Resources
You are here: Home » FAQ » Others
  • Q What modifications are needed for micro-forming applications?

    A For micro-forming (parts with features <1mm), crank presses require precision upgrades such as linear motor drives for ultra-smooth slide motion, high-resolution position sensors, and vibration-damping systems. Additionally, the work area must be enclosed in a cleanroom environment to prevent contamination of micro-components.
  • Q Can crank presses be adapted for hot forging applications?

    A Yes, specialized hot forging crank presses are designed with high-temperature-resistant components, including heat-treated crankshafts, lubrication systems with high-temperature oils, and insulated worktables. These presses can handle workpiece temperatures up to 1200°C and deliver the high force required for hot forging of steel and alloy components.
  • Q What is the response time of the press’s brake-clutch system?

    A Modern crank presses use pneumatic or hydraulic brake-clutch systems with a response time of ≤0.2 seconds. This rapid response ensures safe and accurate stopping of the slide, which is crucial for die protection and emergency stop scenarios, complying with ISO 13849-1 safety standards.
  • Q How does the press’s stiffness affect forming precision?

    A A crank press’s frame stiffness, measured in kN/mm, directly impacts forming precision. High-stiffness presses (≥50 kN/mm) minimize frame deflection under load, ensuring that the slide remains parallel to the worktable throughout the stroke. This is essential for producing parts with tight dimensional tolerances, such as automotive components and electronic connectors.
  • Q What is the maximum allowable slide speed variation during a single stroke?

    A The slide speed variation is controlled within 5% of the set value for most models. This stability is achieved through optimized crankshaft balancing and precision gear drives, ensuring uniform material deformation and reducing die wear in processes like deep drawing and coining.

GET IN TOUCH

    0086 21 62828320

    0086 13817120700

           0086 13817590728

    wang@worldpowerpress.com

           info@worldpowerpress.com

QUICK LINKS

PRODUCTS

Copyright © WORLD PRECISE MACHINERY-SHANGHAI YINGXIN WORLD MACHINERY CO., LTD. All rights reserved.  Website Registeration Number: 沪ICP备09030720号-3