Jack A4 - Operating Instructions: Stitch Settings; Backstitch Configuration

Compare with hard-wired, moment of force can be
reduced 100%, it is more efficient.
0.4N.m
0.25N.m
0.2N.m
Hard link Soft link A4
Oil Need
Low oil consumption, oil saving 25%, more cost-effective
440g
330g
Universal A4
New oil tank
Moment of force
6
7
Back cover
The appearance is more neat and beautiful.
Model of machine,
adaptation of product
A4-Q Qixin
electrical control
Products ID
groupe
number
marketed
Manual Book of A4
Product Introduction