Applications:

• Suitable for sewing extra heavy-weight 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.

Features:

• Compound feed, walking foot mechanism insures positive and even feeding of the material
• Safety clutch protects the hook(s) from being damaged in case of accidental strain
• Reverse feed operated by foot petal
• Reservoir-oiled hook(s) with micrometric 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 handwheel (on 30: arm) allows for easy positioning of the needle(s)
• 744R is available with optional factory-installed, bottom driven, feed-synchronized puller. Puller mechanism is completely concealed and does not restrict work space.

Specifications:

• Speed, Max. (S.P.M.): 1500 *
• Clearance Under Foot: 25/32″ (20 mm)
• Needle Bar Stroke: 1-27/32″ (46.8 mm)
• Stitch Length, Max. 25/64″ (10 mm)
• Needle: 7 x 3 (DYx3)
• Hook: 70140
• Bed Size: 10″ x 26-1/4″ (258 x 655 mm)
• Work Space: 16-1/4″ (413 mm)
• Stitch Type: 301
• 744R10:
  • Bed Size: 20-7/16″ x 9-1/16″ (519 x 230 mm)
  • Work Space: 10″ (254 mm)
• 744R20:
  • Bed Size: 33-5/16″ x 9-1/16″ (846 x 230 mm)
  • Work Space: 20″ (508 mm)
• 744R30:
  • Bed Size: 43-5/16″ x 9-1/16″ (1100 x 230 mm)
  • Work Space: 30″ (762 mm)

* Speed depends on thread, material and operation.