LH系列圓柱形鎖

美國國家標準一級 Extra Heavy Duty

Extra Heavy duty, commercial grade cylindrical lockset, designed for maximum security, heavy traffic usage and fast, easy installation.
Knobs include steel reinforcement.
內部結構防銹作用。
Heat treated heavy gauge cold rolled steel spindles add greater strength and security.
Threaded roses both sides hold lock firmly in place.

Heavy duty commercial, institutional, governmental and industrial buildings where high quality mechanism is required.

認證	UL listed for “A” label (3-hour) single swinging door (4′ x 8′). ANSI/BHMA A156.2, Series 4000 Grade 1.
挖門孔	2-1/8″ cross bore, 1″ edge bore.
門距	標準 2-3/4″ (70mm); 選配 2-3/8″ (60mm)、3-3/4″ (95mm) 及 5″ (127mm)。
門厚	1-3/8″ (35mm) ~ 2″ (51mm) 木門或鐵門。
門栓	長1/2″ (12.5mm), 通過UL認證, 可調整面板。 3/4″ (19mm) throw fire door deadlatch available.
開門方向	無方向性。
擋板	標準ANSI擋板，選配T型擋板或全唇型擋板。
8字形可卸式鎖芯	6珠或7珠實心銅彈子鎖芯，可互換Best^® 及Falcon^® 原廠鎖芯。
把手	Roses are heavy wrought brass, bronze or stainless steel, installed over wrought steel reinforcing plates. Knobs are brass, bronze or stainless steel, secured by steel knob retainer which cannot be depressed when lock has been locked.
鑰匙	通用鑰匙或主鑰匙。