250x250mm Carbon Steel Automatic Tube Mill for Square Pipe
| Attribute | Value |
|---|---|
| Machine Name | 250x250mm High Precision Automatic Tube Mill Carbon Steel Automatic |
| Product | Square pipe |
| Feature | PLC control |
| Material | Carbon steel |
| Max size | 250x250mm |
| Thickness | 3mm |
| Length | 6-12m |
The 250x250mm High Precision Automatic Tube Mill is designed to produce welded steel pipes using an automated method. Featuring advanced roll pass design, this production line manufactures welded steel pipes with excellent machining quality and high precision assembly.
This system is specifically engineered to produce square pipes ranging from 100x100mm to 250x250mm, with thickness from 1-3mm. The equipment incorporates innovative design elements from both domestic and international standards, with full PC/computer control for advanced operation and maintenance.
| Material Specifications | |
| Standard | International standard tube mill machine |
| Material | Carbon steel |
| Mechanical properties | σb≤520Mpa, σs≤365MPa |
| Strip Width | 400-1000mm |
| Strip Thickness | 1-3mm |
| Inner Diameter of Coils | Φ508mm |
| Outer Diameter of Coils | Φ1300～φ2000mm |
| Coil Weight | ≤10T |
| Pipe Specifications | |
| Pipe Diameter | Square pipe: 100x100-250x250mm |
| Thickness | 1-3mm |
| Length | 6-12m |
| Pipe-cutting Precision | 0-6mm |
| Forming Speed | Max 100m/min for 1mm thickness |
- Workshop: 95x12m, H＞5m (with crane to ground)
- Power: Approximately 850KW 380V/60Hz/3phases
- Circulation Cooling Water (whole system): Flow:30+30 CBM, Pool Volume:40m³
- Compressed Air (whole system): Flow:5m³/min, Pressure: 5-7kg/cm²
- All external cables to be supplied by buyer after machine installation
Strip steel to coil → Uncoiler → End straightener → Flattener → Shear welder → Storage material unit → Forming, welding, cooling → Accurate pipe diameter sizing → Accurate pipe length sizing and cutting → Inspection → Packaging
Our technical personnel will be on-site for equipment installation, commissioning, and operator training. The machine comes with a 12-month warranty from the date of arrival. Under normal operating conditions, we provide free repair or replacement for any quality-related issues that prevent normal operation.
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