MODEL 744R -20 inch Long Arm
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EXTRA HEAVY DUTY, DROP FEED, NEEDLE FEED (COMPOUND FEED) |
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ALTERNATING
PRESSER FEET LOCKSTITCH MACHINE |
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Available in models:
| SINGLE NEEDLE |
|
BED SIZE |
WORK SPACE |
| 744R20 |
|
33 5/16" x 9 1/16"(846mm x 230mm) |
20" (508mm) |
Specifications
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|
744R |
| Speed, Max (S.P.M.) |
: |
1500* |
| Clearance Under Foot |
: |
25/32" (20mm) |
| Needle Bar Stroke |
: |
1 27/32" (46.8mm) |
| Stitch Length, Max. |
: |
25/64" (10mm) |
| Needle |
: |
7x3 (DYx3) |
| Bobbin |
: |
70141 |
| Hook |
: |
70140 |
| Stitch Type |
: |
301 |
| Standard Needle Spacing |
: |
1/4" (6.35mm) |
| Needle Spacing Available |
: |
3/16" - 2 3/8" (4.76mm - 60.33mm) |
PART MANUAL
for Models 744R20, 30 745R20, 30
Applications
- Suitable for sewing extra heavyweight materials such as canvas, vinyl, leather,
synthetics and various coated, laminated and rubberized fabrics.
- Designed for stitching such products as tents, tarps, awnings, truck covers, auto,
marine and furniture upholstery, sails, matting, carpets, polishing wheels, mops, luggage,
construction barriers, field covers, divider curtains, fabric structures and heavy bulky
products.
- Model 745R suitable for stitching double seams and lap seaming.
Features
- Compound feed, walking foot mechanism insures positive and even feeding of
material.
- Safety clutch protects the hook(s) from being damaged in case of accidental strain.
- Reverse feed operated by foot pedal.
- Centralized arm lubrication.
- Reservoir-oiled hook(s) with micrometer control valve.
- Presser foot locking lever.
- Built-in bobbin winder.
- Push button stitch regulator.
- Extra heavy duty top shaft with four ball bearings for support.
- Extra large bobbin(s) and vertical axis hook(s) for use of heavy thread; also
allows for long operation between bobbin changes.
- High lift
- Front armwheel (on 30" arm) allows for easy positioning of needle(s)
- 744RP / 745RP are available with optional factory-installed, feed-synchronized
puller. Puller mechanism is completely concealed and does not restrict work space.
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