most efficient solutions available today.
One-Step Operation – A Smarter Double Wire Closing Machine
What sets the HD8370 14 inch wire closer apart from other double wire closing machines is its one-step thread-and-close system. This innovative feature allows operators to:
- Thread the double loop wire onto the document
- Close the wire securely
- Complete binding in one motion
With a single pull of the lever, this Rhin-O-Tuff closer eliminates the need for separate wire hanging and closing steps. Compared to traditional double wire closing machines, the HD8370 significantly improves workflow speed and reduces handling time.
For busy environments, this means higher production output with fewer errors.
Precision Performance from a Rhin-O-Tuff Closer
The HD8370 14 inch wire closer is built with the durability and precision that define every Rhin-O-Tuff closer. Its adjustable closing mechanism allows for accurate control across a full range of wire sizes, ensuring a tight, professional bind every time.
This double wire closing machine supports:
- 3:1 pitch double loop wire
- Wire sizes from 1/4″ to 9/16″
- Various document thicknesses
The built-in wire sizing guide helps operators select the correct wire quickly, reducing setup time and ensuring consistent results across all jobs.
14-Inch Capacity for Maximum Flexibility
One of the key advantages of the HD8370 14 inch wire closer is its ability to handle a wide range of document sizes. With a full 14-inch binding edge, this double wire closing machine accommodates:
- 5.5″ half-letter documents
- 8.5″ letter size
- 11″ standard documents
- 14″ legal size
Adjustable side guides allow precise positioning, making this Rhin-O-Tuff closer ideal for both short-run and full-length binding applications.
Built for Production Environments
The HD8370 14 inch wire closer is designed for performance in demanding environments. Its compact footprint saves workspace while delivering powerful output, making it a preferred double wire closing machine for:
- Commercial print shops
- In-plant finishing departments
- Schools and universities
- Government offices
- Corporate production teams
With smooth mechanical operation and consistent closing pressure, this Rhin-O-Tuff closer ensures repeatable, high-quality results across every binding cycle.
Seamless Integration with Rhin-O-Tuff Systems
This HD8370 14 inch wire closer integrates seamlessly with other Rhin-O-Tuff equipment, creating a complete binding solution. Pair this double wire closing machine with:
- Tornado Autopunch EX
- ONYX series electric punches
Together, these systems form a fully optimized Rhin-O-Tuff closer workflow, allowing users to punch, bind, and finish documents efficiently.
Technical Specifications
- Model: HD8370
- Type: HD8370 14 inch wire closer
- Machine Category: Double wire closing machine
- Brand: Rhin-O-Tuff closer
- Binding Width: 14 inches
- Pitch: 3:1 double loop wire
- Wire Range: 1/4″ – 9/16″
- Operation: Manual (thread & close in one step)
- Application: Professional wire binding
Why Choose the HD8370 14 Inch Wire Closer?
The HD8370 14 inch wire closer stands out as a top-tier double wire closing machine thanks to its efficiency, precision, and innovative design. As a trusted Rhin-O-Tuff closer, it delivers the reliability professionals expect while simplifying the entire binding process.
If your goal is to increase productivity, reduce manual steps, and achieve flawless binding results, the HD8370 14″ wire closer is the ideal investment for your operation.












