Specifications
3 Specifications
3.01 PFAFF 937
Stitch types:................................................................................................ 301 (lockstitch)
304 (zigzag lockstitch)
Models:................................................................................................................... A and B
Needle system:
Top-feed model -706/81: ............................................................................................... 438
Top-feed model -706/83: .......................................................................................... 438-35
Needle thickness (Nm) in 1/100 mm:
Model A: .................................................................................................................. 60 - 70
Model B: ................................................................................................................ 80 - 100
Effective diameter of handwheel: ............................................................................ 65 mm
Clearance under the presser foot: ......................................................................7 to 9 mm
Fabric clearance width: .......................................................................................... 260 mm
Fabric clearance height: ......................................................................................... 130 mm
Dimensions of machine head:
Length:...................................................................................................... approx. 550 mm
Width: ....................................................................................................... approx. 180 mm
Height (above table): ................................................................................. approx. 230 mm
Working air pressure
▲
:.............................................................................................. 6 bar
Air consumption
▲
: ................................................................................ ~0.8 l / work cycle
Working noise level:
Emission at workplace at sewing speed of n = 4000 spm: ...................................80 dB(A)
(noise measurement in accordance with DIN 45 635-48-A-1)
Net weight of machine head:......................................................................... approx. 48 kg
Gross weight of machine head: .....................................................................approx. 56 kg
3 - 1
▲
Only on machines with pneumatic equipment
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