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Jack H2 Series User Manual

Jack H2 Series
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送布牙一般是水平位置。高于针板平面0.8
1.2毫米。当缝制条件需倾斜时应调节。
a.旋松牙架曲柄轴螺钉(A)。
b.用螺钉起子压在牙架曲柄偏心轴的槽里,使
偏心轴左右转动
c.最后将(A)螺钉拧紧。
送布牙前面高时,可防止布料起缩,不容易
出现空针。
送布牙前面低时,可防止布料跑偏,底线不
易断
The feed dog is generally horizontal. 0.8
1.2mm above the plane of the needle board. It
should be adjusted when the sewing conditions need
to be inclined.
a. Loosen the crankshaft screw (A) of the tooth
frame.
b. Use a screwdriver to press in the groove of the eccentric shaft of the bracket crank to make the eccentric
shaft rotate left and right.
c. Finally tighten the (A) screw.
When the front of the feed dog is high, the fabric can be prevented from shrinking and shrinking, and empty
stitches are not easy to appear.
When the front of the feed dog is low, the fabric can be prevented from running off and the bottom thread is
not easy to break.
旋松螺钉(A)转动针距调节凸轮(B
顺时针转:——顺缝针距变大。
倒缝针距变小。
逆时针距:——顺缝针距变大。
倒缝针距变小。
Loosen screw (A), and turn stitch length
adjusting cam (B).
Turn clockwise: forward sewing, stitch length
enlarged; reverse sewing, stitch length shorten.
Turn counter-clockwise: forward sewing stitch length
shorten; reverse sewing, stitch length enlarged.
20.
送布牙平面调节(图
28
/ Feeding tooth plane adjustment
Fig 28
21.
针距误差调节(图
29
/ Synchronous feeding adjustment
Fig29
28
标记
偏心轴标记位置
水平
正上方
正下方
送布牙
标准
前面上升最大
前面下降最大
29
13

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Jack H2 Series Specifications

General IconGeneral
CategorySewing Machine
Max Stitch Length5mm
HookRotary Hook
Motor Power550W
Stitch TypeLockstitch
Max Sewing Speed5000 SPM
LubricationAutomatic
Power Supply220V
NeedleDBx1
Machine Weight28 kg

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