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- CNC plasma/flame cutting machines
Fully automatic CNC cutting for metal plates of up to 90mm in thickness
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- Plate rolling machine
The maximum plate thickness can reach 80mm, bended plates are subjected to welding and secondary calibration process to meet required roundness and runout
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- Automatic SAW welding machine
Fully automatic submerged arc welding provides good weld seam formation, flaw detection process is conducted to ensure weld quality
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- CNC boring and milling machine
CNC machining ensures the concentricity of the shaft holes at both ends of the drum, in compliance with requirements of dimension and position tolerances
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- Large horizontal lathe
Precise machining to ensure that the concentricity of both ends of the drum and runout of drum outer circle meet the requirements
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- Heat treatment furnace
Performing heat treatment of shafts to ensure comprehensive mechanical properties
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- External cylindrical grinding machine
Drum shafts and sleeves processing, ensuring surface quality while preventing damages caused by excessive runout