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T-8421C

Twin needle direct drive lock stitcher

With new Brother-developed motor and control box, high-valued twin needle

lock stitcher by its direct drive method and dry head mechanism realized

higher energy saving and reliability.

It brings you comfortable and

clean sewing.

T-8422C

Twin needle direct drive lock stitcher
with thread trimmer

T-8452C

Twin needle direct drive split needle
Bar lock stitcher with thread trimmer

T-8420C

Twin needle lock stitcher

T-8722C

Twin needle direct drive lock stitcher
with large hook and thread trimmer

T-8752C

Twin needle direct drive split needle bar lock
Stitcher with large hook and thread trimmer

T-8720C

Twin needle lock stitcher with large hook

T-8450C

Twin needle split needle
Bar lock stitcher

T-8750C

Twin needle split needle bar lock stitcher
with large hook

Содержание T-8420C

Страница 1: ...ive lock stitcher with thread trimmer T 8452C Twin needle direct drive split needle Bar lock stitcher with thread trimmer T 8420C Twin needle lock stitcher T 8722C Twin needle direct drive lock stitcher with large hook and thread trimmer T 8752C Twin needle direct drive split needle bar lock Stitcher with large hook and thread trimmer T 8720C Twin needle lock stitcher with large hook T 8450C Twin ...

Страница 2: ... is approximately 25 less compared to those driven by the V belt driven system with an AC servo motor or approximately 7 less to T 8421B The needle up stop and needle down stop positions can be set so as to enhance the productivity New Brother developed motor realized higher energy saving The power consumption of the machine is approximately 61 less than that with the V belt driven system with an ...

Страница 3: ... timing belt and the timing between the needle and the rotary hook does not change so there is no need for troublesome re adjustment when the thread trimming timing is adjusted Adjustment is easy even if the material or thread thickness changes so that accurate thread trimming can be obtained Easy Thread Trimming Timing Adjustment T 8422C 8452C 8722C 8752C Using a highly rigid frame and computer a...

Страница 4: ...e gauge parts The gauge parts for previous models can still be used without any changes Semi dry type 3 A sealed oil tank is adopted Oil that remains clean at all times is supplied to only the rotary hook The needle bar and thread take up do not use any oil Minimum lubrication type 0 A sealed oil tank is adopted Oil that is always clean is supplied in the minimum quantities needed to only the part...

Страница 5: ...afety of sewing operation is given so that fatal damage to the sewing machine will be avoided Patent pending All Possible Measures To Prevent The Needle Bar From Falling Out Have Been TakenAvoid Damages To The Sewing Machine Quick Needle Bar Select Function Reduces Operator Fatigue Sewing direction No worries about falling out of needle bar Stop lever Push lever plate Features for Split Needle Bar...

Страница 6: ...1 000sti min 1 000sti min 250 1 800sti min 250 1 800sti min 120 mm 264 mm 517 5ｍｍ 178mm T 8421C T 8422C Single phase 100 120Ｖ 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 spee...

Страница 7: ...min LightandMediummaterials Heavy materials Foundation LightandMediummaterials Minimum lubrication Semi dry ー003 ー005 ー03F ー033 DP 5 14 DP 5 11 4 000sti min Foundation 7mm ーT0F 4mm DP 5 11 DP 5 14 DP 5 14 DP 5 22 DP 5 11 DP 5 14 4mm 5mm 7mm 7mm 7mm 7mm 4mm 4mm T 8420C 0 0 3 Minimum lubrication Semi dry Lubrication type 0 None Additional functions F 3 5 Foundation Light and Medium materials Heavy m...

Страница 8: ...ials Heavy materials Heavymaterials Forextrathickthread Applications ー403 LightandMediummaterials Heavy materials 3 000sti min 3 000sti min 3 000sti min Heavy materials Minimum lubrication 7mm 7mm 7mm ー405 ー407 5mm 5mm 5mm T 8452C Lubrication type Applications Max sewing speed Max stitch length Presser foot height DP 5 14 DP 5 22 DP 5 22 Needle ー005 Heavy materials 3 000sti min 7mm 7mm T 8720C Lub...

Страница 9: ...ations 5 7 Heavy materials Heavymaterials Forextrathickthread Applications T 8752C 40 T 8750C T 8722C T 8752C 0 Minimum lubrication Lubrication type Twin needle direct drive split needle bar lock stitcher with large hook and thread trimmer 3 5 7 Light and Medium materials Heavy materials Heavymaterials Forextrathickthread Applications ー403 LightandMediummaterials Heavy materials 3 000sti min 3 000...

Страница 10: ...uded as a standard gauge at the time of shipment from Brother Gauge parts Refer to the parts book for more details 3 2mm 1 8 4 0mm 5 32 4 8mm 3 16 5 6mm 7 32 6 4mm 1 4 7 1mm 9 32 7 9mm 5 16 9 5mm 3 8 11 1mm 7 16 12 7mm 1 2 15 9mm 5 8 19 1mm 3 4 22 2mm 7 8 25 4mm 1 31 8mm 1 1 4 34 9mm 1 3 8 38 1mm 1 1 2 Needle gauge T 8420C T 8421C T 8422C T 8720C T 8750C T 8722C T 8452C T 8450C T 8752C F 3 5 3 5 3...

Страница 11: ...m the standard gauge parts The feed dog needle hole is smaller than that of the standard gauge parts LOWER FEED Gauge parts for shirt front stitches LOWER FEED Standard gauge parts 3 2mm 1 8 4 8mm 3 16 6 4mm 1 4 T 8420C T 8421C T 8450C Needle gauge 4 8mm 3 16 6 4mm 1 4 T 8422C Needle gauge 3 2mm 1 8 4 8mm 3 16 6 4mm 1 4 7 9mm 5 16 9 5mm 3 8 12 7mm 1 2 22 2mm 7 8 25 4mm 1 31 8mm 1 1 4 T 8420C T 842...

Страница 12: ...EN G m b H http www brother ism com BROTHER INTERNATIONAL CORPORATION http www brother usa com 86 21 3133 2101 852 3589 9040 65 6536 8891 49 2822 6090 1 908 704 1700 AFRICA MIDDLE EAST Twin needle lock stitcher are compliant with the RoHS Directive the restriction of the use of certain hazardous substances in electrical and electronic equipment which came into effect in the EU in July 2006 RoHS Co...

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Содержание T-8420C

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Содержание T-8420C

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