Brother International S-7220B Instruction Manual - English - Page 9

Machine Specifications - s - 405

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2. MACHINE SPECIFICATIONS Quick reverse Thread wiper 2. MACHINE SPECIFICATIONS 4 O O Lubrication type 0 Minimum lubrication 3 Semi dry 3 5 Use For medium-weight For heavy-weight materials materials Max. sewing speed -403 5,000 rpm*1 -433 4,000 rpm Start backtacking and continuous backtacking speed 220 - 3,000 rpm End backtacking speed 1,800 rpm Max. stitch length 4.5 mm Presser foot Lifting lever 6 mm height Knee lifter 16 mm Feed dog height 1.0 mm Needle (DB×1, DP×5) #11 - #18 Motor AC servo motor (4-pole, 450W) Control circuit Microprocessor *1...When sewing at speeds of 4,000 rpm or higher, set the stitch length to 3.5 mm or less. *2...When sewing at speeds of 3,000 rpm or higher, set the stitch length to 4.5 mm or less. -405 4,000 rpm*2 5.5 mm 1.2 mm #19 - #22 Rotary hook -403, -433 Lubricated / for medium materials -405 Lubricated / for heavy materials Lubricating oil Rotary hook Needle bar -403, -405 High-speed spindle -433 High-speed spindle Special Brother grease S-7220B 2

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S-7220B
2. MACHINE SPECIFICATIONS
2
2. MACHINE SPECIFICATIONS
4
Quick reverse
O
Thread wiper
O
0
3
Lubrication
type
Minimum lubrication
Semi dry
3
5
Use
For medium-weight
materials
For heavy-weight materials
-403
-433
-405
Max. sewing speed
5,000 rpm*
1
4,000 rpm
4,000 rpm*
2
Start backtacking and continuous backtacking speed
220 - 3,000 rpm
End backtacking speed
1,800 rpm
Max. stitch length
4.5 mm
5.5 mm
Lifting lever
6 mm
Presser foot
height
Knee lifter
16 mm
Feed dog height
1.0 mm
1.2 mm
Needle (DB
×
1, DP
×
5)
#11 - #18
#19 - #22
Motor
AC servo motor (4-pole, 450W)
Control circuit
Microprocessor
*
1
…When sewing at speeds of 4,000 rpm or higher, set the stitch length to 3.5 mm or less.
*
2
…When sewing at speeds of 3,000 rpm or higher, set the stitch length to 4.5 mm or less.
Rotary hook
-403, -433
-405
Lubricated /
for medium materials
Lubricated /
for heavy materials
Lubricating oil
-403, -405
-433
Rotary hook
High-speed spindle
Needle bar
High-speed spindle
Special Brother grease