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
🏛 Application Scenarios
🏭 Professional Capability
🎋 Exhibition
Frequently Asked Questions
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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