China HR Coil Slitting Line - High-Quality Metal Slitting Equipment from Leading Suppliers and Factory
Product Introduction
The slitting machine is a key piece of equipment in industry for cutting wide metal or non-metallic coil materials into several narrow strips of the required width along the length direction. Its core working principle is to continuously roll-cut the material through the rotation of the upper and lower circular disc knife shafts.
The following is a comprehensive introduction to the core features of the slitting and shearing machine:
Typical application industries: Widely used in various fields such as automobile manufacturing, home appliance production, construction materials (such as cabinets, kitchenware, doors and windows), hardware products, containers, electronic appliances, light industry and packaging, etc.
Main Technical Parameter
| Model | Thickness | Width | Coil Weight | Finish Width | Slitting Strips | Slitting Speed | Area Needed | Main Shaft Dia. |
|---|---|---|---|---|---|---|---|---|
| 3×1600 | 0.5-3mm | 900-1600mm | 30T | ≥40mm | ≤13 | 50m/min | 21×11m | Φ240 |
| 4×1600 | 0.5-4mm | 900-1600mm | 30T | ≥60mm | ≤13 | 50m/min | 21×11m | Φ240 |
| 6×1600 | 1-6mm | 900-1600mm | 30T | ≥60mm | ≤10 | 50m/min | 21×11m | Φ260 |
| 8×2000 | 2-8mm | 900-2000mm | 35T | ≥70mm | ≤6 | 30m/min | 30×11m | Φ300 |
| 10×2200 | 3-10mm | 900-2200mm | 35T | ≥80mm | ≤5 | 30m/min | 35×11m | Φ320 |
| 12×2200 | 3-12mm | 900-2200mm | 35T | ≥100mm | ≤5 | 30m/min | 38×11m | Φ320 |
| 16×2500 | 4-16mm | 900-2500mm | 35T | ≥100mm | ≤5 | 20m/min | 38×11m | Φ400 |
| 20×2500 | 6-20mm | 900-2500mm | 35T | ≥100mm | ≤4 | 20m/min | 38×11m | Φ480 |
Frequently Asked Questions (FAQ)
The slitting machine continuously roll-cuts wide metal or non-metallic coil materials into several narrow strips of the required width through the rotation of the upper and lower circular disc knife shafts along the length direction.
This line is highly adaptable and can process cold-rolled and hot-rolled coils, silicon steel coils, stainless coils, colored coils, aluminum coils, and all sorts of plated and coated coils.
The line consists of a loading cart, uncoiler, slitter, scrap winder, cropping shear, tension controller, and coil recoiler. Loop bridges, pinches, and deviation correctors are also equipped between each machine to integrate mechanical, electrical, hydraulic, and pneumatic technologies.
It is widely used in automobile manufacturing, home appliance production, construction materials (such as cabinets, kitchenware, doors, and windows), hardware products, containers, electronic appliances, light industry, and packaging.
Depending on the model, the machine can process material thicknesses ranging from a minimum of 0.5mm (e.g., model 3×1600) up to a maximum of 20mm (e.g., model 20×2500).
The knife shafts and frames undergo precise processing treatments, including turning, high-frequency treatment, grinding, and chrome plating, which ensures the high rigidity and accuracy of the equipment.




