LF-26D automotive interior buffer shock absorber plastic gear eyeglass case cup holder rotating open-close bidirectional gear damper
Classification:
Product Description
Our company produces a wide variety of gear dampers with complete specifications, high quality, and competitive prices. They are widely used in various small flip products, such as automotive interior glasses case lids, etc.
1. Product Specifications
Model |
Torque |
Damping Rotation Direction |
LF-26D-50G |
50-80gf.cm |
360° rotation (bidirectional) |
LF-26D-100G |
100±20gf.cm |
360° rotation (bidirectional) |
LF-26D-150G |
150±20gf.cm |
360° rotation (bidirectional) |
LF-26D-200G |
200±20gf.cm |
360° rotation (bidirectional) |
LF-26D-250G |
250±20gf.cm |
360° rotation (bidirectional) |
Note: 1) The marked torque is the data measured after the damper rotates for 5 turns under the conditions of temperature at 23℃ and humidity at 80%, with the test rig motor speed at 36 revolutions per minute;
2) Torque customization can be provided by changing the viscosity of the damper grease;
3) Maximum operating temperature range of the damper: -20℃ to +70℃;
4) This series of dampers can provide gear customization.
2. Damper Appearance Size Diagram:


3. Damper Gear Parameters
Module |
# of Teeth |
(Pitch Circle) |
(Pressure Angle) |
.8 |
/13 |
.8/10.4 |
.0(°) |
-4. Damper Product Materials-
Shell/Upper Cover |
Axis |
Gear |
Seal Ring |
Damping Oil |
PC |
POM |
POM |
Silicone |
Silicone Oil |
5. Damper Characteristics
A. Temperature Characteristics:
The torque generated by the damper will change under the influence of environmental temperature. This is because changes in temperature affect the viscosity of the damping oil, causing torque output to decrease as temperature increases; and increase as temperature decreases. When the temperature returns to normal, torque also returns to its original value.

B. Speed Characteristics:
The torque of the damper will also change when using different rotational speeds. Generally, as rotational speed increases, torque also increases; as rotational speed decreases, torque decreases accordingly. Additionally, starting torque differs from standard torque.

6. Specific Usage Methods for Gear Dampers
A. Gear and Rack Fit (Linear Motion of Workpiece)

B. Gear and Gear Fit (Rotational Motion of Workpiece with Angle Limitation)

C. Gear and Gear Fit (No Angle Limitation)

D. Workpiece Directly Connected to Damper Rotational Axis

Key words:
Damper
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