China manufacturer Custom Wholesale Modulus Gear Rack and Pinion Module Stainless Steel Helical Gear Rack helical bevel gear

Product Description

Product Description

Iron gear rack
Made of Q235 steel for sliding doors, It is usually used with a door motor. Our products are exported to Southeast Asia, Europe, South America, etc. Reliable quality, Each piece of gear rack has screws, as shown below.
You are warmly welcome to send us an inquiry for detailed information.


Product Name Specification Modulus Material
Nylon Rack 2 Eyes Light M4 PA66
Nylon Rack 2 Eyes Heavy M4 PA66
Nylon Rack 4 Eyes Light M4 PA66
Nylon Rack 6 Eyes Heavy M4 PA66
Iron Rack 8*30*1005 M4 Q235
Iron Rack 8*30*1998 M4 Q235
Iron Rack 9*30*1005 M4 Q235
Iron Rack 10*30*1005 M4 Q235
Iron Rack 10*30*1998 M4 Q235
Iron Rack 11*30*1005 M4 Q235
Iron Rack 11*30*1998 M4 Q235
Iron Rack 12*30*1005 M4 Q235
Iron Rack 12*30*1998 M4 Q235
Iron Rack 22*22*1005 M4 Q235
Iron Rack 22*22*1998 M4 Q235
Iron Rack 30*30*998 M6 Q235
Iron Rack 30*30*1998 M6 Q235

Company Profile

Main Products

Production Process


Packaging & Shipping



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Color: Fixed
Customized: Customized
Standard: International
Type: Connection
Material: Iron
Modulus: M4
US$ 0/Piece
1 Piece(Min.Order)

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helical gear rack

Can helical gear racks withstand variations in environmental conditions?

Helical gear racks are designed to withstand variations in environmental conditions to a certain extent. However, the ability of a helical gear rack to tolerate and perform well in different environmental conditions depends on several factors, including the choice of materials, surface treatments, lubrication, and proper maintenance. Here’s a detailed explanation:

  • Choice of Materials: The materials used for helical gear racks play a crucial role in determining their resistance to environmental conditions. Materials such as stainless steel, corrosion-resistant alloys, or specially coated surfaces can enhance the gear rack’s ability to withstand exposure to moisture, chemicals, and temperature variations. It’s important to select materials that have the necessary corrosion resistance, strength, and durability to withstand the specific environmental conditions in which the gear rack will operate.
  • Surface Treatments: Surface treatments, such as coatings or plating, can provide additional protection to helical gear racks against environmental elements. For example, applying a corrosion-resistant coating or a protective layer can help prevent rust or degradation of the gear rack’s surface when exposed to moisture or corrosive substances. Surface treatments can also improve the gear rack’s wear resistance, reducing the impact of abrasive particles or contaminants in the environment.
  • Lubrication: Proper lubrication is essential for the smooth operation and longevity of helical gear racks, especially in challenging environmental conditions. Lubricants help reduce friction, wear, and heat generation between the gear teeth, promoting efficient power transmission and minimizing the risk of damage. In environments with high humidity, extreme temperatures, or heavy contamination, special lubricants with enhanced properties, such as increased resistance to water washout or extreme temperatures, may be required.
  • Maintenance: Regular maintenance is crucial to ensuring the optimal performance and longevity of helical gear racks, particularly in varying environmental conditions. Maintenance practices may include periodic inspection, cleaning, lubrication replenishment, and replacement of worn or damaged components. By following recommended maintenance procedures, any issues or potential failures can be identified and addressed promptly, reducing the risk of environmental conditions affecting the gear rack’s performance.

While helical gear racks can withstand variations in environmental conditions to a certain extent, there are limits to their tolerance. Extreme environmental conditions, such as highly corrosive environments, extreme temperatures beyond the material’s limits, or severe contamination, can significantly impact the gear rack’s performance and longevity. In such cases, additional measures, such as using specialized materials, employing protective enclosures or seals, or implementing environmental controls, may be necessary to ensure reliable gear rack operation.

It’s important to consider the specific environmental conditions in which the helical gear rack will be used and consult with gear rack manufacturers or specialists to determine the most suitable design, materials, and maintenance practices to withstand those conditions. By selecting appropriate materials, implementing protective measures, and adhering to proper maintenance procedures, helical gear racks can maintain their performance and durability even in challenging environmental conditions.

helical gear rack

Can helical gear racks be applied in CNC machining for positioning?

Yes, helical gear racks can be effectively applied in CNC (Computer Numerical Control) machining for precise positioning. Here’s a detailed explanation:

  • Precision Positioning: CNC machining requires accurate and repeatable positioning of the cutting tool or workpiece. Helical gear racks offer precise linear motion, making them well-suited for CNC applications that require precise positioning along the X, Y, or Z-axis. The inclined teeth of the gear rack engage with the mating helical gear, ensuring smooth and continuous motion with minimal backlash. This precision positioning capability enables CNC machines to achieve the desired accuracy in cutting, drilling, milling, and other machining operations.
  • Load Capacity: CNC machining often involves heavy workpieces and cutting forces. Helical gear racks are designed to handle significant loads. The load distribution across multiple teeth reduces stress concentration and increases the load-carrying capacity of the gear rack. This makes helical gear racks suitable for CNC applications that involve moving heavy workpieces or applying high cutting forces, ensuring stable and reliable positioning during machining processes.
  • Smooth Motion and Reduced Vibration: The inclined tooth profile of helical gear racks enables smooth and continuous motion. The gradual engagement of the teeth with the mating gear results in reduced noise, vibration, and sudden impacts compared to other gear types. This smooth motion and reduced vibration contribute to improved surface finish, dimensional accuracy, and tool life in CNC machining. It helps minimize chatter and tool deflection, allowing for precise and efficient material removal during the machining process.
  • Compatibility with CNC Systems: Helical gear racks can be easily integrated into CNC systems. They can be coupled with servo motors or linear actuators and incorporated into the machine’s mechanical structure to convert rotary motion into linear motion. CNC control systems can accurately control the movement of the gear rack, enabling precise positioning based on the programmed instructions. The compatibility of helical gear racks with various CNC systems makes them a reliable and versatile choice for achieving precise positioning in CNC machining.
  • High Durability and Long Service Life: Helical gear racks are known for their durability and long service life. They are designed to withstand high loads, provide smooth motion, and resist wear and fatigue. In CNC machining, where machines often operate for extended periods, the reliability and longevity of gear racks are crucial. The robust construction and quality manufacturing of helical gear racks ensure their ability to withstand the demanding conditions of CNC machining environments.

Considering these advantages, helical gear racks are widely used in CNC machining for accurate and reliable positioning. Their precision, load capacity, smooth motion, compatibility with CNC systems, and durability make them suitable for a variety of CNC applications, including milling, turning, grinding, and other machining operations. By incorporating helical gear racks into CNC machines, manufacturers can achieve the desired precision, productivity, and quality in their machining processes.

helical gear rack

What is a helical gear rack, and how does it function?

A helical gear rack is a specialized type of gear rack that incorporates helical teeth. It is used in various mechanical systems to convert rotational motion into linear motion or vice versa. Here’s a detailed explanation of what a helical gear rack is and how it functions:

A helical gear rack consists of a long, straight bar or rail with a series of teeth cut along its length. Unlike a standard straight gear rack, the teeth of a helical gear rack are cut at an angle or helix to the rack’s axis. This angled tooth design resembles that of a helical gear. The mating component to the helical gear rack is usually a helical gear, which engages with the rack’s teeth to transmit motion.

The functioning of a helical gear rack is as follows:

  1. Motion Transmission: When a rotating helical gear meshes with a helical gear rack, the angled teeth of the gear engage with the corresponding angled teeth of the rack. As the gear rotates, the contact between the gear teeth and the rack teeth causes the rack to move linearly along its length. The rotational motion of the gear is thus converted into linear motion of the rack.
  2. Smooth and Quiet Operation: The helical tooth design of both the gear rack and the mating gear allows for gradual tooth engagement, resulting in smoother and quieter operation compared to straight gear racks. The helical teeth gradually come into contact, reducing the impact and noise that can occur with instantaneous contact in straight gear racks.
  3. Increased Load-Carrying Capacity: The helical tooth design of the gear rack and gear provides increased load-carrying capacity compared to straight gear racks. The angled teeth allow for multiple teeth to be in contact simultaneously, distributing the load across a larger area. This increased contact area and tooth engagement result in improved load distribution and higher load-carrying capacity.
  4. Axial Thrust: One characteristic of helical gear racks is the generation of axial thrust forces. Due to the angled teeth, the helical gear exerts an axial force on the helical gear rack as it rotates. This axial thrust needs to be considered and properly managed in the system design to ensure smooth operation and prevent excessive wear or damage.
  5. Applications: Helical gear racks find applications in various industries and mechanical systems. They are commonly used in machine tools, such as CNC milling machines and CNC routers, where precise linear positioning is required. Helical gear racks are also utilized in conveyor systems, robotics, automation equipment, and other applications that involve converting rotational motion into linear motion or vice versa.

In summary, a helical gear rack is a specialized type of gear rack with angled teeth that functions by meshing with a helical gear to convert rotational motion into linear motion. The helical tooth design provides smoother operation, increased load-carrying capacity, and axial thrust forces. Helical gear racks are widely used in various mechanical systems that require precise linear motion control.

China manufacturer Custom Wholesale Modulus Gear Rack and Pinion Module Stainless Steel Helical Gear Rack helical bevel gearChina manufacturer Custom Wholesale Modulus Gear Rack and Pinion Module Stainless Steel Helical Gear Rack helical bevel gear
editor by Dream 2024-05-09


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