Door Closer
Product Details
due to heavy load.
Hard to use for children and seniors
due to light load.
Easy to use for children and seniors
User's Convenience
door frame with arm-lever.
Lockstep design connecting door and
Rectangle-shaped.
Simple and various designs .
Direct Control Type. Small size.
A new mechanical structure of Rotary
Design
Frequent need to control.
General oil for oil pressure.
the seasons. Once set, no more control.
Special oil that is less likely to change
Oil Used
Hard to control the closing speed of door.
convenience.
Easy to control the speed for user's
Speed Control
closed well.
Door gets closed too fast , or doesn't get
Speed Up section is not constant.
Delay section varies much.
according to the closing angle of door.
Delay or Speed Up section works well
the oil pressure damper.
Speed control section is precisely set in
Precision
Op. section
frequent defects.
They affect many parts to bring about
friction between the parts.
Metal chips are likely to happen due to
Defects have been minimized.
under the structure of oil pressure.
There is no chance for chips to happen
Defects
Existing Products
OUR Product
* Analysis of Differences as Products *
Rack & Pinion
Rotary Direct Control
mechanism
200(400)x110(150)mm
98x81mm
Size
Link Arm Type
Slide Arm Type Link Arm Type
Type
Photo
Existing Door Closer
OUR Door Closer
|
* Comparison of Major Specifications *
Contact : PG Korea / Tony Gwon. tel : 82 10 3387 1662 Hydraulic damper First application of non-touched spiral spring New Technology(Rotary Shock Absorber Type) construction method, and user's convenience. This original technology excels existing door closers in structure, performance, design, that a new mechanism distinguished from existing products was applied. PG Korea. developed an original technology It has been used for 130 years since then without any notable structural development. The first door closer, Rack & Pinion type, was invented by Lewis C. Norton of America in 1877.
Hydraulic Door Closer |
- Country:South Korea
- telephone:82-10-33871662
|
Hydraulic Door Closer - Ease of Installation & set up - Lower Energy Opening Force - Smooth & Precise Closing Action |
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