Gears for Food Processing Equipment
Stainless steel gears (304/316) for vacuum cooling, mixing, slicing and conveying equipment, corrosion resistant and washdown capable, customized to actual equipment operating conditions.

What to Provide for a Quote
To receive an accurate quotation, please specify the equipment type, cleaning method (including whether high-pressure washdown is used and which cleaning agents), and whether hygiene certification is required. Then provide drawings or parameters. Send to sales@dgpinyi.com.
Materials and Heat Treatment
Stainless steel parts typically use 304 / 316 without hardening, relying on the material’s inherent corrosion resistance. Where higher strength is required, 40Cr or 42CrMo can be quenched and tempered followed by surface treatment. Machinable materials also include aluminum alloys, copper alloys and engineering plastics.
Gear Types and Specification Range Covered
- Spur / helical gears: as per the customer drawing
- Sprockets: 9~80 teeth, pitch 6.35~50.8mm, material options include 304 / 316
- CNC precision machined parts: Bushings, flanges, housings, machinable in stainless steel, accuracy ±0.005mm
Refer to the product pages: Spur and Helical Gears, Sprockets and Roller Chains, CNC Precision Machined Parts.
Typical Operating Conditions
- Washdown or high-humidity environments where carbon steel parts rust easily; 304 / 316 stainless steel is preferred
- High hygiene requirements, so tooth flanks and grooves must not trap product
- Some equipment operates under vacuum or at low temperature, so temperature variation must be considered in material and fit clearance
Precision Gears for Food Processing Equipment
Hygiene, corrosion resistance and reliability — built into every gear we manufacture for the food industry.
Built for Hygienic, Corrosive Environments
Food processing lines operate under wet, washdown conditions, where ordinary steel gears corrode, seize and fail. PinyiGear manufactures gears from stainless steel 304/316 with special heat treatment and surface treatment, resisting acids, cleaning agents and high-pressure washing — without compromising dimensional accuracy.
Every food industry gear is custom designed to your equipment’s operating conditions: module, tooth count, bore diameter, keyway and no-lubrication or food-grade grease options can all be customized to your drawings or samples.
Get a Quote for Food-Grade Gears
Applications We Supply
Vacuum cooling equipment — corrosion-resistant stainless steel worm gears and spur gear pairs for vacuum chamber and condenser drives
Food processing machinery — gearboxes for mixing, dough kneading, slicing and filling machines
Conveying systems — production line drive gears, sprocket shafts and roller chain drives
Packaging machinery — timing gears for filling, capping, labeling and case packing stations
Refrigeration equipment — corrosion-resistant gears for compressors and cold storage conveyors
Agricultural machinery — washdown-capable gears for dairy, poultry and fruit and vegetable handling equipment
Material: 304 / 316 stainless steel, duplex steel options, food-grade coatings
Corrosion resistance: Acid and cleaning agent resistant surfaces, suitable for CIP washdown cycles
Module: M0.5 – M12 (custom modules available)
Accuracy: DIN 6–7 for batch production, up to DIN 5 for ground gears
Customization: Special bores, keyways, splines, flanges and non-standard tooth profiles
Certification: Material certificates, dimensional reports, full FAI first article inspection on request
