rUniversal application, individual functions and assured quality
rWhether standard, narrow or wide, whether LH, RH, or single or double action
r – DORMA BTS 80 and BTS 75 V door springs are designed for all
rtypes of door. A comprehensive program of accessories ensures that they can be
rused successfully with a wide variety of door constructions and floor coverings. Thanks to a wide range of functions, which can be individually selected
rto suit different requirements, DORMA BTS 80 and BTS 75 V floor springs roffer maximum reliability and quality. Certified to ISO 9001.rBenefits...r… for the trade - Reduced stock requirements because of separate, interchangeable spindles. - Slim product range offering all key functions.r... for the installer - Suitable for installation with LH or RH single and double action doors. - Interchangeable spindles enable easy adaptation to structural conditionsr – even when retrofitted.r ... for the architect/specifier - Concealed installation for maximum visual elegance - All essential functions provided - Proven, robust design capable of withstanding leaf weights of up to 300 kg (BTS 80).r ... for the user - Constant, temperatureindependent closing cycle. - Highly efficient mechanism gives maximum user convenience.r r运用广泛，功能强大，质量保证r无论是左开门、右开门还是单向开启、双向开启，DORMA多玛BTS80和rBTS75V地弹簧都可根据门的不同宽度，适合各类大小不同的门扇，r地弹簧的一系列配件很好地满足了门的安装和地面盖得问题，rDORMA多玛BTS80和BTS75V的地弹簧功能齐全，能满足各种不同之需，r具有极大的可靠性。rBTS80地弹簧标准和可选功能r◆可调闭门速度r◆定位范围或延时范围r◆调节段，选择定位之开始角度或延时之结束角度（约75º至105º）r缓冲功能（约从80º开始）r◆液压定位：定位装置使门在75º-175º的任意角度产生定位，起始定位功能75º-105º间可调r◆缓冲功能：机械缓冲装置能降低因开门力量过大而引起的门扇及墙壁随坏的可能r◆延时功能：通过阀门调节延时功能会在开门后停留在打开状态一段时间才关闭，以此方便残疾人士，或搬运人员等轻松通过r精诚合作，全心全意为您服务，全国范围均可发货或代发货！r欢迎来函来电咨询！TEL:0755-25876331 13728723591r欢迎访问我公司网站咨询洽谈r//r//.cn"};
