concealed door closer material: aluminium color: silver, brown, black, and others door weight 65-90kg

1,       Item name: Door closer

2,       Item number: VW-DC-AA78-R

3,       Type: special

4,       Material: Aluminium

5,       Body shape: round

6,       Body size: 220 * 54 mm

7,       Installation size: 203 * 19 mm

8,       Net weight / pc: 13.5 KG

9,       Gross weight / pc: 14.5 KG

10,    Side: left / right

11,    Door size: 700 – 1200 mm

12,    Door bearing weight: 45 - 75 KGS

13,    QTY/ carton: 10 PCS

14,    MEANS of carton ( CM ): 43*26.5*17.5

15,    Door close speed adjustment degree:180°C - 15°C

16,    Door lock speed adjustment degree: 15°C - 0°C

17,    Available door : wooden door, aluminum door, stainless steel door

18,    Item pictures in details:

19,Item’s technology data picture:

20,Installation sketch map of exoteric door closer:

 

21,Latching speed adjustment and Closing speed adjustment:

22,Door closing force adjustment and Buffer adjustment:

 

23,Angle range of each function: 

 24,Remarkable functions:

. Two stages speed controlled range: 180°-15°, locking speed : 15°-0°

. 90°hold open function: door can keep stand still when door is opened at 90° ( can chose by customers themselves )

. Closing and locking continuous adjustment: the fastest closing in 3 seconds from 90°, slowly door closing above 40 seconds

. Buffer function: door closer will create resistance to avoid too much force, when open the doors and hit the wall by closing quickly and resistance can be adjustment

. Delayed closing function: between 180°-65°preset by factory is 20 seconds, which can be reduced to 1 second to facilitate the olds and disabilities

. Function of closing forces adjustment: closing force is decided by different size and weight of door, force adjustable door close can adjust it to min, forces to reduce resistance ad facilitate the olds and disabilities

25,Remarkable character

. Set up two absolute adjust speed, control all     180° hydraulic pressure after adjust two absolute valve, and then can get the best speed of closing the door and insure close the lock safety

. After special design, used imported spring, imported high temperature and resist freeze and wearable oil, lighten the strength when open and close the door. Make it more easy and smooth.

. High the strength and leak prevent configuration were used for extend the life of it. As it can avoid mangle and oil leak by strength or strong wind from outside

. High grade aluminum alloy die-casting machine, three shining painting protect for avoid oxidation.

. Adopt the technology of absolute and diaphanous carve, excuse rasp of the die-casting.

. With the stop function ( 90°pitch ) and (180°without pitch )

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