Door closer hold-open apparatusdoi:US6981295 B2US
Product Name:Automatic Sliding Door closer;Material:Aluminum alloy;Hole Distance:188x19mm;Door Width:1000-2000mm;Door Weight:60-90kg;Finish:Electrostatic paint;Useful time:300,000 times,500,000 times;Speed adjustment:two stages adjustable speed;Hold open
3.12.3 Closer shall have selector for choice of hold-open or non-hold-open (manually engage or disengage hold open adjuster) between 85 and 180 degrees. (6.13) Specify as PT 8C. 3.12.4 Closing force shall be adjustable up to 50% over the minimum value for the size of the closer ...
Hold Open/Non Hold Open Choosiable Trademark SUY, OEM Transport Package Paper Box Packing Specification 0.02m³ /ctn Origin China HS Code 830260000 Product Description 120kg type door closers; heavy duty good quality big door closersFactory price door ...
Hold Open/Non Hold Open Choosiable Trademark OEM, SUY Transport Package Paper Box Packing Specification 98*150mm Origin China HS Code 8302600000 Product Description Doors or Windows Hardware Accessories Light Duty Door CloserFactory price door closer Produc...
Door closer, WT-3303 Door Closer for Max door width: 1000 mm Door closer for Max door weight: 45kg Hold open: 90 hold-open and non hold-opne Finishi: Sand-Polish Material: Aluminuim casting alloy Feature: Calm and quiet when be used FAQ 1. who are we? We are based in...
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:PDFDOCTXT ...
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...
The end of the piston housing will engage a tang that extends from the top edge of a first body section and will slide the hold- open clip freely along the piston rod.doi:US5845360 AJohn Philip LantzyUSUS5845360 * 1997年8月27日 1998年12月8日 Lantzy; John Philip Door closer hold-open...
A door closer with a self-powered control unit is disclosed. The control unit for the door closer includes a drive gear configured to rotate in response to movement of a door, and a