Pfaff 1171

Specifications
3 - 2
3.02 Versions and subclasses
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 –909/04 ............................................................................................ thread wiper
Subclass –910/06 .................................................................................... automatic foot lift
Subclass -911/37 .......................................................... automatic back-tacking mechanism
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: ................................................................. L
pA
< 76,0 dB(A)
■
PFAFF 1183-D at = 3200 spm: ................................................................ L
pA
< 76,5 dB(A)
■
PFAFF 1181 at 4400 spm: ........................................................................ L
pA
< 80,0 dB(A)
■
PFAFF 1183 at 4400 spm: ........................................................................ L
pA
< 80,5 dB(A)
■
Net weight of sewing head: ........................................................................... approx. 30 kg
Gross weight of sewing head: ....................................................................... approx. 38 kg
▲
Subject to technical alterations
◆
3,800 s.p.m. with 36 mm needle bar stroke
■
K
pA
= 2,5 dB