Machine Specification; Motor, Motor Pulley And Belt - Singer 321C Instruction Manual And Parts List

2.2
Machine
Specification
Model Needle
321C
131M-04
132M-015
1
133M-04 /TF
134M-04
241M-24
241M-25
2
243M-24 /TF
244M-24
251M-35
251M-55
3
251H-56
2.3
Motor, Motor
Pulley and Belt
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Thread Gauge Stitch Stitch
[mm] width Length
[mm] [mm]
4.0
1.5
3 - 3.6
4.0
4.0
4.0
5.0
4 2 3.6
4.0
4.0
3.0 5.0 3.6
5.0 5.0 3.6
5
5.0 6.0 5.0
• Clutch motor 1/2 HP (400W) high
speed (2 poles)
• Belt type M
Maximum Machine
Speed [spm]
4,500
4,750
5,000
5,250
5,500
6,000
search engine
Differential Presser Needle
Height Singer Type
[mm]
6120-06 75/11
6120-06 65/9
0.7~2.0 5.5
6120-06 75/11
6120-06 75/11
6120-06 75/11
6120-06 75/11
0.7~2.0 6.0
6120-06 75/11
6120-06 75/11
6120-06 90/14
6120-06 90/14
0.7~2.0 6.0
6120-06 130/21
Motor Pulley Diameter [mm]
60 Hz
70
75
80
85
90
95
High Speed Overlock Machine
Speed Usage
[spm]
6,000 Three-thread overlock machine
Three-thread handkerchief edging
6,000
(rolled hem) overlock machine
Three-thread elastic attaching
5,500
overlock machine
Three-thread back latch overlock
6,000
machine
6,000 Four-thread overlock machine
6,000 Four-thread overlock machine
Four-thread elastic attaching
5,500
overlock machine
Four-thread back latch overlock
6,000
machine
5,500 Five-thread overlock machine
5,500 Five-thread overlock machine
Five-thread heavy duty
5,500
overlock machine
50 Hz
90
95
100
105
110
115
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