
| HEAVY DUTY |
| HIGH
SPEED |
| TWO
NEEDLE |
| DROP
FEED, NEEDLE FEED |
| (COMPOUND
FEED) |
| WITH CENTRA-LUBE® |
| SEMI-AUTOMATIC LUBRICATION
SYSTEM |
| LARGE VERTICAL AXIS HOOKS AND
BOBBINS. |
| REVERSE FEED - MODELS 339RB-3 /
339RBL-25 |
| SAFETY CLUTCH |
Available in models: 339B* / 339RB-3 / 339BL*
/ 339RBL-3 (*non-stock items)
All models have large hooks and bobbins.
RB and RBL models have reverse feed.
BL and RBL models are long arm/long stitch.
Specifications
|
|
339B, 339RB-3 |
339BL, 339RBL-25 |
| Speed, Max (S.P.M.)* |
|
3000 |
2400 |
| Clearance Under Foot |
: |
9/16" (14mm) |
9/16" (14mm) |
| Needle Bar Stroke |
: |
1 5/16" (33mm) |
1 5/16" (33mm) |
| Stitch Length, Max
|
|
4 s.p.i. (6.5mm) |
2.5 s.p.i. (10.1mm) |
| Needle |
: |
135 x 17 |
135 x 17 |
| Bobbin - Metal |
: |
15041 |
15041 |
|
- Prewound |
: |
S or U |
S or U |
| Hook |
: |
15502 |
15502 |
| Work Space |
|
10" (258mm) |
18" (458mm) |
| Bed Size
|
|
7" x 20 3/8" (177 x 518 mm) |
7" x 28 1/4" (177 x 718 mm) |
| Stitch Type |
: |
301 |
301 |
| Standard Needle Spacing |
: |
1/4" (6.4mm) |
1/4" (6.4mm) |
| Available Needle Spacings |
: |
1/8" (3.2mm) to 1-1/2" (38.1mm) |
1/8" (3.2mm) to 1-1/2" (38.1mm) |
Applications
- For sewing light to heavy-weight materials such as leather, vinyl, upholstery,
synthetics, canvas and various coated and laminated products.
- Designed for stitching such products as auto, boat and furniture upholstery,
tarpaulins, covers, sails, tents, camping trailer covers, awnings, umbrellas, tops, bags,
luggage, handbags, travelware accessories, sports and camping equipment, wearing apparel,
outdoor clothing, canvas shoes, slippers and orthopedic appliances, etc.
- Suitable for double needle seaming, binding, taping and piping operations
Features
- Two needle mechanism readily makes two parallel lines of stitches
- Compound feed, walking foot mechanism insures even feeding of material
- Large hooks and bobbins assures longer operation between bobbin changes
- Centra-Lube® semi-automatic lubrication system
- Automatic hook lubrication
- Oil fed take-up
- Simple adjustment permits raising and lowering of the center foot which allows for
sewing different thicknesses of materials
- Safety clutch protects the hooks from being damaged
- Various needle gauges available
- Synchronized puller available (add suffix -P)