Brother Industrial Sewing Machine Catalog

TWIN NEEDLE LOCK STITCH SEWING MACHINE

TWIN NEEDLE NEEDLE FEED LOCK STITCHER TN-842A TN-842B With thread trimmer

842A

0.5- 77mm

13mm 4mm Max. 4,000 rpm

842B

2.0- 38.1mm

10mm 4mm

Max. 4,000 rpm

TN-842A-0

Application

Needle gauge

Quick back device Needle/Drop feed switching Built-in synchronizer 0 – – – 1* ! – – 2* – ! – 3* ! ! – * For –0 F only

3 Medium materials 5 Heavy materials F Foundation

048 4.8mm 064 6.4mm 079 7.9mm 770 77.0mm

TN-842B- 0

6

Application

Needle gauge

Thread trimmer Quick back device Thread wiper 1 ! – – 4 ! ! ! 9 ! ! !

3 Medium materials 5 Heavy materials F Foundation

048 4.8mm 064 6.4mm

Solenoid type presser foot lifter Needle/Drop feed switching

C

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!

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TWIN NEEDLE NEEDLE FEED LOCK STITCHER WITH LARGE HOOK TN-872A TN-872B With thread trimmer TN-872A-00

872A

3.2- 68mm

13mm 7mm 3,000 rpm

872B

2.4- 38.1mm

10mm 7mm

3,000 rpm

Application 3 Medium materials 5 Heavy materials

Needle gauge

048 4.8mm 064 6.4mm

TN-872B- 0

Needle gauge 064 6.4mm

Application 3 Medium materials 5 Heavy materials

Thread trimmer

Quick back device

Thread wiper

4 9

! ! ! !

! !

Solenoid type presser foot lifter

TWIN NEEDLE NEEDLE FEED SPLIT NEEDLE BAR LOCK STITCHER TN-845A TN-845B With thread trimmer TN-845A-00

845A

3.2- 15.9mm

13mm 5mm 3,000 rpm

845B

2.4- 15.9mm

10mm 5mm

3,000 rpm

Application 3 Medium materials 5 Heavy materials 7 Extra heavy materials

Needle gauge

048 4.8mm 064 6.4mm 079 7.9mm

TN-845B- 0

Thread trimmer

Quick back device

Thread wiper

Application 3 Medium materials 5 Heavy materials 7 Extra heavy materials F Foundation

Needle gauge

1 4 9

–

–

048 4.8mm 064 6.4mm

!

! ! ! !

! !

Solenoid type presser foot lifter Needle/Drop feed switching

C

! !

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