Introduction: A spiral pipe mill is a series of machines used to roll steel strips by a certain angle and produce spiral welded pipes. A front swing type spiral pipe mill is the typical traditional spiral pipe mill. It operates uncontinuously but has the advantage of low investment, compact design and capability of extra-length pipe production.
This 1200mm×12mm (B= 800mm) front swing type spiral pipe welding machine is designed and manufactured by our high-tech institute with advanced national and international technology. It has been found to completely meet with the API-5Lx standards by advanced design, reliable performance, light weight and economical investment. Technical specifications: Raw Material Data Coil Outer Dia Φ1000~2000mm Inner Dia.: Φ610~760mm Coil Width: 600~1050mm Coil Thickness : 8~12mm Material: SS400 normal carbon steel and low alloy steel Max. Weight 10t Pipe Outer Dia.: Φ800~1200mm Pipe Wall Thickness : 8~12mm Length 10~25 m Mode or Type Data Unit Mode: Frontal swinging, center positioning Forming Way: Three-roll bending, four-row outside control roll sizing Welding Double-side sub-merged arc automatic welding Inside Welder Single-wire, DC-1500 welding Outside Welder: Single-wire, DC-1500 welding Welding Speed: 0.8~2.2m/mim Feeding Speed : 0.6~2.5m/mim Annual Output 10,000-30,000tons per year