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Max 80kg Heavy Duty Automatic Overhead Door Closer SC-740A

Max 80kg Heavy Duty Automatic Overhead Door Closer SC-740A

Min Door Width
1100mm
Finish Selection
Silver
Material
Aluminium Alloy body
Max door width
80kg
Features
Same design for left and right,may choose common arm of orientating rocker.
Instalaltion Method
Instalaltion Method
Available for
Wooden and metal door
Price
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Quantity Needed:
Pieces
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  ▍  Detail Image
 



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  ▍  Production Technology
 



Item No.

SC-740

Material

Aluminium Alloy body

Finish

Silver

Closer door force

EN4

Max door weight

80kg

Max Door Width

1100mm

Max Open Angle

180 degree

Useful Time

500,000 times

Function

Closing force and speed adjustable, protect door constructions by controlling the opening and closing actions of the door.

Features

Same design for left and right,may choose common arm of orientating rocker.

Adjustment of speed

Closing force and speed adjustable,

Available For

Wooden and metal door.


  ▍  Function And Features
 


  ▍  Products Details
 



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1 Full Cover:
Using high-pressure cast aluminum alloy body, one-time clamping, multiple processes to complete the processing method. The hole roughness, roundness and the center distance and verticality of the hole of the piston hole are effectively controlled to ensure the excellent performance of the product.

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2 Two-stage adjustment of speed:Latch Adjusting Value and Sweep Adjusting Value
Tighten the screws at clockwise direction to to reduce the closing speed, and loosening the screws at the side of counterclockwise can speed up the closing speed.
Note: It is forbidden to pull the speed regulating valve out of the door closer body during adjustment of speed,otherwise it will cause the leakage of hydraulic oil to affect the practicality.
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3 Adjustable telescopic arm
The telescopic arm can be adjusted to flex freely. Even if the door frame and the door leaf are not on the same level, can be installed smoothly ,to meet the requirements of multiple directions.
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4 Stable support Shaft rivets
 ensure that the joint does not come off, effective guarantee of practical and safe, comfortable and durable
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5 Rotating shaft
Rotates smoothly to ensure that the door can open and close smoothly
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6 Spindle or shaft (Square Shaft)
The square-head non-slip spin locks are used between the connecting rod and the main body to enhance the firmness and improve the safety factor.


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  ▍  Installation Method
 


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  ▍  Test Report
 


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