Dongguan QIMI Office Equipment Co., Ltd. is one of the most reliable manufacturers and suppliers of 46 round hole document binding machine in China, also supports customized service with low price. Welcome to buy discount 46 round hole document binding machine made in China here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
PD-1501 46 Round Hole Electric Single Coil Binding Machine | Spiral Binder
--PD-1501 46 Round Hole Electric Single Coil Binding Machine is a professional desktop binding solution ideal for medium-to-high volume document processing. It combines electric coil insertion and manual punching for reliable, consistent results. With 46 round holes (3.5mm) and 4:1 pitch, it works with standard spiral coils from 6.4mm to 50.8mm in PVC or metal materials. The machine supports A4 size, punches up to 15 sheets (80g) per time, and delivers durable, lay-flat binding for books, manuals, calendars, notebooks, and reports.

Product Specifications
Model: PD-1501
Product Name: Electric Single Coil Binding Machine
Hole Quantity: 46 round holes
Hole Size: 3.5mm
Pitch: 4:1
Punching Capacity: 15 sheets (80g paper)
Punching Size: A4
Binding Type: Spiral coil / single coil / snake ring
Coil Size Range: 6.4mm–50.8mm
Coil Material: PVC or metal wire
Margin Adjustment: 3mm / 5mm / 7mm (3 levels)
Power Supply: 110V 60Hz / 220V 50Hz
Machine Dimensions: 39.5×26×35.5cm
Net Weight: 5.9kg
Package Size: 48.5×34×21.5cm
Package: Color box or neutral box; 4 units per master carton
Product Features & Details
1-46 Round Hole Design (3.5mm)Standard 4:1 pitch for universal spiral coil compatibility, clean and consistent punching.
2-15-Sheet Punching CapacityPunches up to 15 sheets of 80g paper at once to improve daily binding efficiency.
3-Level Adjustable MarginSupports 3mm, 5mm, 7mm margin settings to fit different document thickness and layout.
4-Electric Coil Inserting FunctionBuilt-in electric roller for fast, labor-saving coil insertion, no manual threading needed.
5-Solid Steel HandleRobust, labor-saving handle for stable punching and long service life.
6-Safe & Stable Power SystemTransformer power cord ensures safe and stable operation for long-hour commercial use.
7-Compact & Durable StructureUser-friendly control layout, stable base, and durable internal parts for continuous use.
8-Wide CompatibilityWorks with PVC and metal spiral coils; ideal for long-term use in busy environments.
Industry Knowledge: Spiral Coil Binding
1-Spiral coil binding (also called single coil binding) is one of the most popular professional binding methods in the global office and printing industry.
2-4:1 pitch means 4 holes per inch, widely used for A4 documents, books, and manuals.
3-3:1 pitch is often used for thinner documents with higher binding delicacy.
4-PVC coils are flexible, durable, rust-free, and safe for handling; metal coils offer rigid strength for heavy documents.
5-Coil binding allows documents to lay completely flat and fold 360 degrees, ideal for manuals, atlases, cookbooks, and calendars.
6-Common applications include office documents, training manuals, product catalogs, school notebooks, and commercial printing.
7-Key machine selection factors: punching capacity, hole quantity, pitch type, margin adjustment, electric insertion, and durability.
Application Cases
1-Office & AdministrationBind employee handbooks, operation manuals, financial reports, and official documents for long-term preservation.
2-Printing & Copy ShopsProvide in-house binding service for small-batch books, notebooks, catalogs, and promotional materials.
3-School & Training CenterProduce training materials, textbooks, workbooks, and graduation portfolios efficiently.
4-Calendar & Book ProductionIdeal for calendar binding, atlas, cookbook, and manual book-making with lay-flat reading.
5-Factory & EnterpriseMake equipment operation guides, technical manuals, safety handbooks, and standard work documents.
FAQ
1.What pitch does this machine use?It uses 4:1 pitch, compatible with standard 4:1 spiral coils.
2.How many holes does it punch?It punches 46 round holes (3.5mm) for A4 documents.
3.What is the punching capacity?It punches up to 15 sheets of 80g paper per operation.
4.Can I adjust the margin?Yes, it supports 3mm, 5mm, and 7mm three-level margin adjustment.
5.Does it insert coils automatically?Yes, it has an electric coil inserting system for fast and easy assembly.
6.What coil materials are supported?It works with both PVC coils and metal wire coils.
7.What is the suitable coil size range?It supports coils from 6.4mm up to 50.8mm.
8.Is this machine for commercial use?Yes, it is designed for daily heavy use in offices, print shops, and binding centers.
9.Do you offer OEM/ODM customization?Yes, we accept custom logo, color, packaging, and technical configuration for bulk orders.
10.What power supply is available?We provide 110V 60Hz and 220V 50Hz for global markets.
Why Choose Us
1.Professional Office Equipment ManufacturerWe specialize in time recorders, biometric attendance systems, binding machines, laminators, and office automation equipment with years of export experience.
2.Stable Quality & Strict InspectionAll machines pass pre-production sampling and full final inspection before shipment.
3.Strong Customization SupportWe provide OEM/ODM, private logo, color box, and custom configuration for global distributors.
4.Factory Direct Wholesale PriceCompetitive factory pricing with no middlemen to maximize your profit margin.
5.Full After-Sales SupportProfessional technical support, spare parts supply, and timely troubleshooting.
6.Global Export ServiceMature logistics, export documentation, and safe delivery to worldwide markets.
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