– 6 –
6 to 10 Name
Sewing material Puller drive Roller width Roller shape
BLW 9 3 3.6mm ●
BQW 8 3 3.2mm ● Belt type 14.9mm 1.0mm
BQW 9 3 3.6mm ●
BWDN 8 3 3.2mm ● Steel gear
BWDN 9 3 3.6mm ●
BWDR 8 3 3.2mm ● Belt type 14.9mm
BWDR 9 3 3.6mm ●
BRWH 9 3 3.6mm ● Rubber roller
DNU 8 3 3.2mm ●
DNU 9 3 3.6mm ●
DRU 8 3 3.2mm ●
DRU 9 3 3.6mm ●
DZ 32 3 3.2mm ●
DZ 36 3 3.6mm ●
PZ 32 3 3.2mm ●
PZ 36 3 3.6mm ●
BWW 8 3 3.2mm ●
BWW 9 3 3.6mm ●
DWW 8 3 3.2mm ●
DWW 9 3 3.6mm ●
4. Description of model code
Machine name: Feed-off-the-arm, 3-needle, double chainstitch machine
123456789101112131415
35800 –AA
Differential motion
Yes No
For light- and medium-
weight materials (6 to 9 oz.),
denim, working clothes,
pants, etc.
Belt type
Clutch type
Clutch type
14.9mm
11.9mm
Steel gear
Steel gear
(inverted)
Steel gear
2.4mm
For medium- and heavy-
weight materials (10 to 14
oz.), denim, etc.
For extra-heavy-weight
(15 to 16 oz.), denim, felt,
etc.
Needle
gauge
Stitch
count
Unevenness
of throat plate