Page 497 - MiSUMi FA Mechanical Components Economy Series

Quality Assurance Economy Series
Ball Plungers

2Difference between MISUMI Economy series ball plungers and generic products in the market
· For MISUMI Economy series ball plungers (except galvanized), the body, ball and spring are made of high-quality stainless
steel without painting and coloring, are suitable for medical, electronic and other equipment with high surface requirements.
MISUMI standard product MISUMI Economy series Generic products in the market*
Body Material Japanese Material SUS304 High Quality Stainless Steel SUS304 Carbon Steel
Japanese Material SUS440C High Quality Stainless Steel SUS304 Carbon Steel
Ball Material
POM POM Nylon
Spring Material Japanese Material SUS631J1 High Quality Stainless Steel SUS304 Carbon Steel
Length Tolerance -0.5~0 -0.8~0 Not guaranteed

2Quality
· Corrosion resistance: MISUMI Economy series adopt high quality 304 stainless steel with excellent anti-rust
Generic products in the market* MISUMI Economy series

10

· Metal ball, threaded part: MISUMI Economy series are finely machined without burrs or notches. Toggle Clamps Plungers /
Generic products in the market* The steel ball is easy to fall off due to residual cutting burr and occasional
notch, and the thread is damaged and cannot be assembled.
Generic products in the market* MISUMI Economy series

Ball
Plungers
Partial Detailed Drawing P.493
Cutting burrs, easily Broken and damaged threads,
causing fall-off of steel ball frequently failing to assemble Plungers Spring
· Resin ball
Generic products in the market* MISUMI Economy series P.502

When the ball is compressed for When the ball is compressed Plungers Index
184,500 times, the resin ball is for 520,500 times, the resin
severely worn and obvious ball is plainly polished and P.506
grooves appear. slightly worn.
(Side shot under the microscope) (Front shot under the microscope)
· Load, stroke: The spring of MISUMI Economy series is designed according to the specifications and characteristicsstroke: The spring of MISUMI Econo Clamps Toggle
of each type of ball plunger, and the high-precision spring is used to ensure load, stroke and accurate positioning.ch type of ball plunger, and the high-p
P.512
Quality

Plungers

Used for fixture positioning Used for indexing
* Generic products in the market are similar products randomly purchased by our company from online or offline marketsproducts in the market are similar products random

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