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Zhejiang Yongkang Jinhong Hardware Co., Ltd.
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Fire-Proof Door Closer

Zhejiang Yongkang Jinhong Hardware Co., Ltd.

Fire-Proof Door Closer

Country/Region china
Company Zhejiang Yongkang Jinhong Hardware Co., Ltd.
Categories Floor Spring Door Closer
Update 2011-02-16 13:25:28
ICP License Issued by the Chinese Ministry
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product description:
ⅠB3D/W
1. Beautiful and elegant appearance, enjoy remarkable economical efficiency.
2. With strong door-closing force and durable, it will still keep closing force after 1 million times use.
3. Door-closing / door-locking dual-speed governing function: start to close door from 90°, its closing time can be as long as more than 40 seconds, and as short as less than 3 seconds.
4. Two choices: non-positioning and positioning, the largest door-opening angle is 180°.
II. Plan diagram of product
III. Main Parameter
Model
Size
Applicable door weight
Applicable door width
Function
Please install as required in instruction
A
B
C
D
E
B3D
168
186
19
40
65
60-85KG
≤1200cm
Two-phase speed governing, with positioning function
B3W
168
186
19
40
65
60-85KG
≤1200cm
Two-phase speed governing, without positioning
IV
Model: B3D
Size (mm): length 186, width 40, height 65
Installation Size (mm): 19*168
Door Weight Range: 60-85KG
Function: Dual-speed governing, positioning and non-positioning, has fire-proof and freeze protection function.
Applicable Range: steel anti-theft door, meeting room door, building door
Feature:
a. One side of gear cover is fixed, and the other side one is installed on snap spring.
b. Ensure the gear cover of both sides is fastened firmly forever.
c. Decrease oil leakage with unilateral endshield structure.

Product Tags:

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