CHM-A4 Copy Paper Sheeting and Packaging Machine
High-speed A4 paper production line with maximum output of 30 tons per day and speeds up to 280m/min
Product Overview
The CHM-A4-4/5 high-speed production line delivers 20/25/35 reams per minute, achieving 20/25/30 tonnes in 8 hours. As the original manufacturer of the first high double rotary A4 copy production line, CHM Machinery brings 19 years of continuous research and development to this fully automated equipment.
This integrated system combines electrical automation, PLC control, and mechanical automation into a complete packaging production line for continuous operation including ream collection, pulling, memory conveying, packaging, and discharge.
Technical Specifications
| Production Speed | Max 280m/min |
| Cutting Accuracy | ±0.2mm |
| Power Consumption | 32kw + 18kw + 18kw |
| Machine Type | 2 rolls loaded unwind stand *2 sets plus 1 roll loaded unwind stand *1 set (shaftless and hydraulic floor pickup system) |
| Paper Roll Diameter | Max. Ф1500mm |
| Paper Rack Material | Steel |
| Clutch Device | Pneumatic braker and control |
| Clip Arm Adjustment | Manual adjust by oil pressure |
Model Comparison
| Parameter | CHM-A4-4 | CHM-A4-5 |
| Paper Width | 845-850 mm | 1055-1060 mm |
| Production Speed | Max 280 m/min | Max 280 m/min |
| Cutting Accuracy | ±0.2 mm | ±0.2 mm |
| Number of Paper Rolls | 4 Rolls | 5 Rolls |
| Pockets | 4 Pockets | 5 Pockets |
| Output of the Ream | Max 30 Reams/min | Max 37 Reams/min |
| Power | 32 kW + 18 kW + 18 kW | 34 kW + 18 kW + 18 kW |
| Dimension (L x W x H) | 17681 mm × 4140 mm × 3190 mm | 20114 mm × 4355 mm × 3190 mm |
Advanced Control Systems
Automatic Tension Control System
When paper passes through the inductor, it automatically feeds back to the PLC control system to adjust brake load, increasing or reducing tension to automatically control paper tension.
High Precision Cutting Knife System
Transporting System
Paper Collecting System
Wrapping Machine Specifications
| Model | CHM-A4B |
| Paper Width | Gross width: 310 mm; Net width: 297 mm |
| Ream Packing Height | Max: 55 mm; Min: 45 mm |
| Packing Roll Diameter | Max: 1000 mm; Min: 200 mm |
| Packing Roll Width | 560 mm |
| Packing Sheets Weight | 70-100 g/m² |
| Design Speed | Max: 50 reams/min |
| Operation Speed | Max: 35 reams/min |
| Power | 18 KW |
PLC Control System
All machines are controlled by PLC with comprehensive functions including speed control, paper count, ream output tracking, fault alarm with automatic stop, and fault code display on panel screen.
Finished Products
Company Profile
CHM Machinery, established in 2004, specializes in paper sheeter machines and A4 production lines. With three factories in Guangdong, Shandong and Jiangsu covering nearly 140,000 square meters, we have become the world's second largest sheeting machine manufacturer with independent production capacity.
With annual sales exceeding 200 units to over 100 countries worldwide, we offer professional after-sales support and continuous research and development.
Frequently Asked Questions
What advantages do your A4 production lines have?
We have strong R&D capabilities and high-speed cutting technology. Our machines operate 24 hours daily with maximum production capacity of 1600 tons, holding 70% market share.
Do you have installation cases in my region?
Many paper mills use our equipment including ND Paper (Pakistan), Double A, Sun Paper. We can provide machine videos from your country.
Why choose CHM Machinery over other suppliers?
CHM Machinery developed China's first paper sheeter machine and A4 copy paper production line. With over 21 years of experience since 2004, we have long-term customers and engineers with 15+ years experience.
How do you guarantee quality?
We conduct pre-production samples before mass production and final inspection before shipment.
What kind of after-sales service do you offer?
All parts are guaranteed for one year with lifetime maintenance. Outside warranty, we provide spare parts and services at preferential prices.
