8 Inch Carbon Steel Hot Forming Elbow Making Machine

The 8 inch carbon steel hot forming elbow making machine is designed for the hot push bending of large-diameter elbows from carbon steel, alloy steel and straight seam welded pipe. It delivers stable, continuous production of elbows ranging from 3" to 8", with a maximum push elbow diameter of 219 mm and a wall thickness capacity of 6–12 mm.

8 inch carbon steel hot forming elbow making machine

• Design and manufacture of the elbow hot forming machine.
• On-site installation.
• Commissioning and debugging.

20G, A106B, A106C.

355P12, 15CrMo, 12Cr1MoV, P22, P91, WB36 and similar grades.

Q235B, Q345B, X42, X52, X60, X65, X70, X80 and similar grades.

• Ambient temperature: 5–38 °C.
• Relative humidity: ≤ 82%.
• Input voltage: three-phase four-wire 380 V (−12% to +15%).
• Frequency: 50 Hz ± 2%.
• Continuous operation capability: 24 hours per day.
• Air must be free of corrosive media; the equipment must be operated in a workshop with sufficient space.

• Manufactured in accordance with JB/T10205-2000 and JB/T15622-2005 standards.
• Cylinder body made of 45# steel with an inner surface finish of Ra0.4.
• Piston rod made of 45# seamless pipe, chrome-plated and polished after plating, free of straight lines and spiral lines, with a finish of Ra0.3.
• Remaining cylinder parts made of 45# forgings to ensure mechanical properties.
• Main cylinder piston guide sleeve adopts a copper sleeve; all seals use the standard priority series; the main oil seal is imported from Austrian AGCO.
• Before assembly, the smoothness, hardness and matching dimensions of the cylinder barrel and piston rod are inspected, together with the quality of forgings and seals; all assembled components meet the standards.

• The main engine consists of a chassis, cylinder support plate, movable push plate, front baffle and tug.
• The body is mainly assembled by welding Q235A medium plate, channel steel and round steel.
• The push plate and bottom frame adopt an upper pulley and guide rail structure for stable operation.
• Front baffles and cylinders are equipped with hydraulic mandrel adjustment cylinders on duty.