Overhead Concealed Floor Spring Heavy Duty Transom Door Closer

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Product Description

📋 Basic Information
Model NO.
JL-868
Material
Iron
Type
Embedded
Installation
Floor Mounted
Function
Stop, Adjustable, Buffered
Door Width
1300mm
Door Weight
100kg
Durability
500,000 Cycles
Environment
-40°C to 50°C
HS Code
8302410000
📍 Product Description

Overhead concealed floor spring heavy duty transom door closer

Model numberJL-868
ApplicationWooden doors in hotel, hospital, mall, restaurant, office building, villa, etc
MOQ100
Warranty3 years
MaterialCasting iron
Hold openWith 90° and 105° stop-device
Durability test500,000 cycles
Delivery time35-45 days
🌟 Main Features
Different cam for optional (Germany, Italy, Japan, etc.).
Double speed adjustment for smooth door closing and opening.
Specially designed for wooden doors.
High-quality hydraulic oil for optimal performance in harsh climates.
5 years warranty for floor springs and 500,000 times opening/closing durability.
📷 Detailed Photos
🏛 Application
Application Scene
🏭 Production & Exhibition
Production Process
Frequently Asked Questions
What is the maximum door weight this closer can handle?
The JL-868 model is designed for heavy-duty use and can support a maximum door weight of up to 100kg.
Is the floor spring suitable for extreme temperatures?
Yes, it uses high-quality hydraulic oil that functions optimally in environments ranging from -40°C to 50°C.
Does this door closer feature a hold-open function?
Yes, it includes a stop-device that allows the door to be held open at 90° and 105° angles.
What is the expected lifespan of this product?
The product has passed durability tests for 500,000 opening and closing cycles without damage.
Can I use this for a wooden door in a hotel or mall?
Absolutely. It is specifically designed for wooden doors in high-traffic commercial environments like hotels, hospitals, and malls.
What is the standard lead time for orders?
The typical delivery lead time is between 35 to 45 days after order confirmation.

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