Product Description

We are 1 of the leading manufacturer in China of plastic injection parts, soft close rotary dampers, push latches and automotive interior trim parts, our products are widely used in many industries. We make customized moulds according to customer requirements, and provide 1 stop service from mould design, product design, injection molding to product assembly and package.


Main Business Customization of Injection Molds
Selling Point Quality Assurance
Mold Material 1.2344 Mould Steel
Surface Treatment On customer requirement:
Product Material Plastic
Certification IATF 16949
Experience 15+ Years of Damper/Latch/Plastic Functional Parts Production
10+ Years of Plastic Injection Molding
Lead Time In general: 45-60 days
Special custom service: Making arrangements CHINAMFG customers’ request
Minimum Order Comply with customer’s demand
Packaging Standard: Pearl cotton and bubble bag, carton box, and seal
Large and big quantity: Pallet or as per customers’ requirement
Delivery Way On customer requirement:
Express (DHL, FedEx, UPS, EMS, etc.)
Standard Delivery (By Sea, By Air, or By Land)
Application Auto Parts, Vehicle, Electronics, Furniture, Home Use and Household Appliances

This part is 1 of the assembly parts of gear rack damper D 0571 11 / D 0571 11, which is applicable for car glove box, soft closing, noise reduction and shock absorption

Mould picture

D 0571 11 damper pictures

Our injection molds produce dampers, including rotary (gear) dampers, barrel dampers, air dampers, gear rack dampers, etc. All products are of reliable quality, with normal operating conditions from -40 ° C to 90 ° C, ensuring a minimum lifespan of 50,000 cycles. All of our molds can be customized to produce dampers according to customer needs, to realize the characteristics of high muting, miniaturization, and diversification.

Production Process

Product Design
Our experienced designers who will work with you to design your product for manufacture if required. This is a very technical area where attention to detail is vital. Expert advice is required to produce a design which is suitable for product manufacture. 3D CAD modeling and analysis, product visualization through to prototyping is all essential in this vital stage of bringing a new product to market.

As product designers, we are able to supply accurate drawings, and even a 3D representation of your product produced on 3D printers.

Once your product design has been finalised to your complete satisfaction, it is then time to manufacture your plastic injection mould tool. Depending on the requirements of your project, our team will design and manufacture the best plastic injection moulding tool suited to your product design and production requirements.

We are able to offer you whatever grade of tooling you would like for your product, with the service to match. We are in full control of the tooling process to ensure that you receive the very best quality for the budget you are working to.

Our in-house mould tooling room has been equipped to maintain and repair the complete range of plastic moulding tools that we have supplied to our clients.

Plastic Injection Moulding
Once the tooling has been manufactured and tested, it is then time to produce your component or item.

Assembly & Packaging
So your product has now come off our conveyor belts – what next? Here we have the capability to add additional components, print on and package your product to complete the manufacture of your item. Once your product has been manufactured, we are able to assemble your item, and also complete the production cycle to final packaging, ready for distribution.

After assembling your products we can put your completed items CHINAMFG our shelves for storage, ready for call off when you need them. This really is a full range service which is hard to beat. We want you to be able to concentrate on what you are good at, and leave the rest to us including the assembly and packaging!

Company Profile

Company Name RIHA Precision Plastic&Mold (ZheJiang ) Co., Ltd.
Location Building 3, No. 50, Cheyang Road, Xihu (West Lake) Dis. District, ZheJiang
President Richie Xihu (West Lake) Dis.
Year of Establishment 2013
Main Business Precision and durable molds, Precision plastic injection parts, Dampers, Push Latches, Functional parts widely used in the automotive industry and household
Product Range Product development capability: provide customers with one-stop services from product structure design support, mold development, mass production, and automated assembly
Mold Processing Ability MAKINO, +GF and other mold processing equipment
Injection Molding Ability FANUC, Engle and CHINAMFG electric high-speed injection molding machine
Product Inspection Capability Zeiss CT laser scanner, Coordinate measuring machine, Image size measuring instrument and other multi-method quality control capabilities

Our production team includes a group of experienced and skillful technicians, and we have professional designers with high educational degree and rich experience. We use the ERP management system to monitor the whole process from design to production, ensuring product quality. In logistic and warehouse field, RIHA adopts intellectualized warehouse management, equipped with advanced robots handling automated loading and unloading. The warehouse keeper strictly follows the regulations related to intelligent logistic warehousing and code scHangZhou system to ensure the First-In, First-Out procedure and correct placement of materials.

RIHA provides customers with one-stop product services and solutions. Under the perfect and scientific quality and management system, customers are guaranteed that the products are of high quality, low cost, and short delivery time. Our products have considerable popularity and reputation in the domestic and overseas markets respectively.


Our Advantages
In-time response to letters, telephone calls, or fax
In-time supply of the quotation and mold designs
In-time communication on the technical points
In-time sending pictures of the mold machine progress and schedule
In-time mold delivery.
In-time mold test and sample delivery

Do you need assistance?
Our experienced team would be pleased to support you with any technical and commercial questions you may have. We are convinced to find the perfect solution for your application by using existing products or developing individual parts. Feel free to contact us at any time.

Welcome to send inquiry!

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Shaping Mode: Injection Mould
Mould Cavity: Multi Cavity
Plastic Material: PBT
Process Combination Type: Single-Process Mode
Application: Car, Household Appliances, Furniture, Commodity, Electronic, Home Use, Hardware
Runner: Cold Runner


Customized Request

plastic gear rack

What safety considerations should be kept in mind when working with plastic gear racks?

When working with plastic gear racks, several safety considerations should be kept in mind to ensure the well-being of operators, prevent accidents, and maintain the integrity of the equipment. Here’s a detailed explanation of the safety considerations associated with plastic gear racks:

  • Proper Installation: Ensure that plastic gear racks are installed correctly and securely according to the manufacturer’s instructions. Improper installation can lead to misalignment, excessive wear, or premature failure, posing safety risks. Follow the recommended torque values and fastening procedures to ensure the gear rack is properly mounted and aligned with other components.
  • Load Capacity: Be aware of the load capacity limitations of the plastic gear rack. Exceeding the recommended load capacity can lead to gear failure or unexpected accidents. Consider the anticipated loads and forces in the application and select a gear rack that can safely handle those requirements. If necessary, consult with the manufacturer or an engineer to ensure the gear rack is appropriately sized for the intended application.
  • Operating Speed: Take into account the operating speed limitations of the plastic gear rack. High-speed applications can generate significant centrifugal forces and heat, potentially compromising the integrity of the gear rack. Ensure that the selected gear rack is suitable for the intended operating speed range and consider additional measures such as lubrication or cooling if required.
  • Maintenance and Inspection: Regularly inspect and maintain plastic gear racks to ensure their continued safe operation. Check for signs of wear, damage, or deformation, including tooth wear, cracks, or excessive backlash. Perform routine lubrication as recommended by the manufacturer. Replace any worn or damaged gear racks promptly to prevent unexpected failures that could lead to accidents or equipment damage.
  • Environmental Considerations: Consider the environmental conditions in which the plastic gear rack will operate. Extreme temperatures, excessive humidity, or exposure to corrosive substances can degrade the performance and integrity of the gear rack. Select a plastic material that is suitable for the anticipated environmental conditions and ensure any necessary protective measures are in place to prevent deterioration or failure.
  • Operator Training: Provide proper training to operators working with machinery or equipment that incorporates plastic gear racks. Ensure they understand the potential hazards, safety protocols, and procedures for safe operation, maintenance, and inspection of the gear racks. Promote a culture of safety and encourage operators to report any concerns or issues promptly.

It’s essential to adhere to relevant safety standards, regulations, and guidelines specific to the industry and application when working with plastic gear racks. Consulting with experts, such as engineers or safety professionals, can provide valuable insights and help ensure compliance with safety requirements.

plastic gear rack

Can plastic gear racks be integrated into medical equipment for linear motion?

Yes, plastic gear racks can be successfully integrated into medical equipment for linear motion applications, offering several advantages in this specific context. Here’s a detailed explanation of why plastic gear racks are suitable for use in medical equipment:

  • Biocompatibility: Plastic gear racks can be manufactured using biocompatible materials that are safe for use in medical applications. These materials are specifically formulated to be compatible with the human body and do not cause adverse reactions or toxicity. Biocompatible plastic gear racks ensure the highest level of patient safety when integrated into medical equipment.
  • Low Friction and Smooth Operation: Plastic gear racks exhibit low friction characteristics, resulting in smooth and precise linear motion in medical equipment. The smooth operation is crucial in applications where accuracy and precision are required, such as in medical imaging devices, robotic surgery systems, or patient positioning equipment.
  • Noise Reduction: Plastic gear racks offer quieter operation compared to metal gear racks. The non-metallic construction of plastic gear racks helps dampen vibrations and noise transmission, contributing to a quieter working environment in medical settings where noise reduction is essential for patient comfort and the concentration of medical professionals.
  • Chemical Resistance: Plastic gear racks can be manufactured from materials that offer excellent resistance to a wide range of chemicals and disinfectants. In medical equipment where frequent cleaning and sterilization are necessary, plastic gear racks can withstand exposure to cleaning agents and disinfectants without degrading or suffering from corrosion. This chemical resistance ensures the longevity and reliability of the gear rack in medical environments.
  • Lightweight: Plastic gear racks are generally lighter in weight compared to metal gear racks. The lightweight nature of plastic gear racks simplifies the design and construction of medical equipment, reduces the load on support structures, and allows for easier handling and maneuverability. It is particularly advantageous in portable medical devices or equipment that requires frequent repositioning or transportation.
  • Design Flexibility: Plastic gear racks can be molded into various shapes and sizes, offering design flexibility for integration into different types of medical equipment. They can be customized to meet specific application requirements, including load capacity, dimensional constraints, and compatibility with other components. Plastic gear racks can be designed to fit seamlessly into the overall system, optimizing performance and functionality.

When integrating plastic gear racks into medical equipment, it’s important to select materials that meet the necessary regulatory standards and have been tested for biocompatibility. Consulting with gear rack manufacturers or suppliers who specialize in medical-grade plastics can ensure the appropriate selection of plastic gear racks that meet the specific requirements of medical equipment for linear motion.

plastic gear rack

How do plastic gear racks compare to metal gear racks in terms of performance?

When comparing plastic gear racks to metal gear racks in terms of performance, there are several factors to consider. Each type of gear rack has its own strengths and limitations, and the choice between plastic and metal depends on the specific requirements of the application. Here’s a detailed explanation of how plastic gear racks compare to metal gear racks in terms of performance:

Strength and Load Capacity:

Metal gear racks, typically made of materials like steel or brass, offer superior strength and load capacity compared to plastic gear racks. Metal gear racks can handle higher loads and transmit greater amounts of torque, making them suitable for applications that require heavy-duty operation or involve high forces. Plastic gear racks, on the other hand, have lower load-bearing capabilities and are more suitable for applications with lighter loads or moderate torque requirements.

Wear Resistance and Durability:

Metal gear racks generally exhibit better wear resistance and durability compared to plastic gear racks. Metal materials, especially hardened steel or other alloys, provide excellent resistance to wear, abrasion, and fatigue. They can withstand continuous use and heavy-duty applications without significant wear or deformation. Plastic gear racks, while offering good resistance to some types of wear, may experience greater wear over time, especially in applications with high loads or in abrasive environments.

Noise and Vibration:

Plastic gear racks have an advantage over metal gear racks when it comes to noise and vibration reduction. Plastic materials, such as nylon or polyacetal (POM), have inherent damping properties that help reduce noise and vibration during operation. This makes plastic gear racks well-suited for applications where noise levels need to be minimized or where smooth and quiet operation is desired. Metal gear racks, especially in high-speed or heavy-load applications, may generate more noise and vibration due to the nature of the material.

Corrosion Resistance:

Plastic gear racks offer better corrosion resistance compared to metal gear racks in most environments. Plastic materials are inherently resistant to rust and corrosion, making them suitable for applications where exposure to moisture, chemicals, or other corrosive substances is a concern. Metal gear racks, especially those made of uncoated steel or non-stainless alloys, may require additional protective measures such as coatings or plating to prevent corrosion in corrosive environments.

Cost and Manufacturing:

Plastic gear racks generally have a lower cost compared to metal gear racks. Plastic materials are less expensive to manufacture, and the production processes involved in molding or extruding plastic gear racks are often more cost-effective. Metal gear racks, particularly those made of high-quality or specialized alloys, can be more expensive due to the higher material and manufacturing costs associated with metalworking processes like machining or heat treatment.

It’s important to note that the performance of plastic and metal gear racks can vary depending on the specific application requirements, operating conditions, and the quality of the materials used. The choice between plastic and metal gear racks should be based on a thorough evaluation of factors such as load capacity, wear resistance, noise considerations, corrosion resistance, and cost, in order to ensure optimal performance and longevity in the intended application.

China Best Sales Factory Injection Moulded Plastic Gear Rack Damper for Car Glove Box Series - D0500101 Shell Part top gearChina Best Sales Factory Injection Moulded Plastic Gear Rack Damper for Car Glove Box Series - D0500101 Shell Part top gear
editor by CX 2024-04-09