Heavy-Duty Steel & Nylon Gear Racks for Automatic Sliding Gates
Standard ModulesModule 4 (M4 for Gate Openers), M1, M1.5, M2, M2.5, M3, M5, M8, M12Tooth ConfigurationStraight Spur Teeth / Helical Teeth (Right/Left Hand)Material OptionsC45 Carbon Steel, Stainless Steel (304/316), Nylon with Steel Core, Brass, Aluminum AlloySurface TreatmentsGalvanized / Zinc-Plated, Black Oxide, Dacromet, Powder Coating, Anodizing
Gear Racks for Automatic Sliding Gates are essential motion transmission components engineered to convert the rotational torque of an electric gate opener motor into smooth, linear gate travel. Paired with a driving pinion gear, these precision rack-and-pinion systems provide reliable operation, high load capacity, and anti-vibration linear drive performance for residential, commercial, and heavy industrial sliding gates.
We manufacture both heavy-duty Galvanized C45 Steel Gear Racks for high-security applications and quiet-operating Nylon Gear Racks with Steel Core Inserts for residential gate automation systems.
Key Features & Advantages
- Universal Pinion Compatibility: Available in standard Module 4 (M4) pitch as well as M1–M12 options to fit major international sliding gate operators.
- All-Weather Protection: Corrosion-resistant galvanizing, zinc plating, or anodizing ensures exceptional rust protection during long-term outdoor exposure.
- Quiet & Smooth Operation: Precision-milled gear teeth (DIN 6 to DIN 9 accuracy) reduce meshing friction, backlash, and mechanical drive noise.
- Flexible Mounting Options: Pre-drilled oval slots with weld-on lugs, standoff spacers, or bolt-through holes for fast and precise field installation.
Technical Specifications Matrix
| Specification Parameter | Technical Capability & Options |
|---|---|
| Standard Modules | Module 4 (M4 for Gate Openers), M1, M1.5, M2, M2.5, M3, M5, M8, M12 |
| Tooth Configuration | Straight Spur Teeth / Helical Teeth (Right/Left Hand) |
| Material Options | C45 Carbon Steel, Stainless Steel (304/316), Nylon with Steel Core, Brass, Aluminum Alloy |
| Surface Treatments | Galvanized / Zinc-Plated, Black Oxide, Dacromet, Powder Coating, Anodizing |
| Precision Grade | DIN 6, DIN 7, DIN 8, DIN 9 (ISO Class 6–9) |
| Teeth Processing | Precision Hobbed / Milled / Induction Hardened / Ground Teeth |
| Dimensional Tolerance | ±0.01 mm to ±0.1 mm |
| Standard Lengths | 500 mm, 1000 mm, 1005 mm, 2000 mm (Custom lengths on request) |
Straight vs. Helical Gear Racks for Sliding Gates
While straight-tooth spur gear racks are the standard choice for general automatic sliding gates due to their cost-effectiveness and ease of alignment, helical gear racks feature slanted teeth that offer higher tooth engagement ratios, greater load capacity, and significantly reduced acoustic noise during high-speed gate travel.
Product Details & Structural Showcase
Our automated production facilities produce consistent tooth profiles and uniform surface coatings across all steel and nylon rack varieties:
Looking for custom mounting lug configurations, non-standard module sizing, or complete OEM gate hardware kits? Explore our complete line under the Industrial Precision Gear Racks Category or Contact Our Sales Engineers for bulk B2B pricing and custom manufacturing inquiries.
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What Products Do you sell ?
We are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.
How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
What is the producing process?
Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.
How to control the products quality?
Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.
What is the transportation?
-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.
Can we design packaging?
-Yes. Default is regular packing, and we can make customer's own packing.
Can you provide OEM service?
-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.
Can you give me discount on Power Transmissions Parts and Industrial parts?
-Yes, of course. Pls. send me your Email, you'll get more
Q: Are You a trading company or a manufacturer?
A: We Are the factory and have our Own trading company
Q: How Can I get an offer?
A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.
Q: What is your minimum order size?
A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples free of charge, but we don't pay the freight.
Q: What is the lead time for mass production?
A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.
Q: What if the parts don't Work?
A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.
Q: What are your terms of payment?
A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable
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