A door closer may utilize a door closing device (e.g., spring) and a force adjustment device (e.g., a motor) in order to allow for manual door opening and assisted door closing. During operation, as a door is manually opened, the spring is loaded (e.g., compressed or tensioned) ...
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N2-N4 Power Adjustable Door Hardware Single Cylinder 90kg Floor Spring Product Description TECHNICAL INFO & FUNCTION EN3# WIDTH OF DOOR (MM) MAX 1000 WEIGHT OF DOOR (KG) MAX 90kg MAX OPEN ANGLE 125° HOLD OPEN 90°-115° GLOSING SPEED ADJUSTMENT115°~ 2...
The conventional door closer has a complicated structure and causes much energy loss because the compressing force of the compression spring in the body is transferred through a gear. However, the present invention can directly get the door closed by the piston rod without passing through a gear,...
A door closer comprises an elongate housing 2 for mounting in one of the door leaf or door frame, a plunger 6 disposed in and movable along the housing, a biasing element 4 disposed in the housing and biasing the plunger inwardly of the housing, and a tension member 14 having a first ...
Door Closer Commercial Grade 2 Spring Heavy Duty Fireproof Adjustable Door Closer Heavy Duty 200kg Door, Find Details and Price about Door Closer Automatic Door Closer from Door Closer Commercial Grade 2 Spring Heavy Duty Fireproof Adjustable Door Cl...
Closing Force: Adjustable spring size 2-3 Door width: <1100mm Opening Angel: <180° Mounting: Non handed Adjustment: Closing speed,backcheck and latching action continuously adjustable; optional adjustable delayed action Agency Certification: Conform to ANSI ...
Commercial non digging power adjustable heavy duty frameless glass door closer floor spring hinge No reviews yet20 sold Gaoyao District Jinli Town Akamai Hardware FactoryCustom manufacturer7 yrsCN Key attributes Industry-specific attributes After-sale Service...
Panic Exit Device Supplier, Door Closer, Floor Spring Manufacturers/ Suppliers - Hefei Dortec Autodoor Technology Co., Ltd.
But you need to give us the authorization if it is necessary. Share Guangdong Chuanying Hardware Technology Co., Ltd. Guangdong, China Last Login Date:Oct 26, 2024 Business Type:Manufacturer/Factory Main Products:Door Closers, Floor Spring Learn More Related Categorie...