1. Steel welded fuselage with higher strength and stiffness; 2. C-typed fuselage convenient for die installation and large material processing; 3. Cross crankshaft which is convenient for maintenance; 4. Rigid rotating key clutch with simple structure; 5. Pressing type of safety device to protect the whole machine from being damaged due to overloading; 6. Belt brake for easier adjustment; 7. Bigger throat depth especially suitable for cold processing of large plates; 8. Fuselage with higher strength and stiffness, economic and durable
