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Home > Floor Spring Door Closers > Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
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Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring
Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring

Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring

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Product Description

📋 Basic Information
Model NO.:
JL-84
Material:
Stainless Steel
Type:
Embedded
Function:
Stop, Adjustable, Buffered
Door Width:
1200mm
Door Weight:
120kg
Finish:
Polish / Satin / Matt Black / Golden
Cover Plate:
SS201 or SS304 (1.2mm)
Hold Open:
90° and 135° Stop-Device
Durability:
500,000 Cycles
📖 Product Description

Concealed Bottom Glass Door Closer Adjustable Hydraulic Floor Spring

Model NumberJL-84
ApplicationHotel, apartment, office building, mall, villa, hospital, etc
OEM / ODMAvailable
Warranty5 Years
Environment Temp.-45ºC to 50ºC
Packing4 pcs / carton
Dimensions305*110*40mm
🎖 Key Features
☑
Available with region-specific spindles (Germany, Italy, Japan, etc.) to meet local requirements.
☑
Seamless door closure with dual-speed adjustment system for controlled motion.
☑
Universally compatible with glass, wooden, aluminum, and frame doors.
☑
Premium-grade hydraulic oil for performance in extreme temperatures (-45°C to +50°C).
☑
Tested to withstand over 500,000 operational cycles for long-term durability.
📷 Detailed Photos
Floor Spring Detail 1
Floor Spring Detail 2
Floor Spring Detail 3
Floor Spring Detail 4
Floor Spring Detail 5
Floor Spring Detail 6
🏛 Application Scenarios
Application
🏭 Professional Capability
Profile
🎋 Exhibition
Exhibition
❓ Frequently Asked Questions
FAQ Visual
Q1: What is the maximum door weight and width for the JL-84?
A: The JL-84 is designed to handle doors with a maximum width of 1200mm and a weight capacity of up to 120kg.
Q2: Can this floor spring be used in extremely cold or hot climates?
A: Yes, it is engineered with premium hydraulic oil that ensures consistent performance in temperatures ranging from -45°C to +50°C.
Q3: Does the floor spring support a hold-open function?
A: Yes, it features a built-in stop-device at both 90° and 135° to keep the door open when needed.
Q4: What door types are compatible with this model?
A: It is universally compatible with glass doors, wooden doors, aluminum doors, and metal-framed doors.
Q5: How durable is the JL-84 floor spring?
A: It has undergone rigorous durability testing and is certified to withstand more than 500,000 operational cycles.
Q6: What is the warranty period for this product?
A: We provide an industry-leading 5-year warranty to guarantee reliable performance and peace of mind.

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