Technical specification model SM50 pipe forming and welding line a) Capacity 1. Pipe Size : 13 50.8 mm OD 2. Pipe Thickness : 0.8 2.0mm 3. Material : HR/CR coil 4. Pipe Length : 4.0m 8.0m 5. Length Tolerance : +/- 3mm 6. Mill Speed : 20-75 m/min b) Scope of Supplies 1. Double-head uncoiler 1.2 Pneumatic uncoiler 1.2.1 Briefing: Rotary type to change coils easily, with a pneumatic brake 1.2.2 Paramaters: - Coil width : 40-160 mm - Coil OD : max. 1300mm - Coil ID : 350-550mm - Coil weight : max. 1.0 metric tone 1.2.3 Mandrel expansion driven pneumatically 1.2.4 Mandrel position rotation shall be manual 1.2.5 Pneumatic brake 2. One set shearing & butt welding machine for coil joining 2.1 Parameters: - Width: 160mm - Thickness: 2.0mm 3. Vertical accumulator 3.1 Coil width : 40 160 mm 3.2 Feeding speed : 200 m/min Max. 3.3 Storing capacity : 500 KG 4. Forming & sizing section 4.1 Forming mill c/w gearbox, universal joint and DC motor. 4.1.1 Mill entry flattener 4.1.2 Forming mill consists of: - Driven stand : 8 sets - Driven stand shaft : 50mm - Material of shaft : 40Cr - Side roll stand : 8 sets - Side roll stand shaft : 35mm - Material of shaft : 40Cr - Gear box & universal joint : 4 sets - Material of gear box : cast iron - DC motor, 75kw : 1 pcs 4.2 Sizing mill c/w gear box, universal joint and DC motor. 4.2.1 Sizing mill consist of: - Driven stand : 6 sets - Driven stand shaft diameter : 50mm - Material of shaft : 40Cr - Side roll stand : 6 sets - Side roll stand shaft diameter : 35mm - Gear box and universal joint : 3 sets - Material of gear box : cast iron 4.2.2 One set vertical stand for straightness adjustment 4.2.3 One horizontal stand for straightness adjustment. 5. Welding section 5.1 Welding section consist of: - Seam guide stand : 1 set - Squeeze roll stand type 2 rolls : 1 set - External bead scarfing stand : 1 set - Ironing roll stand : 1 set - one tool holder for each scarfing stand - one weld bead winder AC motor 0.37KW