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The lowest cost and shortest delivery schedules are usually achieved through the utilization of standard worm and gear sets. Furthermore to using standard shaft center distances, ratios, and bearing installation parts, designs should include normal bores, flanges, and bolt circles where likely. Since the application of nonstandard hubs isn’t uncommon to the worm equipment industry, Ever-power provides for this by having a flanged rim design and style available for mounting on any adaptable center.
Our metric worm gears come in pairs with worm shafts or perhaps worms. They are made of stainless steel, metal, brass or plastic-type materials. Available in different sizes ranging from module 1 to module 5.
Ever-power manufactures worm equipment sets, which are comprised of a worm and worm wheel, for employ in a variety of industries including aerospace and military instrumentation, medical, oral, coal and oil exploration, robotics, optical and commercial handles. Our precision worm gear sets can be produced to meet the latest AGMA/ISO specifications up to the equivalent of AGMA Q14 per AGMA 390.03.
We offer an extensive selection of precision worm gear set options including:
Correct Hand Worm and Worm Wheels
(Left hand on request)
Anti-Backlash Worm Wheels
Pin Hub and Split Hub Worm Wheels
Browse our collection of stainless-steel worms and bronze worm wheels. We offer many standard sizes and have the look expertise to manufacture custom worm tires to print. Both our common and custom worm tires are available a variety of pitches, diameters, starts and ratios so that you can choose from:
Pitch: 48 and 64
Ratios available: 7.5:1 to 360:1
Worm Starts: 1, 2, 4
Wheel PD: 5/8’’ to 5 5/8’’
Bores: 1/8’’ to 1/4’’
Standard Materials offered:
Worms – 303 STAINLESS; Worm Wheels – Bronze
For custom worm equipment sets, we’re capable of providing:
nonstandard Pressure Angles
Non-Standard Pitches (DP and Module)
Different Ratios/# of starts
nonstandard Materials
Heat-Treated Worms and Worm Gears
Modified Bores
Sectoring
Face- and Cross-Holes
Milled Features
Assemblies (Cluster Gears)
When it comes to your gear needs, work with the worm equipment set manufacturer that has over 15 years of experience: Ever-power.
Custom production according to customer request
Diameter from 15 to 300 mm, axial distances from 17 to 210 mm, module from 0.5 to 10, shaft size up to 500 mm
Material selection according to buyer requirements (steel, bronze, fabric laminate or plastic)
All process steps (turning, hobbing, annealing, flank grinding, grinding, measuring) from a single source
Our worm gear sets cover a wide range of applications. We demonstrate our years of encounter and high level of capability by producing a lot more than 1 million worm gear sets every year in-house, most of which are created according to custom specs.

Our catalog of worm equipment sets based on the EP normal have diameters ranging from 20 to 135 mm and axial distances of 17 to 80 mm. In addition, we offer custom worm gear sets with diameters of up to 300 mm and centre distances of up to 210 mm.