Adjusting Door Closers

Door Closer / Door Closers
Door Closer / Door Closers
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Min Order Qty: 10 Piece/ Pieces pc
Supply Capability: 50000 Piece/ Pieces pc/month
Adjusting Swivel Table Hot Selling
Adjusting Swivel Table Hot Selling
Ref Price: $15.00 - 30.00 / pc
Min Order Qty: 10 Pieces pc
Supply Capability: 1000 Piece/Pieces per Month pc/month
Building Hoist SC200/200 Adjusting Unit Sale
Building Hoist SC200/200 Adjusting Unit Sale
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Min Order Qty: 1 unit
Supply Capability: 30 unit/month
DC Variable Speed Pump with Potentiometer Speed Adjusting
DC Variable Speed Pump with Potentiometer Speed Adjusting
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Min Order Qty: 1 set
Supply Capability: 1000 set/month
Safety Door , Anti Theft Door Steel Door , Security Door
Safety Door , Anti Theft Door Steel Door , Security Door
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Min Order Qty: 30 pc
Supply Capability: 300 pc/month
Artificial Grass Door Mats Home Decoration Cheap
Artificial Grass Door Mats Home Decoration Cheap
Ref Price: $2.85 - 11.55 / m²
Min Order Qty: 200 m²
Supply Capability: 200000 m²/month
Engineer Door
Engineer Door
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Min Order Qty: -
Supply Capability: 1200 pc/month
melamine door, wood veneer door, mould door
melamine door, wood veneer door, mould door
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Min Order Qty: 1000 set
Supply Capability: 20000 set/month
LVL  Wood Plank  for Furniture  and  Door Frame Use
LVL Wood Plank for Furniture and Door Frame Use
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Min Order Qty: 50 m³
Supply Capability: 5000 m³/month
Armored Door
Armored Door
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Min Order Qty: -
Supply Capability: -
PVC door, melamine door, wood veneer door, mould door
door breaker
door breaker
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Supply Capability: -
Cheapest wooden door, mould door
Cheapest wooden door, mould door
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Min Order Qty: -
Supply Capability: -
High Strength Plain Hollow Particle Board For Door Core
High Strength Plain Hollow Particle Board For Door Core
Ref Price: $180.00 - 300.00 / m³
Min Order Qty: 50 m³
Supply Capability: 5000 m³/month
Steel Security Door / Metal Door / Iron Door
Steel Security Door / Metal Door / Iron Door
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Min Order Qty: -
Supply Capability: -
Plain Honey Comb  Particle Board For Door Core
Plain Honey Comb Particle Board For Door Core
Ref Price: $185.00 - 300.00 / m³
Min Order Qty: 50 m³
Supply Capability: 5000 m³/month
Veneer Machine for Door Skin and Natural Wood Door Skin
Veneer Machine for Door Skin and Natural Wood Door Skin
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Min Order Qty: 1 set
Supply Capability: 15 set/month
pvc window and door,PVC sliding door and arch window
pvc window and door,PVC sliding door and arch window
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Min Order Qty: 50 set
Supply Capability: 1000 set/month
Door Lock for Frameless Glass Door BS36
Door Lock for Frameless Glass Door BS36
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Min Order Qty: -
Supply Capability: -
Good QualityGarage Door
Good QualityGarage Door
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Min Order Qty: -
Supply Capability: -
steel security door,Patented Security Door
steel security door,Patented Security Door
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Min Order Qty: 1000 set
Supply Capability: 20000 set/month
PVC Swing Door
PVC Swing Door
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Min Order Qty: -
Supply Capability: -
Door Lock for Frameless Glass Door BS81N
Door Lock for Frameless Glass Door BS81N
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Min Order Qty: -
Supply Capability: -
Security Door
Security Door
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Min Order Qty: 100 Pieces pc
Supply Capability: 2000 Pieces per Day pc/month
door hinge
door hinge
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Min Order Qty: -
Supply Capability: -
Door Catches
Door Catches
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Min Order Qty: 1000 Pieces pc
Supply Capability: 100,000 Pieces per Month pc/month
Exterior PVC MDF Door
Exterior PVC MDF Door
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Min Order Qty: -
Supply Capability: -
Glass Door Hinge JL02
Glass Door Hinge JL02
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Min Order Qty: -
Supply Capability: -
Chinese  automatic door manufacturer
Chinese automatic door manufacturer
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Min Order Qty: -
Supply Capability: -
Steel Security Metal Door
Steel Security Metal Door
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Min Order Qty: -
Supply Capability: -
Residential Automatic Sliding Door
Residential Automatic Sliding Door
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Min Order Qty: -
Supply Capability: -
Security steel door with popular design,single security door
Security steel door with popular design,single security door
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Min Order Qty: 100 pc
Supply Capability: 60000 pc/month
nigeria hot selling security steel nigeria door nigeria steel door
nigeria hot selling security steel nigeria door nigeria steel door
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Min Order Qty: 1000 pc
Supply Capability: 30000 pc/month
anti thief door,steel galvanized steel door,
anti thief door,steel galvanized steel door,
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Min Order Qty: 200 pc
Supply Capability: 600 pc/month
Metal Door/Steel Door /security door for home and building
Metal Door/Steel Door /security door for home and building
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Min Order Qty: 60 set
Supply Capability: 88888888 set/month
All Glass Revolving Door
All Glass Revolving Door
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Min Order Qty: -
Supply Capability: -

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Adjusting Door Closers Supplier & Manufacturer from China

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Hot Products

FAQ

What oil is used in the closer
One, generally 40 # low pour hydraulic oil. Second, the use of door closers requirements and choice Door closer products must meet the national standard GB9305-88, for the use of fire doors closed doors should also meet the GA93-1995 "door lock with fire doors test" requirements. Select the door closers should consider the factors are: the weight of the door, the width of the door, the door frequency and the use of requirements and the use of the environment. The weight of the door and the width of the door is the most important factor in choosing the door closer model, common doors are fire doors, wooden doors, aluminum doors, glass doors, steel doors and so on. Usually the weight of the door is small, select the smaller model, and vice versa. The door frequency is closely related with the product quality factors, the use of frequent occasions, the product should be required to seal the performance is better, long life.s
What do you need to install a door closer?
Closed door installation method 1, usually with the door closer to provide instructions for the installation of the model, so first read the instructions, according to the direction of the door, the size of the closing force and the door closer, the connection between the seat and the door hinge to determine the installation location. 2, according to the requirements of the size of the closing force, by reversing the connecting seat 180 ° or change the connection between the connecting rod and the connection between the seat position, can change the closing force. Adjust the distance between the connecting rod and the hinge centerline of the door, the smaller the closing force of the door closer, the greater the strength. 3, according to the installation model on the location of the instructions to determine the location of the installation screw, and then drilling, tapping. 4, with a screw to install the door closer. 5, the installation of fixed connector. 6. Install the drive plate with screws. 7, adjust the adjustment lever to the door frame into 90 °, and then connect the connecting rod and drive board connected together. 8, do not forget to install a plastic cover, it can be used to catch the closed door leakage of hydraulic oil. 9, after installation, check the fixed screw is fastened, no loose or not strong phenomenon. Open the door to the maximum door position, check whether the hinge arm of the door closer is rubbed or rubbed against the door or door frame.s
How to adjust the door closing force
Adjustment methods and precautions: see pictures in the picture, generally in the side of the door closer to the side of the regulation of the valve is marked 1.2, speed 1 block is to adjust the door opening angle from 90 degrees to 20 degrees between the closing speed, speed 2 Block is to adjust the door opening angle from 20 degrees to 0 degrees that is the door completely closed the speed of the trip. Adjust the valve if the screw tightening (clockwise adjustment) is to slow down the speed, that is, closing the door close the door to adjust the power. If the valve screw loose (counterclockwise adjustment) is the speed becomes faster, that is, increase the closing door closing force. Adjust the amplitude must be controlled in a small range, and each adjustment are tested door fan strength is appropriate, if the amplitude is too large may screw off, resulting in door closers oil spill.s
How closed the door closer
The side of the door closers has a screw to control the size of the oil or return air, do not screw too much! Will leak!s
How to choose the door closers
Select the door closers should consider the factors are: the weight of the door, the width of the door, the door frequency and the use of requirements and the use of the environment. The weight of the door and the width of the door is the most important factor in choosing the door closer model, common doors are fire doors, wooden doors, aluminum doors, glass doors, steel doors and so on. Usually the weight of the door is small, select the smaller model, and vice versa.s
How to make the door closer not shut down
With the adjustment has nothing to do with the purchase of whether the positioning of the door closer. You do not want to close, you must first buy the positioning of the door closers
Closed door installation method and size
600 series of door closers, with its small size, reasonable structure design, good performance and become a cost-effective door closers, with significant economic. 600 series of door closers are widely used in fire doors, security doors and a variety of decorative doors, as the domestic door closers one of the largest varieties of sales.s
What is the difference between concealed door closers and closures?
Closed door closers refers to the main part of the door closet installed in the door or door frame, with a set of transmission rod drive action. Concealed vertical closers should be understood that the whole body of the door closet must be hidden in the door, from the outside can not see the screws and any parts. Semi-concealed type refers to the main body of the door closer, the slide is mounted on the long slot in the door frame or the door, and the transmission rod is still outside.s

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