Closed Frame Technology
Featuring a fully enclosed steel welded structure these units provide maximum stiffness and minimal deflection under load. They offer superior stability for heavy stamping but restrict side access. The rigid architecture ensures prolonged tool life and extreme precision during high tonnage operations. Operational trade-offs include restricted material feeding paths and significantly higher machine weight requirements.
Pillar Guided Technology
These systems utilize precision machined pillars to guide the bolster ensuring balanced load distribution. They offer excellent accessibility for automation but require frequent maintenance on bushings. Superior accessibility allows for seamless robotic integration and oversized dies. However, the design trades structural rigidity for flexibility, requiring careful load balancing to prevent pillar fatigue.
Open Gap Technology
This configuration maximizes floor space efficiency and provides multi sided access for manual or automated part feeding operations. Their design allows for some angular deflection under heavy pressure. Users benefit from compact footprints and low acquisition costs for light assembly. The primary limitation involves frame yawning which restricts these machines to lower tonnage precision tasks.