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heavy duty floor spring door closer high quality

Type: Floor spring
Place of Origin: Guangdong, China (Mainland) 

Products Details

This is the description of heavy duty floor spring door closer high quality
Heavy duty floor spring door closer high quality
Model Number: DL-84
Product name:Floor spring
Material: Iron Cover plate: Stainless steel 201# or 304#
Door weight: 100-140KG
Hold-open angle: 90 degree
Max open angle: 130 degree
Door size: 1200*2400MM
Dimension: 310*110*43MM
surface finishing: Satin or Polish
Application Temperature: -30℃ - 55℃
glass door floor spring Usage: Glass door





Cover plate

Stainless steel 201# or 304#


Satin or Polish

Hold-open angle

90 degree

Max open angle

130 degree

Door weight


Closing speed adjustment

Speed 1

0 ° - 25 °

Speed 2

25 ° - 90 °

Application Temperature




Payment Term

30% deposit by T/T,all balance before delivery


PE bag and box.The packages can also be made according to the

quantity of the products or the requirements of our clients.


Which one is better to use?
1. Outer Double action floor spring device.
The external door closers are equipped with a hydraulic buffer pump, which can shut the door automatically after opening.
The main feature is that the door closes at a slower speed, and there is no crash sound after closing.

2 built-in door top door closing device.
The built-in door spring is composed of a hydraulic buffer spring mounted on the door fan and a slide and sliding block on the door frame and a link bar.

Adjust the closing strength of the Double action floor spring.
Speed is fast when the power is large, and the door closes slowly.
The closing speed of the closed-door device is controlled by two hydraulic valves independently.
Glass floor spring adjustment method and the matters needing attention: general in the cross sectional side door closers have mark of 1.2 two regulating valves, speed is 1 block adjustment doors open view from 90 degrees to 20 degrees between the closing speed, speed is 2 doors opening Angle from 20 to 0 degrees door is fully closed speed of travel.


Heavy duty floor spring door closer high quality Production Machinery:

Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition
Polishing Machine No Information 32 4.0 Acceptable
Hydraulic Press 10T 3 4.0 Acceptable
Punching Machine No Information 1 6.0 Acceptable
Sawing Machine SHENDIAO & GZ4232 1 1.5 Acceptable
Manual Lathe Cd6132 1 6.0 Acceptable
CNC Lathe E-CA6140, 6140A1750 3 6.0 Acceptable
Milling Machine X3112 1 6.0 Acceptable
Drilling Machine SWJ-16, S4020, SWJ-14 6 6.0 Acceptable


Patch fittings
Patch fittings


Patch fittings
Patch fittings


Pursue perfect quality, start from raw material.
Panyang hardware spring products to ensure the quality of the raw materials are imported hydraulic anti-freezing oil, guarantee the spring products in the harsh environment normal open.
Broad Ocean Hardware spring products used in the plate nickel content is higher than the standard.
Broad Ocean Hardware spring product quality inspection to the warehouse, using the full inspection procedure, all have strict factory inspection system, classification test.
Ensure that each finished product is delivered safely.


Our Innovation Capability

Broad Ocean Hardware owns provincial enterprise technology center and laboratory center which is authorized by CNAS. We also set up R&D center which helps to build market-driven product development mechanism. BROAD OCEAN HARDWARE, certificated as high-tech enterprise, owns more than 500 domestic and international patents.


How do you ship the goods to us?
We have the forwarder cooperated with us for 2 years, they can deliver the goods to you in very short time with competitive price,and you can ship by your own agent as your convinence.


Can Broad Ocean Hardware be customized?
Yes, Broad Ocean Hardware can provide customized product services for customers.


We produce Double action floor spring,Floor spring,Floor spring We have years of history and experience in manufacturing. Customer satisfaction is our pursuit.