Engine/Cutting tool/633451 CUTTER VALVE SEAT WITH CUTTERS, FOR 1-4" 4'S

中文品名：阀座绞刀，1-4" 4'S

A set is comprised as follows:  

(1) Spindle   (2) Handle  (3) Fixing Bed   (4) Lock Nut & Adjusting Screw  (5) 4" cutter  (6) 3" cutter  (7) 2" cutter    (8) 1" cutter

These valve seat cutting tools are easier than ordinary type cutters in assembly and handling for precision cutting work.  Remove the valve cap or flange and fit the suitable cutter to the spindle.  Then, set the fixing bed using a tightening bolt for the cap or flange.  Check that the cutter  fits horizontally with the valve seat and is in the center position.  At this point you set the adjustable screw to find the best position of the cutter.  After adjustment, begin the cutting operation by turning the handle clockwise.  In case of slant surface cutting, please refer to the following drawing.  A standard set contains 1", 2", 3", and 4" cutters, but other sized cutters, 1/2", 3/4", 1-1/4", 1-1/2", 2-1/2", 5", and 6" are also available upon request.

包括：

(1)主轴(2)手柄(3)固定平台(4)锁紧螺母及调整螺丝(5)4“刀具(6)3”刀具(7)2“刀具(8)1”刀具。
这些阀座刀具在装配和搬运方面比普通类型刀具更容易进行精密切割工作。拆下阀盖或法兰，并将合适的刀具安装到主轴上。然后，使用帽或法兰的紧固螺栓设置固定床。检查切割器是否与阀座水平配合并处于中心位置。此时，您可以设置可调螺丝以找到切割器的最佳位置。调整后，顺时针旋转手柄开始切割操作。如果是斜面切割，请参照下图。标准件包括1“、2”、3“和4”刀具，但也可根据要求提供其他尺寸的刀具，如1/2“、3/4”、1-1/4“、1-1/2”、2-1/2“、5”和6“。