Machine Specifications - Brother S-7200B Service Manual

1. MACHINE SPECIFICATIONS

1. MACHINE SPECIFICATIONS
Max. sewing speed
Start backtacking and
backtacking speed
End backtacking speed
Max. stitch length
Presser foot Lifting lever
height Knee lifter
Feed dog height
Needle (DB×1, DP×5)
Motor
Control circuit
*...When sewing at speeds of 4,000 rpm or higher, set the stitch length to 4.2 mm or less.
Rotary hook
-33S
-43S
Lubricated /
for light materials
Lubricating oil
Rotary hook
High-speed spindle
Needle bar
1
Quick reverse
Thread wiper
Lubrication type
Use
-33S, -43S
continuous
4.2 mm
NS #9 - #11
-303, -403
-333, -433
Lubricated /
for medium materials
-30[], -40[]
O
0
Minimum lubrication
S
For light-weight
and difficult-to-sew
materials
-453
-45S
4,000 rpm
220 - 3,000 rpm
0.8 mm
AC servo motor (4-pole, 450W)
Microprocessor
-305
-405
Lubricated /
for heavy materials
-33[], -43[]
High-speed spindle
Special Brother grease
S-7200B
3
-
3
Semi dry
3
For medium-
weight materials
-303, -403
-333, -433
5,000 rpm*
1,800 rpm
5 mm
6 mm
16 mm
#11 - #18
Rotary hook RP
(lubrication-free rotary hook)
Special Brother grease
4
O
O
5
Complete dry
5
For heavy-weight
materials
-305
-405
4,500 rpm*
1.2 mm
#19 - #22
-45S
-453
-45[]
-