Model Seiko CH-7B

EXTRA HEAVY DUTY – SINGLE NEEDLE – CYLINDER ARM – LOCKSTITCH

 FEATURES:

• One of the most powerful feed mechanisms made. Ideal for extra heavy duty applications that vary in thickness or are hard to feed.
• Single Needle – Lockstitch
• Extra long stitch for products that require coarse stitching
• Extra long arm for easy to sewing of large materials
• Large oscillating Shuttle Hook – fewer bobbin thread replacements
• Extra high presser lift for sewing extra heavy materials
• Japanese design provides greater reliability and longer life
• Reverse feed
• Built-in bobbin winder
• Cam type take-up lever
• Heavy balance wheel
• Manual lubrication

APPLICATIONS:

Suitable for sewing heavy weight materials such as canvas, vinyl, leather, synthetics, and various coated, laminated and rubberized fabrics.

Ap­propriate for use in upholstery, footwear, canvas, leather, saddlery, and harness industries.

De­signed for stitching such products as tents, sails, harnesses, tarpaulins, safety belts, parachutes, balloons, industrial bags, boots, book binding, upholstery, sports equipment, orthopedic ap­pliances, luggage, knapsacks, footwear and outerwear made of extra heavy duty materials.

SPECIFICATIONS:

• Feed Type: Needle & Lower (drop) Feed
• Needle Bar Stroke : 2” (51 mm)
• Cylinder Size: 3-15/64 (82mm)
• Max Stitch Length : 2-1/2 SPI (10mm)
• Thread : 69 to 415 (#00 to #8)
• Max Foot Lift : 25/32” (20mm)
• Max. Capacity : 5/8” (17 mm) **
• Work Space : 7-7/8 x 15-3/4 in. (200mm x 400mm)
• Needle System: sys. 328 (Nm 130 – 180)