Dongguan Longji Plastic Electronic Co.,Ltd
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Small Rotary Damper


Product Detail

Basic Info
  • Model NO.:LF-23

  • Customized:Customized

  • Certification:ISO

  • Type:Plastic

  • Application:Industry

  • Material:Rubber and Plastic

  • Damper:Rotary Damper

  • Trademark:ISO9001

  • Package:Carton

  • Specification:ISO14001

  • Origin:Dongguan

Product Description
Product Detail
Basic Info
Model NO.: LF-23
Type: Muffler Assembly
Material: Plastic
Muffler Type: Rear Muffler
Deck: Double
Name: Soft Closing Palstic Rotary Damper with Hig Qualit
Brand Name: Longji
Torgue Range: 50g-200g
Working Environment: -20-80degree
Materail: Plastic
Color: Black
Size: 7.55*24mm
Effect: Buffering and Protecting
Quality: Excellent
Trademark: LJ
Specification: ISO9001/ISO14001
Origin: Guangdong, China
Product Description
Soft Closing Palstic Rotary Damper With Hig Quality

Rotary Damper Usage
Our rotary dampers apply to sitting WC pan clamshell, hospital bed and other electronic clamshell products. It reduces the nioses during the using process of the above products, advances the products level, and express the products humanity concept.
Rotary Damper Basic Prinsiples
The torgue made by the damping oil to the rotating parts cohesion effect is the resistance. The value of the resistance is decided by the viscosity and contact area is bigger, the resistance is bigger, and vice versa.
Rotary Damper Resistance and The Testing Method
In the production testing under normal 27.5 degree, put the rotary damper on the axis rotating in a speed of 36r/min, and the resistance in the 3rd rotate is the standard one. Commonly, the resistance can be adjusted from 0.5kg to 2.5kg.
We have got ISO9001 & ISO14001 Quality Environmental Managemnet System Certificates, and also through the ROHS.
Good Quality
Compititive Price
Superior after-sale service

About us
1.Our companty is a professional enterprise specializing in the design, production and assembly of dampers & lacthes.
2.We have an outstanding team.
3.We adhere to the tennet of "To develop  under the law, to survice by quality, to make benefits by management, to develop by scale, to keep healthy by environmental protection".
4.We hope to promote, by joint efforts, both trades and friendship to our mutual advantage.

LF-23 Product Parameters 
Number of Teeth:11
Pitch Circle:Φ8.8
Pressure Angle:20°


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    Address: Zhao Lin Jin Chuan Industrial Zone, Xiegang Town, Dong Guan City, Guang Dong Province, China
    Tel: +86-769-89145676
    Fax: 86-769-87681161
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