China Suppliers Factory HR Coil Slitting Line for Precision Metal Strip Production
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:
The core structure mainly consists of upper and lower knife shafts, fixed/movable frames, and a synchronous lifting mechanism. The knife shafts and frames undergo precise processing (such as turning, high-frequency treatment, grinding, and chrome plating, etc.) to ensure the rigidity and accuracy of the equipment.
Applicable to coils of various specifications — used for slitting coils into required widths through uncoiling, pre-leveling, cropping, slitting, and recoiling processes.
Proper layout, easy operation, highly automated and high production efficiency — suitable for a wide range of coil materials.
Adaptable to cold-rolled and hot-rolled coils, silicon steel, stainless, colored, aluminum coils, and all sorts of plated and coated coils.
Line consists of loading cart, uncoiler, slitter, scrap winder, cropping shear, tension controller and coil recoiler. Loop bridge, pinch and deviation corrector are equipped between each machine.
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.

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 |




