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Stainless steel helical gearbox is a hygienic high-efficiency transmission unit. It adopts helical gear meshing drive and polished stainless steel housing, delivering smooth power transmission with low energy loss. Designed for frequent washdown, salt spray corrosion and clean production scenarios such as food, pharmaceutical, beverage, aquaculture and seawater treatment. Compatible with various standard motors, widely applied in conveyor, mixing and filling machinery.

Hygienic mirror-polished stainless steel housing
Precisely machined as one piece, coating-free and free of dirt-trapping crevices. Smooth seamless surface suits CIP cleaning and high-pressure spraying.
High-precision helical gear set
Gears are carburized, quenched and precision ground. Helical teeth provide larger contact area with high tooth accuracy and low operating impact.
Modular flange direct-coupling structure
Standard mounting interface with compact layout. Horizontal, vertical and flange mounting options are available for three-phase motors and servo motors.

High efficiency & stable continuous output
Helical gearing achieves much higher efficiency than worm drives with less heat generation, ideal for non-stop long-term operation.
Corrosion-resistant & contamination-free
Stainless steel housing withstands moisture, salt water, acid and alkaline detergents. No rust debris shedding to meet sanitary requirements for clean industries.
Low noise & high load capacity
Progressive meshing of helical gears minimizes vibration. It delivers higher rated torque within the same footprint, suitable for medium-speed continuous loads.












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Q:Will noise increase significantly after long continuous running?
A:Precisely ground helical gears maintain stable meshing. Noise barely changes under proper maintenance. Abnormal noise requires inspection of lubricant level and load status.
Q:Can it directly replace conventional cast iron helical reducers?
A:Most models have universal mounting dimensions for direct replacement. Please check drawings for hollow shafts and special output shafts before ordering.
Q:Is it suitable for long-term outdoor exposure?
A:304 version works for ordinary outdoor conditions. 316 housing is recommended for coastal areas with heavy salt spray, together with regular surface cleaning.
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