China Custom Gear Rack for Automatic Sliding Door Sliding Gate M4 Material Steel and Nylon gear cycle

Product Description

Product Description:

Factory sale gear rack pinion for automatic sliding gate

Mighty can supply standard gear racks for automatic sliding gate, mainly including:
M4 8*30*1005 mm   M4 10*30*1005 mm   M4 12*30*1998 mm

Surely the sizes could be customized for you according to your request.

OEM order is accepted! 

About Steel Gear racks:

Our steel Gear Racks are exported in big quantity to Europe,America etc.Our gear racks producedby,CNC machines.Our steel gear racks,cnc gear racks,gear racks M1,racks and pinion steering gears are exported in big quantity to Europe,America,Australia,Brazil,etc.There are standard gear racks available and also special gear racks as per your drawings or sampls.Standards or special gear racks produced by CNC machines.

Note of steel gear racks:

1. Material: Carbon steel, stainless steel, aluminium alloy, plastic, brass etc.

2. Module: M1, M1.5, M2, M3, M4, M5, M6, M7, M8 etc.

3. The pressure angle: 20°.

4. Surface treatment: Zinc-plated, Nickle-plated, Black-Oxide, Carburizing, Hardening and tempering,

   nitriding, high frequency treatment etc.

5. Production Machines: Gear shaper, hobbing machine, CNC lathe, milling machine, drilling machine,

    grinder etc.

6. Heat treatment carburizing and quenching.

7. Surface disposal: forced shot-peening.

Data sheet

Specification LxWxH(mm) Material Module



Stainless Steel

1005x9x30 4
1005x10x30 4
1005x11x30 4
1005x12x30 4
1002x12x30 4
1004x12x30 4
1005x15x30 4
1005x20x20 4
1005x22x22 4
1005x25x25 4
1005x30x30 6
1004x8x40 5


Our steel gear rack, CNC gear racks, spur gear racks, stainless gear racks, special gear racks, aluminum gear racks, round gear racks, gear and racks, gear rack M4 gear racks, gears rack M1, racks and pinion steering gear are exported in big quantity to Europe, America, Australia, Brasil, South Africa, Russia etc.There is standard gear racks available and also special gear racks as per your drawing or samples. Standards or special gear racks produced by CNC machine.

Packaging & Shipping:


1. Commerial Packaging: Plastic bag + paper box+wooden case + wooden pallet.

2. According to clients’ requirements.


1. Express Delivery: DHL,TNT,UPS,Fedex,EMS,ARAMEX, 4-7working days to arrive if smooth

2. By Air

3. By Sea

Our Main Products:

1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate; 

2. Forging, Casting, Stampling Part; 

3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;  

4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.; 

5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling, 
    Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;  

6. Shaft Collars: including Setscrew Type, Single Split and Double Splits; 

7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack.

8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.


ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.

After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.

MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.

Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.



Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit.To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

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Application: Slidng Door
Hardness: Hardened Tooth Surface
Gear Position: Standard and Custom
Manufacturing Method: Hobbing
Toothed Portion Shape: Spur Gear
Material: Cast Steel
US$ 1/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

metric gear rack

Can metric gear racks withstand variations in environmental conditions?

Metric gear racks are designed to withstand variations in environmental conditions to a certain extent. Here’s a detailed explanation of the factors that affect the ability of metric gear racks to withstand environmental conditions:

1. Material Selection: The choice of material for the gear rack is an important consideration when it comes to environmental resistance. Different materials offer varying levels of corrosion resistance, temperature tolerance, and resistance to chemicals or other environmental factors. For example, stainless steel is known for its excellent corrosion resistance, making it suitable for applications exposed to moisture or harsh chemicals. Similarly, certain plastics or composite materials may offer better resistance to specific environmental conditions compared to metals.

2. Coatings and Surface Treatments: Applying specialized coatings or surface treatments can enhance the environmental resistance of gear racks. These coatings can provide protection against corrosion, wear, or chemical attack. Common coatings include zinc plating, nickel plating, or various types of paints or polymer coatings. Surface treatments such as nitriding or carburizing can improve the hardness and wear resistance of the gear rack, making it more resilient to environmental factors.

3. Sealing and Enclosure: In certain applications, gear racks may be enclosed or sealed to protect them from environmental conditions. This can involve using protective covers, seals, or gaskets to prevent the ingress of moisture, dust, or other contaminants. Sealing and enclosure methods help to maintain the integrity of the gear rack and minimize the impact of environmental variations.

4. Temperature Variation: Metric gear racks are designed to operate within specified temperature ranges. The material selection and thermal treatment of the gear rack components play a crucial role in determining their ability to withstand temperature variations. For example, steel alloys are known for their good thermal conductivity and can handle a wide range of temperatures. However, extreme temperature variations, especially rapid changes, can still affect the dimensional stability and performance of gear racks, necessitating appropriate design considerations.

5. Humidity and Moisture: Gear racks exposed to high humidity or moisture levels can be susceptible to corrosion and accelerated wear. The material selection, coatings, and sealing methods are crucial in protecting the gear rack from moisture-related issues. Stainless steel or corrosion-resistant coatings can help mitigate the effects of moisture, but regular maintenance and proper lubrication are also important to ensure the gear rack’s longevity in such conditions.

6. Chemical Exposure: In certain applications, gear racks may come into contact with chemicals or corrosive substances. The resistance of the gear rack to specific chemicals depends on the material composition and surface treatment. It is essential to select materials that are compatible with the chemicals present in the environment and to consider appropriate coatings or protective measures to prevent chemical attack or degradation.

7. Outdoor and Harsh Environments: Gear racks used in outdoor or harsh environments, such as construction equipment or agricultural machinery, may be exposed to additional challenges. These can include exposure to UV radiation, extreme temperatures, abrasive particles, or heavy vibrations. In such cases, materials with good weather resistance, impact resistance, and wear resistance are preferred. Additionally, effective sealing, periodic maintenance, and suitable lubrication are essential to ensure the gear rack’s performance and longevity.

While metric gear racks are designed to withstand variations in environmental conditions, it is important to note that their performance and longevity can be influenced by the severity and duration of exposure to these conditions. Regular inspection, maintenance, and adherence to manufacturer guidelines are crucial to ensure the gear rack’s optimal performance and reliability in specific environmental conditions.

In summary, the ability of metric gear racks to withstand variations in environmental conditions depends on factors such as material selection, coatings and surface treatments, sealing and enclosure methods, temperature variation, humidity and moisture resistance, chemical exposure, and the specific application requirements. By considering these factors and implementing appropriate design measures, engineers can enhance the gear rack’s resistance to environmental variations and ensure its reliable operation over the intended service life.

metric gear rack

Can metric gear racks be integrated into robotic and automation equipment?

Yes, metric gear racks can be readily integrated into robotic and automation equipment to enable precise motion control and efficient power transmission. Here’s a detailed explanation of how metric gear racks can be used in robotic and automation applications:

1. Precision Motion Control: Robotic and automation equipment often require precise and controlled motion. Metric gear racks, when combined with compatible mating gears, offer a reliable method for converting rotary motion into linear motion or vice versa. This enables precise positioning, linear actuation, and synchronized movement in robotic arms, linear stages, pick-and-place systems, and other automation equipment. The toothed engagement between the gear rack and the mating gear ensures accurate and repeatable motion control, contributing to the overall precision of the system.

2. Load Handling: Robotic and automation equipment may need to handle varying loads and forces. Metric gear racks are designed to handle high loads, making them suitable for applications where heavy payloads or dynamic forces are involved. The robust construction of gear racks, combined with their ability to distribute loads along the entire length of the rack, ensures efficient transmission of power and reliable load handling capabilities in robotic and automation systems.

3. Compact Design: Space efficiency is often a crucial consideration in robotic and automation equipment design. Metric gear racks offer a compact and efficient solution for linear motion transmission. By utilizing gear racks, linear motion can be achieved without the need for additional components, such as belts, pulleys, or screw mechanisms. This compact design allows for more streamlined and space-saving robotic and automation systems, making gear racks an attractive choice for applications with limited space constraints.

4. Customizability and Versatility: Metric gear racks are available in various sizes, modules, and materials, providing flexibility and customization options for robotic and automation equipment. Engineers can select gear racks with specific dimensions, tooth profiles, and load capacities to match the requirements of the application. This versatility allows for the optimization of gear rack selection based on factors such as load, speed, precision, and environmental conditions, resulting in efficient integration into robotic and automation systems.

5. Compatibility with Other Components: Metric gear racks can be easily integrated with other components commonly used in robotic and automation equipment. They can be combined with motors, encoders, sensors, and control systems to create a comprehensive motion control solution. The compatibility of gear racks with these components facilitates seamless integration and enables precise and coordinated motion control in robotic and automation applications.

6. Reliability and Durability: Robotic and automation systems often operate in demanding and continuous production environments. Metric gear racks are designed to offer high reliability and durability, ensuring long service life and minimal downtime. The use of high-quality materials, precision manufacturing processes, and proper lubrication contribute to the gear racks’ ability to withstand heavy loads, repetitive motion, and challenging operating conditions, making them well-suited for integration into robust robotic and automation equipment.

In summary, metric gear racks can be effectively integrated into robotic and automation equipment to enable precise motion control, efficient power transmission, and reliable operation. Their compatibility with other components, compact design, customizability, and durability make gear racks a suitable choice for a wide range of robotic and automation applications, including pick-and-place systems, assembly lines, CNC machines, material handling systems, and more.

metric gear rack

What advantages do metric gear racks offer for precise linear motion?

Metric gear racks offer several advantages for achieving precise linear motion. Here’s a detailed explanation of the advantages they provide:

1. High Accuracy: Metric gear racks are designed with teeth that mesh with compatible gears or pinions. This toothed engagement ensures accurate and repeatable linear motion. The teeth on the gear rack and the mating gear or pinion create a positive drive system, eliminating backlash and minimizing positioning errors. This high level of accuracy allows for precise movement and positioning in applications where precision is critical.

2. Precise Positioning: Gear racks enable precise positioning of components or objects along a linear path. By meshing with gears or pinions that convert rotary motion into linear motion, gear racks provide a reliable means of achieving controlled and accurate displacement. This precise positioning capability is essential in applications such as CNC machines, robotic arms, and automated assembly systems, where components need to be placed or moved with high accuracy.

3. Smooth and Stable Motion: Metric gear racks ensure smooth and stable linear motion. The teeth on the gear rack engage with the mating gears or pinions, providing a constant and controlled transfer of motion. This results in consistent and uniform movement without jerks or sudden changes in speed. The smooth and stable motion facilitated by gear racks is crucial for applications that require controlled and reliable movement, such as conveyor systems and linear actuators.

4. Load Capacity: Gear racks offer high load-carrying capacity, making them suitable for applications that involve moving heavy objects or exerting significant forces. The toothed engagement between the gear rack and mating gears or pinions distributes the load evenly along the length of the rack. This load distribution capability allows gear racks to handle substantial loads without compromising the accuracy of linear motion. It is particularly advantageous in industries such as material handling, robotics, and automotive manufacturing.

5. Long Life and Durability: Metric gear racks are designed to withstand continuous use and offer long service life. They are typically made from high-quality materials such as steel or other robust alloys, providing excellent durability and resistance to wear and fatigue. The tooth profile and surface finish of gear racks are engineered to minimize friction and wear during operation. This durability ensures reliable and consistent performance over extended periods, even in demanding environments.

6. Versatility and Compatibility: Metric gear racks offer versatility and compatibility with a wide range of gear systems. They can be used with various types of gears or pinions, allowing for flexibility in system design and integration. Gear racks are available in different sizes, modules, and tooth profiles, making them suitable for diverse applications and requirements. Their compatibility with different gear systems enhances their versatility and ease of implementation in machinery and equipment.

7. Cost-Effective Solution: Metric gear racks offer a cost-effective solution for achieving precise linear motion. Compared to other linear motion mechanisms, such as linear guides or ball screws, gear racks are often more affordable while providing comparable levels of accuracy. Gear racks also have a simpler design and require minimal maintenance, resulting in cost savings over the product’s lifetime. This cost-effectiveness makes gear racks an attractive choice for applications that require precise linear motion within budget constraints.

These advantages make metric gear racks highly suitable for applications that demand precise linear motion, such as CNC machines, robotics, automation systems, and material handling equipment. The combination of accuracy, positioning capability, load capacity, durability, and cost-effectiveness makes gear racks a reliable and efficient solution for achieving precise linear motion in various industries.

China Custom Gear Rack for Automatic Sliding Door Sliding Gate M4 Material Steel and Nylon gear cycleChina Custom Gear Rack for Automatic Sliding Door Sliding Gate M4 Material Steel and Nylon gear cycle
editor by Dream 2024-04-24