CHM-A4 Fully Automatic Paper Sheeting and Packaging Production Line
The CHM-A4 high-speed production line adopts the most advanced Twin
Rotary Knife synchronize sheeting technologies delivers exceptional
output of 20-35 reams per minute, capable of processing 20-30
tonnes in 8 hours. This fully automated system integrates
electrical automation, PLC control, and mechanical automation for
continuous production from ream collection to final
discharge.capable of fully automatic ream and box
wrapping,stacking.
Key Specifications
| Attribute | Value |
|---|
| Production Speed | Max 280 m/min |
| Cutting Accuracy | ±0.2 mm |
| Power Consumption | 32 kW + 18 kW + 18 kW |
| Paper Roll Capacity | 2 rolls loaded unwind stand * 2 sets plus 1 roll loaded unwind
stand * 1 set |
| Max Paper Roll Diameter | Ф1500 mm |
Technical Parameters
| Model | 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 Capacity | Max 30 Reams/min | Max 37 Reams/min |
| Power Requirements | 32 kW + 18 kW + 18 kW | 34 kW + 18 kW + 18 kW |
| Dimensions (L*W*H) | 17681 * 4140 * 3190 mm | 20114 * 4355 * 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, maintaining optimal
paper tension throughout production.
High Precision Cutting Knife System

Transporting System

Paper Collecting System

Wrapping Machine Specifications

| Specification | Details |
|---|
| Model | CHM-A4B |
| Paper Width | Gross: 310 mm; Net: 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 specializes in paper sheeter machines and A4
production lines, with manufacturing facilities established since
2004. With over 21 years of expertise, we operate three factories
across Guangdong, Shandong, and Jiangsu provinces, covering nearly
140,000 square meters.
As the world's second largest sheeting machine manufacturer with
independent production capacity, we maintain a professional R&D
team and annual sales exceeding 200 units to over 100 countries
worldwide.
Frequently Asked Questions
What advantages do your A4 production lines have?
We offer 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?
Many paper mills use our equipment including ND Paper (Pakistan),
Double A, and 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 maintain 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 service support do you offer?
All parts are guaranteed for one year with lifetime maintenance.
Outside warranty, we provide spare parts and services at
preferential prices.
