Rotary Damper (B-879 / Zinc Alloy)

Caution
Product Description
Correct damper characteristics can be obtained within the rotation range of 180°.
Due to its compact hexagonal shape, setting it into the door is easy.
[Features]
<B-879-0>
· Damper characteristics: closing time 5 ± (2.5 seconds).
· In a tolerance test of 100,000 repetitions, closing time is more than 1.5 seconds.
<B-879-1>
· Correct damper characteristics can be obtained within the rotation range (in the direction of the arrow) of 180° (rotation in the reverse direction of the arrow is no load).
· Due to the compact hexagonal shape, setting it into the door is easy.
· Damper characteristics: closing time 10 ± 5 seconds.
· In a tolerance test of 100,000 repetitions (at normal temperature), closing time is more than 2.5 seconds.
Compact Hexagonal Form For Easy Setting On Doors

B-879-0-R external appearance

B-879-0 series dimensional drawing

B-879-1 series dimensional drawing

Rotation angle drawing (B-879-0)

Rotation angle drawing (B-879-1)
| Product No. | ød | Rated Load Torque cN·m | Product Mass (g) |
|---|---|---|---|
| B-879-0-L-50K | 490 | 116 | |
| B-879-0-R-50K | |||
| B-879-1-L-20K | 10 | 196 | 40 |
| B-879-1-R-20K | |||
| B-879-1-R-0K |