ESPESP Endless Strip Production Line Gearboxes (roughing HRM and finishing FM stands)
ESP Line Gearboxes CGC
Gearbox package for third-generation ESP endless hot rolling lines, the 'hot strip instead of cold' route. For the high-reduction roughing stands HRM (R1–R3) CGC supplies main reducers of the 5125/5128 series rated 3,000–5,500 kW with ratios of 7.9–23.85; for the finishing stands FM, 5121/5122/5123 units rated 5,500–7,000 kW with ratios of 1.28–6.54. The line also uses CGC pinion stands and coiler gearboxes. According to CGC, as of 2021 the main drive gearboxes of all 8 ESP lines built in China were designed and made by CGC, in cooperation with Primetals.
Specifications
- Roughing stands HRM (R1–R3)
- 6 models 5125/5128, 3,000–5,500 kW, i = 7.9–23.85
- Finishing stands FM (F1–F5)
- 7 models 5121/5122/5123, 5,500–7,000 kW, i = 1.28–6.54
- Motor speed
- 0–210/350 … 0–250/750 rpm (HRM); 0–200/640 … 0–270/810 rpm (FM)
- Drive configuration
- R1–R3 and F1–F4 — main reducer + pinion stand; F5 — pinion stand
- Package
- main reducers, pinion stands, coiler gearboxes
- References
- main drive gearboxes of 8 ESP lines in China (CGC data, 2021)
Applications
- High-reduction roughing stands HRM (R1–R3)
- Finishing stands FM (F1–F5)
- ESP line coilers
Industries
We will select the right size for your task and prepare a quotation under a direct SDS contract.
