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Instruction Manual
T-8421C
Twin needle direct drive lock stitcher
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-8450C
Twin needle split needle
Bar 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-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-8750C
Twin needle split needle bar lock stitcher
with large hook
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Related Manuals for Brother T-8420C
Summary of Contents for Brother T-8420C
- Page 1 Twin needle direct drive split needle Twin needle direct drive split needle bar lock Bar lock stitcher with thread trimmer Stitcher with large hook and thread trimmer T-8420C T-8720C Twin needle lock stitcher Twin needle lock stitcher with large hook...
- Page 2 T-8421C,T-8422C, Features for Direct Drive Models High Energy Saving (With an AC200V) New Brother-developed motor realized higher energy saving. The power (wh) consumption of the machine is approximately 61% less than that with the V-belt driven system(with an AC servo motor) and approximately 12% less than that Reduction of T-8421B.
- Page 3 T-8452C,T-8722C,T-8752C Great Needle Penetration Force Powerful 550W motor outputs large amounts of torque even at slow speeds so that strong needle penetration force can be obtained. This allows accurate sewing of heavy materials and joints. If the needle penetration resistance increases, such as when sewing heavy materials and materials with joints, vibration control (intermittent impact) automatically increases the penetration force.(Patent pending) Easy Thread Trimming Timing Adjustment...
- Page 4 Features for All Models User-Friendly Operation Panel The operation panel is easy to see and use. The size of the panel keys and pictograms are double those of the conventional models. Clean Sewing with No Oil Staining Semi-dry type( Minimum lubrication type( A sealed oil tank is adopted.
- Page 5 Enhanced Sewing Quality Optimized floating presser foot for Condensed stitching is possible long pile materials This feature is ideal for use A micro-adjustable type floating presser foot, which when sewing thin materials can be slightly lifted to sew according to sewing that can easily pucker when materials, is equipped as standard.
- Page 6 Split device Direct drive needle bar Model Lock stitch 2-needle Bottom feed Needle feed Standard hook Double hook Thread trimmer Thread wiper T-8420C T-8421C T-8422C T-8450C T-8452C T-8720C T-8722C T-8750C T-8752C *Belt drive system **Max. stitch length is limited T-8420C...
- Page 7 T-8420C-0 Twin needle lock Additional functions Lubrication type Applications None Minimum lubrication Foundation T-8420C T-8420C Semi-dry Light and Medium materials Semi-dry type Heavy materials T-8420C Lubrication type Minimum lubrication Semi-dry Applications Light and Medium materials Heavy materials Foundation Light and Medium materials Max.
- Page 8 Twin needle lock stitcher series T-8450C-00 Twin needle split needle bar lock stitcher Additional functions Lubrication type Applications None Minimum lubrication Light and Medium materials Heavy materials T-8450C Lubrication type Minimum lubrication Applications Light and Medium materials Heavy materials T-8450C Max.
- Page 9 T-8722C-40 Twin needle direct drive lock stitcher with large hook and thread trimmer Additional functions Lubrication type Applications Heavy materials Quick back Minimum lubrication Heavy materi a l s (For extra thi c k thread) Thread wiper T-8722C Lubrication type Minimum lubrication Applications Heavy materials...
- Page 10 Twin needle lock stitcher series Gauge parts (Refer to the parts book for more details) NEEDLE FEED Standard gauge parts T-8420C, T-8421C T-8422C T-8450C T-8452C T-8720C T-8722C T-8750C T-8752C Needle gauge 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)
- Page 11 ( Different in feed dog from the standard gauge parts. The feed dog needle hole is smaller than that of the standard gauge parts.) Different in presser foot assembly and feed dog from the standard gauge parts. The presser foot has special surface treatment carried out. The feed dog pitch is smaller than that of the gauge parts for light materials.
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Page 12: Rohs Compliant
BROTHER INTERNATIONAL (HK) LTD. +852-3589-9040 http://www.brother.com.hk/ 1-5, Kitajizoyama, Noda-cho, Kariya-shi, Aichi 448-0803, Japan. ASIA BROTHER INTERNATIONAL SINGAPORE PTE LTD. + 6 5 - 6 5 3 6 - 8 8 9 1 Phone: 81-566-95-0088 Fax: 81-566-25-3721 http://www. brother. com/ http://www.brother.com.sg/ EUROPE BROTHER INTERNATIONALE INDUSTRIEMASCHINEN G.