The practical example of machine damage

The practical example of machine damage

Trouble Case

Please refer to the case by clicking each installation place.

Troubles due to use of unspecified grease CASE.1

CASE1

Troubles due to use of unspecified grease CASE.2

CASE2

Troubles due to use of unspecified grease CASE.3

CASE3

Troubles due to use of unspecified grease CASE.4

case4

Breakage of toggle bush / toggle pin

Other obstacle pictures are here

Troubles due to use of unspecified grease CASE.5

CASE5

Failure of mold closing due to tie bar friction

Troubles due to use of unspecified grease CASE.6

CASE6

Troubles due to use of unspecified grease CASE.7

Even if non-genuine grease is used, trouble will not occur immediately because it takes a considerable amount of time to replace the grease in the lubrication system piping.

It takes 103 days for the grease to reach the end of the machine under the following lubrication system conditions.

 

Calculate the time required for grease to reach the end

Condition example

  • Downtime: 8000 shots
  • Molding cycle: 15 seconds
  • Total discharge amount per time: 8.4 ml
  • Main pipe PH-60 8m + Steel pipe φ6 5m
  • Branch pipe φ4: 2m each