Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of precision custom gears in China. If you're going to wholesale bulk cost-effective precision custom gears made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.
Hansheng Automation specializes in the supply of precision components for packaging machinery. Leveraging high-precision technology and specialized equipment, Hansheng Automation offers core components and processing services. Our offerings include custom cam indexers with an accuracy of ±15 arc sec, hollow rotary tables with an accuracy of ≤10 arc sec, planetary gearboxes with a P0 backlash of ≤1 arc min, and harmonic drives with a backlash of ≤5 arc sec. Gear manufacturing meets ISO Class 5 (module 0.1-5.0). Our CNC ultra-mirror machining accuracy is ±0.002mm, and the maximum casting size is 3800×1500×1200mm (specified tolerance ±0.03mm). We support multiple casting processes. Our equipment includes Kashifuji gear scrapers and Western wire-cutting machines to ensure component accuracy.
What is Precision Custom Gears?
Since its inception, Hansheng Automation has been committed to provide premium gear solutions and has significant knowledge in the field of precision gear modification. We choose engineers with more than eight years of experience in the field of precision gear production, including even two core engineers with fifteen years of experience whose great gear knowledge helps us to better satisfy the particular needs of our customers. Regarding customized precision gears, our professionals can help you create custom gears or modify our standard gear to meet your needs.
Custom precision gears will be shown to you based on the following processes.
Material ==> Gear type ==> Apply
Material selection
We should pick materials based on the particular application and surroundings, not based on our own thoughts; so, we can provide numerous materials, including steel, aluminum, iron, engineering plastics, etc., and may even give additional alloys and materials.

Customizable Stainless Steel Gears
Stainless steel materials are usually employed in applications that avoid rust contamination because, as everyone knows, its most unique quality is corrosion resistance. Medical equipment and laboratory tools are two examples of such uses. Commonly used stainless steel materials include the following variants.
|
303 stainless steel |
301 stainless steel |
410 stainless steel |
|
302 stainless steel |
304 stainless steel |
440 stainless steel |
|
416 stainless steel |
316 stainless steel |
420 stainless steel |

Custom Non-ferrous Gears
Mostly non-ferrous, non-ferrous metals are aluminum alloys and copper alloys-none of which are magnetic. Though it is not as robust as stainless steel, aluminum may be utilized in many different applications as it is lightweight and simple to process. There are several varieties of copper alloys, each with unique characteristics; Sintered bronze made of alloying elements such copper and silicon has been heat-treated, with low noise and reduced friction; phosphor bronze made of copper, tin and phosphorous has great wear resistance. By contrast, 464 brass is corrosion-resistant and robust. These traits help us to choose the distinctive scenarios. As following are often used non-ferrous metal models:
|
2024 T4 Aluminum |
6063 T5 Aluminum |
Sintered bronze |
|
2024 T351 Aluminum |
Phosphor bronze |
464 brass |
Custom mild Stainless Steel Gears
Though it contains less carbon, mild steel-harder than stainless steel-has poorer heat resistance. Nonetheless, steel is an excellent option for applications requiring great strength and do not take corrosion resistance into account; popular steel models are as follows as its price is somewhat inexpensive.

|
12L14 steel |
4140 steel |
1018 steel |
1045 steel |
8620 steel |

Tailored plastic gears
Though significantly lighter, POM is an engineering thermoplastic with similar strength and durability as metal. Applications involving high temperatures and/or corrosive substances find perfect fit for acetal gears. Additionally a technical thermoplastic with great strength, rigidity, and impact resistance is polycarbonate. Glass-reinforced polycarbonate minimizes friction and boosts durability.
Gear type customization
Individual Helical Gears
Customizable helical gear features tooth contour, pitch, gear bore and tooth count. Custom helical gears may be built to mesh either non-parallel or parallel shaft directions.
Typical uses calling for specialized helical gears
Ideal for uses involving spur gears with non-parallel shafts
Low power system
High friction situations beyond what regular gears can handle

Custom Anti-Backlash Gears
With choices including style, pitch, pitch, pitch diameter, material, bore diameter, and number of teeth, custom backlash canceling gears may be built to suit the criteria of precise rotary motion control applications.
Typical uses using specialized antibacklash gears
Drive of a rotary encoder
X-ray scanning, lens grinding and other precise positioning chores; laser cutting; satellite tracking
Other light-weight uses needing great positional precision

Custom-Made Racks
Designed for mechanical simplicity, custom racks simply translate rotational motion into linear, forward and backward motion. Custom racks are perfect for offering a cheap approach to maintain continuous manufacturing.
Typical uses requiring custom-made racks
1. Machine tools having linear motion
2. Mechanism for image balance
3. Uses of pneumatic cylinders
4. Applications for ball valves and quarter turn butterfly valves wherein the stroke arc is restricted to a specific angle.


Customize your own internal gears
Custom internal gears let designers get greater contact and driving ratios than ordinary spur gears at short centers distances. Custom internal gears also let speed vary without direction, which calls for idlers running ordinary spur gears.
Typical uses needing unique internal gears
1. Training planetary gear
2. Uses with little actual space
3. Small form factor, great power transfer uses
Specific Spur Gears
We may change the pitch, pitch width, gear hole, surface area, tooth count, spur gear material. Custom spur gears minimize losses and therefore enhance power transfer efficiency, thereby preserving dependability of operation by lowering the possibility of slippage.
Typical uses calling for specialized Spur gears
1. Replacing a belt drive scenario
2. Metalcutting machine
3. Projects using a rack and pinion system


Customize worm gears
Customizing worm gears for your current worm gear and worm assemblies or other systems needing high gear ratios, quick braking and stopping, and simple shock absorption is straightforward. Pitch, thread type, material, bore diameter, pressure angle, and tooth count for worm gears are among customizable choices.
Typical uses using specialized worm gears
1. One piece of packaging equipment
2. Convection belt
3. Applications needing limited reverse drive or not requiring a reverse drive
4. Tiny, space-efficient tools
Where can our precision custom gears be used?
Our bespoke precision gears are made to run perfectly with applications needing very high accuracy, including:
1. Specifically tailored gears for conventional equipment and machine tools
2. Industry control, motion control, robotics, packaging machinery
3. Aeronautical/Airline Instruments, Controls, and Components
4. Medical, dental, and lab tools include surgery and imaging gear
To satisfy almost all precise assembly criteria and operating circumstances in the aerospace, healthcare, motion control, communications, and other sectors, we provide a complete range of custom gears. Regarding custom precision gears for your project, please contact us.
The benefits of customizing precision gears from the original manufacturer
Since its founding, Hansheng Automation has been judged to keep up with the pace of leading companies in the precision gear sector; thanks to the relentless efforts of all of our employees, we have at last made achievements in the field of precision custom gears; many customers have praised our ability to meet ISO standards and AGMA standards in terms of gear precision and quality. Simultaneously, as an original manufacturer, we can provide clients superior services than other businesses:
1. Has faster manufacturing time
2. It more conforms to situations of pragmatic application
3. Reasonably Priced
4. Warranty and quality control
5. We can create a drawing for your application should you not have one
FAQ
Q: What is the minimum order quantity for custom precision gears?
A: We support small batch customization with a minimum order quantity of 5 pieces.
Q: What specifications are required for custom gears?
A: If you have drawings, you can provide them directly. If you don't have drawings, please provide the application scenario, load requirements, speed, installation space, and material preferences. Our engineers can then create 3D drawings.
Q: Are we an original equipment manufacturer (OEM)?
A: Yes, we have our own factory and state-of-the-art gear processing equipment (Kashifuji Gear Skiving Machine KPS30).
Q: Do we offer a warranty?
A: All custom gears come with a 20-month warranty. If any non-human quality issues (such as tooth surface wear or precision deviation) occur during the warranty period, we will issue a replacement or return the gears to our factory for repair.
Q: How to choose between gears made of different materials (stainless steel, aluminum alloy, engineering plastic)? Is there a comparison of applicable scenarios?
A:
| Material Type | Core Advantages | Applicable Scenarios | Not Recommended Scenarios |
|---|---|---|---|
| Stainless Steel (304/316) | Corrosion resistance, moisture resistance, no rust contamination | Medical equipment, marine engineering, food machinery | Aerospace/UAV equipment sensitive to weight |
| Aluminum Alloy (2024 T4) | Lightweight (40% lighter than steel), easy to machine | Aerospace instruments, portable devices, low-load transmission | High-load scenarios (>500N·m) |
| Engineering Plastic (POM) | Low noise, wear resistance, low cost | Packaging equipment, home appliance transmission, small toys | High-temperature (>120℃) and high-load scenarios |
| Steel (4140/1045) | High strength, high rigidity, impact resistance | Industrial robots, machine tool spindles, heavy machinery | Humid/corrosive environments |
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