Versions And Subclasses - Pfaff 1181 Instruction Manual

Noise data:
Emission sound level at the workplace at appropriate speed
(Noise measurement in accordance with DIN 45 635-48-A-1, ISO 11204, ISO 3744, ISO 4871)
PFAFF 1181-D at = 3200 spm: .................................................................... LpA < 76,0 dB(A)
PFAFF 1183-D at = 3200 spm: ................................................................... LpA < 76,5 dB(A)
PFAFF 1181 at 4400 spm: ........................................................................... LpA < 80,0 dB(A)
PFAFF 1183 at 4400 spm: ........................................................................... LpA < 80,5 dB(A)
Net weight of sewing head:..................................................................................approx. 30 kg
Gross weight of sewing head: ..............................................................................approx. 38 kg
Subject to technical alterations
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3,800 s.p.m. with 36 mm needle bar stroke
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K = 2,5 dB
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pA
3

Versions and subclasses

.02
Version A:...........................................................................................for sewing light materials
Version B:.................................................................................... for sewing medium materials
Version CN: ....................................................................... for sewing medium-heavy materials
Work aids:
Subclass -731/01 .................................................................................................. edge trimmer
Subclass -900/24................................................................................................ thread trimmer
Subclass -909/14.................................................................................................Thread trapper
Subclass -910/06 ............................................................................................ automatic foot lift
Subclass -911/37 ................................................................ automatic back-tacking mechanism
Specifications
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