Brother T-8421C Sewing Machine User Manual


 
Twin needle lock stitcher series
Lock stitch
Direct drive
Bottom feed2-needle
Split
needle bar
Double hook Thread wiper
Model
T-8420C
T-8421C
T-8422C
T-8720C
1.8
T-8722C
1.8
1.8
Thread trimmer
T-8450C
T-8452C
T-8750C
T-8752C
1.8
Quick back
device
Needle feed
Standard hook
*Belt drive system **Max. stitch length is limited
End backtacking speed
Feed dog height
Weight
Arm pocket size
Arm bed size
Bobbin winder
Machine head drive
Motor
Control circuit
Power supply
Start backtacking and
continuous backtacking speed
T-8420C
Belt drive mechanism
Single-phase
100-120 ,
200-240V
Single-phase
100-120 ,
200-240V
Microprocessor Microprocessor
AC servo motor
(4-pole,550W)
AC servo motor
(4-pole,550W)
Direct drive mechanism Direct drive mechanism
Included in machine arm
Machine head
42.5kg
Machine head46.5kg
Control box3.1kg
Operation panel
G50:0.6kg G10:0.4kg
Machine head49.5kg
Control box3.1kg
Operation panel
G50:0.6kg G10:0.4kg
Machine head50kg
Control box6.1kg
Operation panel
G50:0.6kg G10:0.4kg
1,000sti/min
1,000sti/min
250 1,800sti/min 250 1,800sti/min
120 mm 264 mm
517.5 178mm
T-8421C T-8422C
Single-phase
100-120 ,
200-240V
Microprocessor
AC servo motor
(4-pole,550W)
Direct drive mechanism
1,000sti/min
250 1,800sti/min
1 mm
T-8452C
Belt drive mechanism
Machine head
43kg
T-8450C
A standing operation connector is equipped as standard.(T-8421C/8422C/8452C/8722C/8752C)
**
**
**
**
*
*
*
*
DD
End backtacking speed
Feed dog height
Weight
Arm pocket size
Arm bed size
Bobbin winder
Machine head drive
Motor
Control circuit
Power supply
Start backtacking and
continuous backtacking speed
T-8720C
Belt drive mechanism
Single-phase 100-120 , 200-240V
3-phase 200-240V, 380-415V
400VA
Single-phase 100-120 , 200-240V
3-phase 200-240V, 380-415V
400VA
Microprocessor
AC servo motor
(4-pole,550W)
Direct drive mechanism Belt drive mechanism
Included in machine arm
Machine head
42.5kg
Machine head49.5kg
Control box3.1kg
Operation panel
G50:0.6kg,G10:0.4kg
Machine head
43kg
1,000sti/min
250 1,800sti/min
120 mm 264 mm
517.5 178mm
T-8722C T-8750C
1 mm
Microprocessor
AC servo motor
(4-pole,550W)
Direct drive mechanism
Machine head50kg
Control box3.1kg
Operation panel
G50:0.6kg,G10:0.4kg
1,000sti/min
250 1,800sti/min
T-8752C