Chapter 6 Description of Operations
PAGE 6-27
6-7-1. Example of Fastening NG item indication
1. Torque High Limit Judgment
High limit peak torque NG
Cause: Seizing or locking of the screw
Torque inhibit limit NG
Cause: Work fault, socket fault
2. Angle High Limit Judgment
High limit angle NG
Cause: Elongation of screw.
During final fastening, fastening was performed while the tool was
shaking greatly.
Screw tapping fault.
3. Rate High/Low Limit Judgment
Low limit Rate1 NG
Cause: Screw thread fault, tapping fault
High limit Rate1 NG
Cause: Redundant fastening
Bottom hitting of bolt
Low limit Rate2 NG
Cause: Abnormality of object of fastening.
High limit Rate2 NG
Cause: Redundant fastening
Error of object of fastening
Low limit Rate3 NG
Cause: Elongation of bolt
Error of object of fastening
High limit Rate3 NG
Cause: Redundant fastening
Seizing of bolt
S0140185-H
To Next Page
Loading...