纽约闭门器安装和维修专家｜门维修大师
闭门器可确保防火门自动关闭、入口门安全回位与减速缓冲，降低夹伤与猛关风险。我们提供勘测、选型、安装、调试与 24/7 维修。电话：929-500-0059。
服务项目
安装/改造
- 木门/金属门/玻璃门闭门器适配
- 常规臂/顶装/平行臂/导轨臂安装
- 隐藏式闭门器/地弹簧替换与新装
维修/调试
- 漏油、猛关、关不严、回弹问题
- 回拉（Sweep）/锁舌（Latching）速度校正
- 背压（Backcheck）/延时（Delayed）设定
升级/配件
- 加粗臂/加大底座、门框加固
- 电磁释锁联动（防火门常开）
- 不锈钢饰盖、颜色与门体匹配
我们尽量安排夜间/节假日施工，减少对营业与通行的影响。
类型与选型指南
安装方式
- 常规臂（拉门侧）/顶装（推门侧）/平行臂（推门侧薄型）
- 导轨臂（轨道式，外观更简洁）
- 隐藏式闭门器/地弹簧（适用于无框玻璃等）
关键参数
- 回转力等级（#1–#6），匹配门重与门宽
- Sweep/Lat ch/Backcheck/Delayed Action 四段可调
- 可选保持开门（Hold-Open）※防火门禁用
何时需要更换闭门器？
- 门猛关/砰响或无法扣紧锁舌
- 阀体渗油、地面有油迹
- 门无法自行关闭或中途卡滞
- 臂座松动、门框螺丝吃力/脱扣
- 门体加重后回位无力（级别偏小）
以上问题通过专业调试多可恢复；阀体漏油/弹簧损坏通常建议更换。
标准施工流程
- 咨询：发送门尺寸、材质与照片。
- 勘测：确认安装面强度与开启方向。
- 选型：回转力等级、臂型与功能配置。
- 安装：定位打孔、固装、四段参数调校。
- 验收：防火门自闭测试、用户培训与质保。
安全与合规
- 防火门须能自动自闭并保持关闭；不使用机械式保持开启
- 可配电磁释放器，火警断电自动关门
- 无障碍友好：开启力、速度与保持时间可调
常见问题
无框玻璃门可以装闭门器吗？
可采用上夹/下夹配套或地弹簧/隐藏式方案，并加装补强件。
风大门口老是被吹开怎么办？
提升回转力等级并启用背压（Backcheck），必要时加装门吸或二次密封。
多久需要保养一次？
建议季度点检、半年保养；含紧固螺栓、检查渗油与复核四段速度。
服务区域
纽约五区、长岛（拿骚/萨福克）、韦彻斯特及新泽西部分地区。
NYC Door Closer Installation & Repair
Door closers ensure self-closing fire doors, secure latching, and soft closing to prevent slams and injuries. We survey, select, install, tune, and provide 24/7 repairs. Call 929-500-0059.
Services
Install/Retrofit
- Wood/metal/glass doors compatible
- Regular arm/top-jamb/parallel arm/track arm
- Concealed closers & floor springs
Repair/Tuning
- Oil leaks, slamming, will not latch
- Adjust sweep & latch speeds
- Set backcheck & delayed action
Upgrades/Parts
- Heavy-duty arms & reinforcement plates
- Fire-door hold-open via magnetic release
- Finishes to match storefronts
Night/weekend work available to minimize downtime.
Types & Selection
Mounting Styles
- Regular arm (pull side) / Top jamb (push side)
- Parallel arm (low profile on push side)
- Track arm, concealed closers & floor springs
Key Specs
- Closer size 1–6 to match door weight/width
- Sweep/Latch/Backcheck/Delay adjustments
- Hold-open optional (not for fire-rated doors)
When to Replace
- Slams or won’t latch even after adjustment
- Oil leaking from the body
- Door stalls mid-travel or won’t close
- Loose arm/plate or stripped screws
- Door has become heavier—closer undersized
Leakage or spring failure usually warrants replacement; many other issues are fixable by tuning.
Process
- Consult: share photos and door specs.
- Survey: check mounting strength and swing.
- Select: size/arm style/features.
- Install: mount & tune four adjustments.
- Handover: fire-door self-close test & warranty.
Safety & Compliance
- Fire doors must self-close; no mechanical hold-open
- Magnetic hold-open releases on alarm power-off
- Accessible operation via speed/force/time settings
FAQ
Can frameless glass doors use closers?
Yes—use patch fittings with concealed closers or floor springs and reinforcements.
Wind keeps forcing the door—solutions?
Up-size the closer and increase backcheck; add stops/seals as needed.
Service interval?
Quarterly checks and semi-annual tune-ups are recommended.
Service Areas
Five boroughs, Long Island (Nassau/Suffolk), Westchester, and parts of New Jersey.