interchangeable handle 01
Interchangeable Handle Hole Punch 2 1
Interchangeable Handle Hole Punch 3 1
Interchangeable Handle Hole Punch 4 1
interchangeable handle 01
Interchangeable Handle Hole Punch 2 1
Interchangeable Handle Hole Punch 3 1
Interchangeable Handle Hole Punch 4 1

Pneumatic Handle Hole Punching Mold with Interchangeable Base Quick-Change Design for Bag Making Machine

CRJ interchangeable handle-hole punch is a pneumatic punching tool designed for bag-making machines. By retaining the interchangeable die base and simply changing the punch pin to match the different hole size, users can switch between C-type and D-type handle holes ranging from 40×10mm to 90×30mm. This capability reduces the costs associated with purchasing entire die sets for different hole shapes and minimizes changeover times between orders for bags of varying specifications.

Product Overview

It features a C-frame design and a full-cut structure, using an aviation-grade aluminum alloy die base, Swedish ASP steel punching blade, and AirTAC pneumatic cylinders.

It is compatible with plastic, paper, and non-woven bags and supports customization for non-standard shapes and specific dimensions. It offers a punching speed of 180–250 cycles per minute, a machining precision of 0.001mm, and an estimated service life of 18 to 20 million times.

Core Advantages

· Interchangeable punching pin, no need to buy an entire puncher.

The interchangeable die base does not need to be replaced, while the handle hole punch pin size can be changed from 40×10mm to 90×30mm. Custom sizes are available, ideal for bag-making factories that need to produce a variety of bags with different handle hole shapes and sizes.

· Save on maintenance costs and shipping fees.

If the punching blade wears out in the future, only the interchangeable pin part needs to be replaced—there is no need to replace the die base. The punching blade is lightweight, which saves on shipping costs.

Swedish-imported ASP punch pin

The core punching and cutting part uses Swedish-imported ASP steel to enhance the wear resistance of the punch and the stability of continuous punching operations.

10μm film punching and cutting capability

It can punch films as thin as 10 μm. The actual punching results must be verified based on factors such as material type, number of layers, handle hole dimensions, and equipment operating status.

Customizable Content and Pricing Information

Customizable content

  • C-type or D-type handle hole size;
  • Non-standard, irregular handle hole size;
  • Material feed slots and mold base mounting holes;

Quotations and model selection

  • Handle hole drawing, dimension specifications, and photos or samples;
  • Bag material details (name, thickness, number of layers) ;
  • Photos of the bag-making machine, installation location, and available space dimensions;
  • Requirements for the material feed slot, order quantity, destination, and desired delivery date.

Changeover, Machine Testing, and Maintenance

  1. Before a changeover, stop the machine, release the air pressure, and ensure the hole puncher has come to a complete stop.
  2. Remove the punching blade assembly, install the required punching blade, and verify that it is securely fastened.
  3. Perform a small-scale test run using the actual bag material to verify that the hole position, dimensions, and cut quality meet specifications.
  4. Gradually increase production speed only after confirming a clean cut, smooth hole edges, and correct positioning.
  5. Perform daily cleaning of punching waste and inspect the air lines, fasteners, and punch wear.

Production, Payment, and Shipping

Production

The lead time is approximately 7–10 days after payment. For non-standard perforation, special structures, or large order quantities, the specific schedule will be determined based on the final confirmed details.

Payment

T/T、Western Union and PayPal etc.,

Shipping

Shipping options include DHL, FedEx, TNT, and UPS; alternatively, customers may designate a freight forwarder or use their own courier accounts. Shipping costs and arrangements are determined based on the destination and order details.

Technical Support and Spare Parts

CRJ provides lifetime remote technical guidance to customers who purchase this replaceable puncher. The interchangeable punch pin serves as a separately replaceable component; when it wears out, a replacement can be purchased based on the original dimensions or verified drawings, eliminating the need to replace the entire die set.

Why choose Changrongjia?

Founded in 1996

CRJ Group has long been engaged in businesses related to plastic bags, flexible packaging, and precision pneumatic hole punching dies.

Focus on hole punching solutions for plastic packaging

Our product range covers interchangeable type hole puncher, round hole, easy-tear, butterfly hole, multi-hole, triangular hole, handle hole, and custom-made hole punches, heat sealing bar, cold-cut die, double cutting knife, and vertical packaging machine punching dies, etc.

Precision machining capability

We equipped with CNC machining centers, high-precision slow wire EDM and medium wire EDM equipment, and has established a professional R&D department and assembly and debugging department, possessing complete assembly and testing capabilities.

Patents and System Certification

Multiple patents related to punching equipment and punches, and certified by ISO9001 and ISO14001 systems, holding European certification and CE certificates.

Global service experience

Our products and services cover more than 90 countries worldwide, providing remote selection, drawing confirmation, installation, and after-sales maintenance support.

Product Specifications

 

Item Reference Configuration
Available Hole Size 40X10mm-90X20mm D-cut/C-cut Handle Hole

Customized-size

Cut and Uncut Fully cut off
Frame Type C-frame type
Punching Speed up to 180 punches/min
Power Source pneumatic type
Cylinder AirTAC brand
Mold Base Material aluminum alloy
Die Steel imported from Sweden,durable and precise
Life Time up to 18,000,000 to 20,000,000 times
Precision ±0.001mm
Exact Price decided by hole size&shape,passing slot,order quantity,etc.

Parameter Specifications: Actual speed, punching quality, and service life are influenced by factors such as bag material, thickness, number of layers, hole dimensions, air supply conditions, installation alignment, and routine maintenance. For customized products, specifications are based on the drawings, samples, and order requirements confirmed by both parties.

Latest Product

Check out our Product

View More
3

50mm Round Hole Pneumatic C-Frame Punching Unit for Plastic Bag Making Machine

Pneumatic round hole punching molds for plastic bags are specialized punching equipment used in the production of plastic packaging bags. They rely on air to drive the punching action and are widely used in PE, PP, OPP and other film bags to punch various round holes such as hanging holes and venting holes. They are the preferred equipment for high-end mass production in the flexible packaging and bag making industries.
View Details
Triangle Hole Puncher 01

High Quality Pneumatic Type 32X8mm Triangle Hole Punch for Poly Bag

It supports custom-made triangular holes of all sizes, ensuring stable precision and durability far exceeding ordinary commercially available molds.
View Details
Tearing notch Hole Puncher 03View

Pneumatic V2x4 V-notch Tearing Easy-open Hole Puncher for Plastic Pouches

It is used to punch V-shaped easy-tear notches into plastic packaging bags/pouches and is compatible with various bag types and notch positioning requirements.
View Details
Semi circular Hole puncher 01

Custom Pneumatic Arc Shaped Hole Punching Machine Semi circular cut Die for Plastic Film Bags

It utilizes a Japanese wire EDM machine with a rounded cutting edge, an imported high-speed steel punch, and an Airtac cylinder. The resulting notch is smooth, burr-free, and precisely aligned, ensuring smooth tearing without deviation. The notch size, depth, direction, and installation method can all be customized.
View Details

Latest News

Check out our blog posts

View More
Company News 4 1 1

13/ July

Innovative Interchangeable Hole Puncher Revolutionizes Efficiency and Maintenance

Innovative Interchangeable Hole Puncher Revolutionizes Efficiency and Maintenance   In a groundbreaking advancement for the plastic packaging industry, our company proudly announces the release of our best-selling interchangeable punching machine. Designed to address key inefficiencies and high maintenance costs associated with traditional punching machines, this innovative product is already making waves in the market. Efficiency and Versatility One of the standout features of our interchangeable punching machine is its versatile punching needle. Unlike conventional machines with fixed hole types, our machine allows for the replacement of the punching needle with specific sizes and hole types. This flexibility greatly enhances the efficiency of the punching process, providing manufacturers with a wider range of options and significantly reducing downtime. Cost-Effective Maintenance Maintenance costs have long been a concern for businesses using punching machines, but our new model addresses this issue head-on. When the punching needle becomes dull from long-term use, instead of incurring high maintenance costs, users can simply pay a small fee for shipping and a new punching needle. This cost-effective solution ensures the machine continues to operate at peak performance without the financial burden of extensive repairs. Ease of Replacement Another notable advantage of our interchangeable punching machine is the ease of replacing the punching needle. The process is straightforward and user-friendly, eliminating the need for specialized technicians and minimizing production delays. This feature makes our machine not only efficient but also highly practical for everyday use. Our interchangeable punching machine represents a significant leap forward in both efficiency and creativity. By addressing common pain points and providing a flexible, cost-effective solution, we are empowering businesses to optimize their production processes and reduce maintenance expenses. We invite you to experience the innovation and efficiency of our best-selling interchangeable punching machine. For more information and to see how this product can benefit your operations, please visit our company homepage. About Our Company As a leading manufacturer of plastic packaging machinery and accessories, we are committed to delivering innovative solutions that drive efficiency and reduce costs for our customers. Our dedication to quality and customer satisfaction continues to set us apart in the industry. Thank you for your continued support. We look forward to helping your business achieve greater success with our latest innovations.
View Details
Company News 2 1

13/ July

Our Company Shines at Chinaplas International Rubber & Plastics Exhibition

Our Company Shines at Chinaplas International Rubber & Plastics Exhibition Our company participated in the Chinaplas International Rubber & Plastics Exhibition held at the National Exhibition and Convention Center in Shanghai on April 23, 2024. We were pleased to attend this event and achieved great success. As a professional manufacturer of plastic packaging machinery and accessories, our goal was to expand our business and forge new partnerships. We were honored to have the opportunity to meet with customers from around the world and engage with them. During the exhibition, we showcased our advanced technology and innovative products to a global audience, and we were thrilled with the positive response we received. We are proud to announce that we successfully reached several cooperation agreements during the exhibition, further expanding our markets and advancing our business. This gives us great confidence and enthusiasm for the future. We want to thank all our customers who visited our booth, especially those who established cooperative relationships with us. Your trust and support mean a great deal to us, and we look forward to future opportunities for cooperation. Chinaplas was an unforgettable experience that solidified our belief in a bright future for the plastic packaging industry. We are excited to see you again next year in Shenzhen! Thank you for taking the time to read our press release. We invite you to learn more about our business and products on our company homepage.
View Details
Company News 5

13/ July

Welcoming Our loyal Indian Customers: Strengthening Partnerships and Celebrating Success

Welcoming Our loyal Indian Customers: Strengthening Partnerships and Celebrating Success We had the pleasure of hosting our long-term Indian customers at our company recently, and it was an incredibly enriching experience. Their visit underscored the importance of mutual assistance and collaboration in the packaging machine accessories industry. It was wonderful to discuss the vital role our punching machines and packaging machinery play in their operations. These conversations highlighted how essential it is to maintain strong partnerships that enable us to support each other’s growth and success. Sharing insights and experiences with our customers always brings fresh perspectives and innovative ideas to the table. During their visit, our customers brought a new batch of purchase orders, signaling their continued trust in our products and services. This not only strengthens our business relationship but also motivates us to keep pushing the boundaries of quality and efficiency. Seeing their enthusiasm and commitment to our long-term cooperation was truly inspiring!   One memorable moment from their visit was a detailed discussion about a particularly challenging project we tackled together last year. By leveraging our punching machines and their operational expertise, we successfully streamlined their packaging processes, resulting in significant cost savings and increased productivity. This success story is a testament to what we can achieve through collaboration and innovation. We are excited about the future and the potential for even greater achievements through our partnership. The shared vision and mutual support between our teams create a strong foundation for continued success. We are committed to delivering top-notch products and exceptional service, ensuring that our customers remain competitive and successful in their markets.
View Details

What We Do

Services we Offer

View More
service 5 Rear view

Tailored Tooling Solutions Beyond OEM Constraints

At CRJ, we provide professional manufacturing and engineering services specializing in customized punch dies for flexible packaging. We help global packaging converters, converting plant managers, and machine operators break free from the inflated costs, rigid restrictions, and lengthy lead times associated with traditional OEM-only replacement cycles. Whether you require precision replacement tooling or bespoke configurations for new bag styles, our custom engineering service is built to transform your technical drawings into high-performance, durable pneumatic hole punch solutions.
service 1 3 Front view

Our Core Customization Services

We do not just supply off-the-shelf components; we engineer custom pneumatic hole punching systems designed around your precise mechanical specifications: Drawing-Based Non-Standard Customization: We manufacture punch pins, die blocks, and complete assembly units strictly according to your CAD files, engineering drawings, or physical sample parts. Universal Machine Compatibility: Our custom tooling services extend seamlessly across all major packaging and converting machinery brands, including wicketing machines, side-sealing machines, and stand-up pouch lines. Material & Durability Engineering: We consult on and utilize premium tool steel grades (such as SKH-9, ASP-23, and carbide inserts) optimized for specific film substrates—from standard PE/PP to abrasive laminates and biodegradable films.
service 2 2 Left view

Our Streamlined Service Workflow

We have optimized our procurement and production pipeline to ensure a frictionless experience from initial design submission to final dispatch: Step 1: Submit Drawing or Sample: Share your technical drawings, sketches, or worn sample pieces with our engineering team. Step 2: Technical Review & Quotation: We conduct a thorough feasibility check, recommend optimal materials, and provide a transparent, competitive quotation. Step 3: Precision Manufacturing: Using advanced CNC grinding, wire EDM, and strict optical QA, your tooling is fabricated to exact micron tolerances. Step 4: Rapid Production & Delivery (10–15 Days): Standard custom orders are completed and dispatched within 10 to 15 working days, depending on complexity and volume. Step 5: Flexible Order Terms (MOQ = 1): Benefit from a low minimum order quantity of 1, supporting both emergency single-piece replacements and large-scale rollouts.
service 3 2 Right view

Service Comparison: Traditional OEM vs. CRJ Custom Services

Service Feature Traditional OEM Supplier CRJ Custom Service Customization Capability Strictly catalog-based; resistant to non-standard drawing modifications. 100% built to your exact technical drawings and specifications. Production Turnaround 4 to 8 weeks due to international supply chains and backorders. Rapid 10–15 working days production lead time. Minimum Order Quantity High batch requirements or penalty fees for small quantities. MOQ = 1; fully flexible for single prototypes or bulk orders. Pricing & Cost Structure Heavy brand markups and exclusive distribution tiers. Direct factory pricing maximizing your operational ROI. Ready to Upgrade Your Packaging Production? Send us your technical drawings today to experience precision custom tooling backed by rapid 10–15 day delivery and an MOQ of 1.

THE COMPANYWELCOME TO

DONGGUAN CRJ MOULD TECH CO.,LTD is a leading Chinese manufacturer offering a wide range of pneumatic hole punching machine for flexible packaging industry

    Name*

    Email*

    Phone/WhatsApp/WeChat*

    Company*

    Hole shape

    Hole size

    Film material

    Enter more details to get an accurate quote

    Products
    Contacts
    WhatsApp
    Email