CHM A4 Paper Cutting And Packing Machine Double Rotary Knife Paper Cutter
Alternative to e.c.h Will & Bielomati A4 Paper Sheeter and Packing Machine
- Production speed: Max 280m/min
- Cutting accuracy: ±0.2mm
- Power: 32kw+18kw+18kw
- Machine Type: 2 rolls loaded unwind stand *2sets plus 1 roll loaded unwind stand *1 set (shaftless and hydraulic floor pickup system)
- Diameter of the paper roll: Max.Ф1500mm
- Paper rack's material: Steel
- Clutch device: Pneumatic braker and control
- Clip arm's adjustment: Manual adjust by oil pressure
CHM-A4-4/5 A4 cut size sheeting and packaging production line adopts the most advanced Twin Rotary Knife Synchronize Sheeting technologies. Capable of fully automatic ream and box wrapping.
High speed A4 production line with capacity of 20/25/30 Tonnes Per Day. The equipment is mainly used for cutting A4 copy paper, suitable for general A4 paper, A3 paper, and art paper. We can customize other sizes like American size and test paper size.

| 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 |
| Parameter | CHM-A4-4 | CHM-A4-5 |
|---|---|---|
| Unwind Stand | 2 Sets = 4 Rolls (includes 2 sets of railway and trolley) | 3 Sets = 5 Rolls (includes 3 sets of railway and trolley) |
| Machine Type | 2 rolls loaded unwind stand * 2 sets plus 1 roll loaded unwind stand * 1 set (shaftless and hydraulic floor pickup system) | 2 rolls loaded unwind stand * 2 sets plus 1 roll loaded unwind stand * 1 set (shaftless and hydraulic floor pickup system) |
| Diameter of the Paper Roll | Max. Ф1500mm | Max. Ф1500mm |
| Width of the Paper Roll | Max. Ф850mm | Max. Ф1060mm |
| Paper Rack's Material | Steel | Steel |
| Clutch Device | Pneumatic brake and control | Pneumatic brake and control |
| Clip Arm's Adjustment | Manual adjust by oil pressure | Manual adjust by oil pressure |
| Paper Core Demanding | 3" (76.2mm) or 6" (152.4mm) or according to client's need | 3" (76.2mm) or 6" (152.4mm) or according to client's need |

- When paper passes through inductor, automatically feedbacks to PLC control system
- Automatically adjusts brake load to control paper tension

- Upper and lower rotary knives ensure high cutting accuracy
- Anti-curve device with square bar and steel wheel for paper alignment
- 5 sets of slitting knives with air pressure and spring mechanism
- Upper wheel: Ф200*1100mm (rubber covered)
- Lower wheel: Ф400*1100mm (anti-glide)
- Cutting knife group: 2pcs 1100mm upper and lower knives
- High precision bearing and belt drive system

- Upper and lower rotary knives ensure high cutting accuracy
- Anti-curve device with square bar and steel wheel for paper alignment
- 6 sets of slitting knives with air pressure and spring mechanism
- Upper wheel: Ф200*1150mm (rubber covered)
- Lower wheel: Ф400*1210mm (anti-glide)
- Cutting knife group: 2 sets 1310mm upper and lower knives
- High precision bearing and belt drive system
- Main driving motor group

- Transporting by level and overlapping device
- High speed transporting belt and press wheel
- Automatic tension and close system
- Static removal device with static removal bar and negative ion generator

- Automatic device for paper stack up and down
- Jogging device and clap paper tidy
- Air vat controlled system
Precision sensing nozzle which easily available and sensitive Fast detects various web lines for EPC system.
| Parameter | CHM-A4-4 | CHM-A4-5 |
|---|---|---|
| Cross Cutting Knives | 1 set 1100mm (Material: compounding of tungsten steel) | 1 set 1310mm (Material: compounding of tungsten steel) |
| Upper Slitting Knife | 5 pcs Ф180mm (Material: SKH) | 6 pcs Ф180mm (Material: SKH) |
| Lower Slitting Knife | 5 pcs Ф202mm (Material: SKH) | 6 pcs Ф202mm (Material: SKH) |

| Specification | Details |
|---|---|
| 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 |
| Packing Sheets Grade | High-grade copy paper, high-grade office paper, high-grade offset paper, etc. |
| Design Speed | Max: 50 reams/min |
| Operation Speed | Max: 35 reams/min |
| Power | 18 KW |
| Air Compressor | 6 bar |
All machines are controlled by PLC with following functions: speed control, paper count, paper ream output, fault alarm and automatic stop (fault code shown on panel screen).

We have the R&D capabilities and high-speed cutting technology. The machines operate 24 hours per day with maximum production capacity of 1600 tons. Our market share is 70%.
Many paper mills use our equipment, including ND Paper (Pakistan), Double A, Sun Paper, and Industry. We can provide videos of machines operating in your country.
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 many long-term customers and engineers with 15+ years of experience.
We always provide pre-production samples before mass production and conduct final inspection before shipment.
All parts are guaranteed for one year, with lifetime maintenance from CHM Machinery. Outside warranty, we provide spare parts and services at preferential prices.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.