315-Ton Stamping Press with Decoiler Straightener Feeder for Cable Tray Bottom Plate Production
Cable tray bottom plates require several forming processes, including rib forming, shaping, and fixed-length cutting. For customers who need to process long-size cable tray bottom plates from coil material, Changzhou Jinzhide Machinery Technology Co., Ltd. supplied a production line consisting of a heavy-duty Decoiler Straightener Feeder, an automatic punch press (315-ton), and a continuous stamping die.
In this application, galvanized steel coil is processed through decoiling, straightening, and feeding before entering the stamping process. The production line performs multiple stamping operations in sequence, converting galvanized steel coil into finished cable tray bottom plates.

1. Galvanized Steel Coil Processing
For cable tray bottom plate production, the raw material is supplied in coil form. Before stamping, the coil material needs to be opened and processed. In this project, the customer uses a Jinzhide heavy-duty Decoiler Straightener Feeder. As a reliable uncoiler straightener and feeder machine china supplier, we ensure the decoiler unit unfolds the coil material smoothly. The straightener unit acts as a precision steel plate straightening machine to remove coil curvature and prepare the steel strip for stamping. After straightening, the feeding unit sends the steel strip into the 315-ton press according to preset parameters.

2. Working with 315-Ton Automatic Punch Press
After entering the stamping area, the galvanized steel strip is processed by a continuous stamping die installed on the automatic punch press. According to the structure requirements of the cable tray bottom plate, the die completes different forming steps through several stamping operations. The process includes rib forming, shaping, and final cutting to produce finished products. This production line uses a four-stage feeding method. Operators can set four feeding lengths and corresponding feeding times through the touch screen. During production, the press and die work together to complete each forming step in sequence.

3. Flexible Feeding Adjustment
Different cable tray bottom plate models may require different feeding distances, lengths, and forming positions. The Jinzhide system functions as a highly efficient high speed servo feeder for punch press applications. Operators can set feeding length and times according to product specifications. When changing different sizes, the operator can adjust the parameters to match the continuous stamping die, allowing the production line to adapt through parameter adjustment rather than frequent mechanical changes.
4. Compact Layout for Long-Size Plates
Long-size cable tray bottom plates require stable material feeding. With the coil processing method, the galvanized steel strip enters the line directly from the coil. In this application, the complete production line is arranged within approximately 4 meters of space. The integrated machine design from our decoiler straightener feeder factory helps reduce the connection distance between different processing units and allows flexible equipment arrangement in the workshop.
5. Jinzhide Application Conclusion
From coil loading to finished product output, the Decoiler Straightener Feeder, 315-ton press, and stamping die work together to complete the manufacturing process. Based on the customer's requirements, Jinzhide supplied a coil processing system integrating decoiling, straightening, and feeding functions. In practical applications, proper equipment matching helps connect coil processing and stamping production more smoothly, supporting daily production requirements.


