Button Hole Machine Intact standard

1

Loosening of needle bar and needle bar frame hole

0.10

Dial gauge detects below needle bar holder

2

Loose needle rod up and down

0.30

The dial gauge detects the end of the needle rod

3

Machine needle and needle plate hole deflection

against

visualization

4

Swing of swivel shuttle and lock armor bracket

0.80

Dial gauge for inspection of shuttle tips and bracket tips

5

the Cross Swing of the cutter

0.20

Dial gauge detects cutter

6

The carriage is loose from left to right

0.50

Dial gauge or feel

7

The carriage is loose in front and back

1．00

Dial gauge detection take-up lever

8

The thread take-up rod is loose up and down

1.00

Visualization

9

Shifting after braking

Against

The hand feel or visual inspection

10

Abnormal noise, vibration, and heating of all components

Against

Hand feeling, visual inspection, and ear hearing

11

Loose fastening screws and defective parts

Against

Visual inspection and hand feeling

12

Incomplete oil-proof device

Against

Visual inspection