90 Degree Positioning Stop Adjustable Force Automatic Door Closer

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Product Description

Basic Information
Model NO. JM-5051S / JM-A051S
Material Aluminum Alloy
Type Outside-mounted Concealed Hydraulic
Door Weight Range 35kg - 65kg
Door Width Range 700mm - 900mm
Functions Stop, Fixed, Delay, Adjustable, Buffered
Functional Choice 90° Hold-Open / 180° Non Hold-Open
Application Scenario Metal Door, Wood Door, Glass Door, Fire Door
Finish Electrostatic Painting (Silver)
Origin China
Product Description
Automatic Door Closer Main View

This Popular Automatic Door Closer is a beautiful and practical concealed hydraulic solution designed for modern architecture. It is suitable for a wide variety of door types including metal, wooden, glass, and specialized fire doors, providing a seamless aesthetic without compromising on functionality.

Core Advantages:
Selected High-Grade Aluminum Alloy Material for durability.
Premium rubber seals to prevent oil leakage even in -60ºC environments.
High-strength spring tested for 300,000 fatigue cycles without deformation.
Self-developed antifreeze oil with anti-wear functions for extended hardware life.
Product Details
Detail View 1
Detail View 2
Component View 1
Component View 2
Component View 3
Product Dimensions
Size Guide 1
Size Guide 2
Technical Drawing 1
Technical Drawing 2
Manufacturing Facility
Factory Workshop 1
Factory Workshop 2
Production Line
Quality Control
Packaging Area
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a professional manufacturer of glass and door accessories with over 15 years of industry experience.
What is the typical delivery time for orders?
Generally, it is 5-10 days if the goods are in stock. For items not in stock, it typically takes 15-20 days, depending on the order quantity.
Can you provide samples of the door closer?
Yes, we can provide samples for quality evaluation and testing purposes.
What are your standard payment terms?
For orders under 1000 USD, 100% in advance. For orders over 1000 USD, 30% T/T in advance and 70% balance before shipment.
What types of doors are compatible with this closer?
It is designed for high versatility and can be used on metal doors, wood doors, glass doors, and fire-rated doors.
How does the door closer perform in extreme cold weather?
The unit uses specialized antifreeze oil and high-quality rubber seals that maintain performance and prevent leakage in environments as cold as -60ºC.

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