Ideal Plastic factory's PEEK worm gears are high‑performance self‑locking speed‑reduction transmission parts made of premium PEEK engineering plastic. Different from conventional spur and helical gears, they feature large reduction ratio, built‑in anti‑reversal locking, ultra‑low noise and strong impact resistance. They work reliably under high‑temperature, corrosive, low‑noise and long‑term maintenance‑free conditions and serve as ideal upgrade replacements for metal, nylon and PEEK worm gears. 1) high‑precision custom orders 2) large‑volume mass production
China PEEK worm gears from Ideal Plastic are special self‑locking reduction components built for high‑end precision transmission scenarios. Worm‑gear sets transmit power through sliding friction, which sets higher requirements for material comprehensive performance than ordinary rolling gears.
Traditional gear accessories often face failures such as high‑temperature softening, rusting, large noise and frequent maintenance. These worm gears can keep stable output under complex working‑conditions including high heat, chemical corrosion, strict noise limits, non‑stop running and lightweight‑oriented mechanical design. They are widely adopted in precision speed reducers, miniature transmission assemblies and anti‑reversal mechanical equipment.
Manufacturing these worm gears brings high technical barriers. PEEK shows poor melt flow and obvious shrinkage during crystallization. Without professional process control, defects like insufficient filling, deformed tooth profiles and residual internal stress will easily occur. To solve these pain points, we apply two mature standardized mass‑production processes: precision CNC hobbing processing and high‑pressure gradient injection molding.
We adopt professional dedicated hobbing equipment to realize one‑piece forming, followed by standardized stress‑relief annealing to completely remove internal stress generated in machining.
· Fine‑polished tooth surface, burr‑free edges, full and neat tooth profile
· Uniform meshing clearance and stable self‑locking performance
· Zero deformation even under long‑term continuous operation
· Best fit for low‑batch, high‑accuracy custom worm gear projects
This process applies segmented pressure‑holding and constant‑speed uniform‑cooling technology. It fundamentally avoids typical PEEK molding failures including material shortage, shrinkage cavities and weld lines.
· Uniform overall density and accurate tooth‑position dimension
· Excellent batch‑to‑batch consistency
· Cost‑effective solution for large‑scale supporting of automated mechanical equipment
All finished PEEK worm gears from our factory go through exclusive annealing treatment for thorough internal‑stress elimination, no matter which manufacturing process is selected.
Our complete quality‑control system covers the whole production workflow. Every product receives 100 % manual visual inspection. Professional testing instruments, coordinate measuring machines (CMM) and special gear detectors verify tooth‑profile accuracy, concentricity and geometric tolerance. Strict inspection guarantees stable meshing accuracy, reliable concentricity and long‑term dimensional stability.
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Item |
Details |
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Material |
Pure PEEK, Glass Fiber Reinforced PEEK, Carbon Fiber Reinforced PEEK, Medical / Food Grade PEEK |
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Color |
Black, Beige |
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Module |
0.3, 0.5, 0.8, 1.0, 1.25, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0 |
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Standard Reduction Ratios |
1:10, 1:20, 1:30, 1:40, 1:50 |
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Helix Angle |
Standard 15°‑45°, customizable |
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Inner Hole Types |
Round Hole, D‑type Hole, Keyway Hole, Stepped Hole; non‑standard customization supported |
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Thickness Range |
2mm‑80mm |
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Machining Accuracy |
±0.01mm; ultra‑high precision up to ±0.005mm |
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Sample Policy |
To be negotiated |
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Certificates |
ISO9001, RoHS, REACH, Biocompatibility Test Report |
Different from spur gears and helical gears, PEEK worm gears realize self‑locking speed reduction by sliding friction. They demand higher load‑bearing capacity, friction resistance and precision stability for base materials.
PEEK possesses excellent thermal stability among engineering plastics. It allows continuous operation at 260 °C and withstands short‑time peak temperature up to 330 °C. It remains tough without cracking at ‑60 °C.
Powerful anti‑creep performance prevents tooth deformation, enlarged bore holes and expanded meshing gaps under sustained high‑temperature loads. Transmission accuracy stays stable under frequent temperature fluctuations.
PEEK is only around 30 % the weight of copper and steel. Light‑weight design lowers rotational inertia inside transmission assemblies, brings faster start‑stop response and cuts power consumption.
Perfect for robot joints, new‑energy vehicle onboard modules and other small‑size precision transmission lightweight upgrade solutions.
Worm‑gear sets deliver power via sliding contact, whose wear intensity is 3‑5 times higher than rolling gears. PEEK worm gears feature native solid self‑lubrication and low friction coefficient. They support long‑term dry‑run operation without oil supply and require no periodic grease maintenance.
PEEK delivers high chemical stability. It resists acid, alkali, organic solvents, engine oil, coolant, seawater and salt‑fog environment. Unlike metal worm gears, it will not get rusty, seized or suffer tooth‑surface peeling, saving extra anti‑corrosion treatment and frequent upkeep.
PEEK has an ultra‑low thermal expansion coefficient and water absorption rate below 0.05 %. Its dimension hardly changes whether in dry or humid surroundings.
Meshing clearance, concentricity and tooth profile keep consistent after long‑time running, ensuring reliable repeated positioning accuracy for precision machinery.
Benefiting from high‑temperature resistance, anti‑creep property, self‑lubrication, chemical resistance and stable dimensional performance, our products are widely used in high‑end equipment requiring precise positioning, anti‑rebound, anti‑reversal, quiet operation and reliable performance under harsh working‑conditions. They serve as reliable substitutes for vulnerable metal, PEEK and nylon worm gears.
Medical‑grade PEEK worm gears satisfy strict requirements for transmission cleanness, low‑noise running and repeated sterilization. The material is biocompatible with no harmful substance leaching. It maintains shape after high‑temperature steam, ethylene oxide and gamma‑ray sterilization. No metal debris contamination occurs during sliding transmission, delivering stable self‑locking positioning without drift.
These worm gears work stably at 260 °C inside engine cabins against oil erosion. They avoid softening, slipping and self‑locking failure. Light‑weight design optimizes vehicle NVH performance and meets maintenance‑free long‑term running demands for onboard electronic control units.
Ideal for lifting structures and fine‑positioning units prone to rebound, slipping and clearance enlargement. Typical applications include self‑locking reduction worm gears for precision electric sliding tables, lifting platforms and fine‑tuning transmission assemblies for automatic sorting and conveying devices.
Non‑magnetic and insulating PEEK produces no eddy‑current loss or metal dust. It will not interfere with electronic signals and sensor data. Low‑outgassing and dust‑free characteristics support accurate transmission under vacuum and high‑temperature conditions, complying with ultra‑high cleanliness standards of semiconductor workshops.
· GuangZhou Ideal is a direct manufacturer specialized in high‑precision PEEK gears. We integrate mold R&D, precision CNC hobbing, high‑pressure gradient injection molding and full‑range quality inspection.
· We strictly control five key production links: raw‑material purity, forming technology, stress‑relief treatment, tooth‑profile accuracy and batch consistency. Our manufacturing technology solves common industry‑wide problems: worm‑gear deformation, self‑locking failure under high‑temperature, insufficient wear‑resistance, dimensional deviation and poor interchangeability.
· Our full‑range product portfolio covers pure PEEK, glass‑fiber reinforced, carbon‑fiber reinforced, medical‑grade and food‑grade worm gears, adapting to demanding scenarios such as high‑temperature environment, anti‑corrosion working‑conditions, low‑noise operation, clean‑room use and non‑stop round‑the‑clock operation.
· Supported cooperation modes: standard off‑the‑shelf parts, drawing‑based customization, small‑batch sample orders, mass‑volume injection production, OEM & ODM export projects.
A1: These worm gears overcome typical drawbacks of ordinary plastic worm gears such as poor heat resistance, creep deformation and self‑locking failure. Nylon and POM worm gears soften, suffer collapsed tooth surfaces and positioning slip above 100 °C and cannot bear long‑time loaded operation.
PEEK worm gears can run continuously at 260 °C with strong anti‑creep capacity. Their service life under sliding friction is 5‑10 times longer than common plastic alternatives. Self‑locking performance and transmission accuracy remain stable under high‑temperature and heavy‑load continuous‑running conditions, making them perfect upgrade components for high‑end machinery.
A2: Such failures will not occur. All our PEEK material worm gears go through precision hobbing plus annealing stress‑relief treatment to guarantee uniform tooth‑surface damping and standard meshing wrap angle. Forward transmission runs smoothly with sufficient power output, while reverse‑direction self‑locking stays firm and reliable.
It effectively prevents load rebound, reverse rotation and slipping throughout long service cycles. No self‑lock failure, positioning looseness or accuracy drop occurs under alternating high‑low‑temperature and continuous‑load working‑conditions.
A3: We support non‑standard customization for all specifications. According to customer CAD drawings, physical samples and practical working‑condition parameters, we develop worm gears with different modules, reduction ratios, tooth shapes, bore sizes, thickness and special structures.
We also provide standard off‑the‑shelf products, high‑precision CNC custom machining, large‑batch injection molding as well as OEM & ODM services. Both small sample orders and large‑volume export bulk orders are acceptable.
