The young leaders of 3H Building Hardware will join industry peers in deepening technological advancements, driving green transformation, and building an ecological community, fulfilling the mission to "Make the Earth Greener and Life Better"!
As an industry leader, 3H Building Hardware is committed to delivering high-quality, high-performance hardware products. With stringent quality control and comprehensive after-sales service, we provide peace of mind for all your hardware needs.
Fire door hardware is the heart and joints that enable fire doors to function as a "critical barrier." So, how should you choose from the wide array of fire door hardware available on the market? Today, 3H will share some tips for selecting the right products.
3H Building Hardware’s projected window stay WD-NK01 is designed to tackle the shortcomings of traditional windows. With exceptional load-bearing capacity, maximized ventilation, zero space occupation, and robust safety as its core features, it unlocks new possibilities for architectural design.
As the core components of door and window systems, hardware plays an extremely wide range of roles and serves as a critical indicator of the performance and quality of doors and windows. High-quality hardware is indispensable in the processes of design, manufacturing, and installation. So, how is the price calculated when we need to customize or purchase door and window hardware? And how can we avoid potential pitfalls? Below, 3H Hardware Manufacturer provides a detailed analysis.
LTS811
3H INC.
Product Description
Item No. | LTS811 |
Size | 81*39.3*20-30mm |
Application | Sliding door and sliding window |
Material | 304 stainless steel + Nylon Wheels |
Surface Treatment | Natural |
Color | Natural |
Load Bearing | 65/90/110/120KG/pair |
Function | durable,easy-installation,smooth-operation |
Package | Box |
Specification
Product Description
1. Maximum load bearing is 65/90/110/120KG/pair.
2. Many options for nylon roller,please give clean indication of parameter of the rail shape and angle when place the order.
3.Door rollers work well after 100,000 cycles tested with its biggest capacity.Window rollers work well after tests of 25,000 cycles tested with its biggest capacity.
How to Select the Roller?
The selection is based on the weight of sash,the hardware space of the profile and the load bearing of the roller:
a).window/door sash weight=(glass weight+sash profile weight)*1.3(safety index);
b).the shape and dimension of the roller must accord with the shape of the bottom slide rail;
c).select the suitable roller according to point a) and b).
Note:the load bearing of the roller is one pair.
The installation of the roller
The connection of the roller and the sash is different due to the difference of the roller and profile.
Decide the way of thee installation first,then use screw or bolt accordingly.
2.The roller and the bottom of the sash must be firmly connected.
Notice
The use effect of the roller is relevant with its load bearing,wheel rail,shape and angle,please
make a trial installation before ordering great amount.