Pfaff 1525 Instruction Manual page 12

Specifications
Maximum sewing speed
The maximum sewing speed depends on the material to be sewn, and thus on the top feed
stroke.
3 Available versions and workaids
.02
Version CN8: ............................................................... for sewing medium-heavy materials
Version DN8: ............................................................................ for sewing heavy materials
Work aids:
-731/02 ........................................................................................................... Edge trimmer
-900/81 ........................................................................................................ Thread trimmer
-900/82 ........................................................................................................ Thread trimmer
-900/86 ........................................................................................................ Thread trimmer
-909/12 .................................................................... pneumatically-controlled thread clamp
-910/04 ....................................................................................... Automatic presser foot lift
-911/35 .......................................................................................... Backtacking mechanism
-918/29 .................................. Quick-change stepping control and stitch-length adjustment
-926/06 .................................................................................. Bobbin thread supply monitor
3 - 2
Top feed
PFAFF 1525, 1525-S,
stroke Max. speed/min.
Version B and C
1 - 2 mm 4000
2,5 - 4 mm 2800
4,5 - 5 mm 2200
5,5 - 7 mm 1800
Top feed PFAFF 1526 Max. sewing speed in s.p.m. at needle gauges:
stroke
6 mm
1 mm 3800
2 mm 3400
3 mm 3000
4 mm 3000
5 mm 2200
6 mm 1800
7 mm 1800
PFAFF 1525-G,
Max. speed/min.
Version C
3400
2800
2200
1800
12 mm 20 mm
3600 3400
3200 3000
2850 2700
2500 2300
2100 2000
1900 1800
1700 1600
PFAFF 1525-G,
Max. speed/min.
Version D
2700
2700
2200
1800
28 mm 40 mm
3200 3000
2850 2700
2500 2300
2150 2000
1900 1800
1700 1600
1500 1400