Seiko CH-2B - Page 2

Specifications of CH Types
Sewing speed;
Needle type:
Number of needle:
Sewing type:
Hook:
Bobbin:
Thread:
Feed system:
Stitch length:
Presser foot:
Presser lift:
Thread take-up:
Thread take-up stroke:
Needle bar stroke:
Bed shape:
Bed size:
Working space:
Net weight (head only)
JIS classifications:
Motor:
Motor pulley:
V Belt:
Applications:
Max. 800 s.p.m. (Max. sewing speed will be changed by
the models and applications.)
DD X 1 #24-25, standard #24
(Needle type may differ from the above types according
to the threads to be used and the materials being sewn.)
Single needle
Lockstitch
Oscillating large hook
CH Type (240 x 30.3 width)
Cotton or synthetic fiber
(SB) Needle, upper & lower feed, reverse feed
(7B) Needle, Lower feed, reverse feed
(6B) Lower feed, reverse feed
(2B) Upper & lower feed, reverse feed
(2B/DF) Upper & lower feed, reverse feed
(Capable of intermediate shirring)
Max. 10mm
(SB) Alternating foot (walking foot & presser foot)
(7B) Flat foot
(6B) Roller foot or flat foot
(2B) Alternating foot (walking foot & presser foot)
(2B/DF) - ditto -
20mm by knee lifter (10mm by lever)
Cam type
90.5mm
51mm
Cylinder bed (tubular type 820)
820 X 600mm
200mm x 400mm
65Kg
LS3
400W. 4P clutch motor
6O0(5OHZ) 5O0(6OHZ)
M62
Suitable for sewing of shoes, bags, satchels, sport-goods,
luggages, ultra heavy materials.
From the library of: Superior Sewing Machine & Supply LLC