Certain embodiments relate to a hold-open assembly for a door closer including a pinion operable to rotate in a closing direction and an opposite opening direction. The hold-open assembly includes a ratchet wheel, a pawl, a controller, and a driver. The ratchet wheel is structured to be ...
The present invention relates to a hold-open apparatus for controlling the position of a door, preferably a screen door or storm door. The apparatus is used in conjunction with a piston assembly and can maintain a door in a predetermined open position, such as about 45° to about 100° in...
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Product Name:Hydraulic overhaned automatic door closer;Type:Automatic Door Closer;Temperature:40 degree-60 drgree;Reference Door Weight:45-75KG;Colors:Silver;Reference Door Width:800-1300MM;OEM Service:good at OEM;Usage:all kinds door;Size:162*19mm;Fini
A hold-open door clip can be disengaged with simple outward pressure on the door. A counterweight body section causes the clip to assume a position substantially perpendicular to the piston rod when in its free hanging position. The end of the piston housing will engage a tang that extends ...
Built-in Hold Open Optional Transport Package Dortec Specification CE, UL Trademark DORTEC Origin Anhui, Hefei HS Code 8302600000 Production Capacity 500000/Year Product Description Name :Size 3 Door Closer With Keep Open at top item no:DT-632H Easy to install, Non-Handed...
optional back check function:503bc,523bc,504bc,505bc door closer optional built-in hold open type:501d,502d,503d door closer 所属分类:中国安防网 / 门禁考勤控制设备本页链接:http://product.11467.com/info/371510.htm 500 Series Door Closer by CE & UL Certification的文档下载: PDF DOC TXT...
A hold-open device for a turnable door or the like suitably provided with a door closer, the device including guide track means (3), an operating arm (1) provided with a sliding unit (2) movably mounted within the guide track means (3) and a retainer unit (4) including a body part...
A door closer for moving a door connected thereto from an open position to a closed position includes a housing, a chamber located within the housing, a piston movable in the chamber in response to movement of the door and a linkage assembly connected to the door for transmitting door movemen...
Non-hold open Automatic door closer price Heavy Hydraulic Door closer for steel doorWholesale Wooden Door Conceal Pivot Hinge Overhead automatic floor spring manufacturerFire rated spring tension hydraulic aluminum door closer for 45-65 Kg doorFireproof Aluminium Hydraulic Automatic Door Closer For 25-85...