Consew Model 339RB-4

339RB-4

Overview

Heavy Duty, High Speed, Two Needle, Lockstitch Machine, Drop Feed, Needle Feed and Alternating (Walking) Presser Feet

With: Centra-Lube Semi-Automatic Lubrication System, Large Vertical Axis Hooks and Bobbins, Reverse Feed, Safety Clutch

For sewing light to heavy-weight materials such as leather, vinyl, upholstery, synthetics, canvas, vinyl 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, orthopedic appliances, etc.
Suitable for double needle seaming, binding, taping and piping operations

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 material
Safety clutch protects the hooks from being damaged
Various needle gauges available
Synchronized puller available (add suffix -P)
Large Hooks and bobbins and reverse feed/long stitch - 2 1/2 s.p.i.

Number of Needles	2 (Double)
Feeding Mechanism	Walking Foot
Workspace	Standard Workspace
Standard or Full Function	Standard Functions
Speed, Max (S.P.M.)	3000
Clearance Under Presser Foot	9/16" (14mm)
Stitch Length	2 1/2" s.p.i. (10mm)
Hook Size	Large
Work Space	10" (258mm)
Needle	135 x 17
Bobbin	Metal 15041 Pre-wound S or U
Bed Size	7" 20 3/8" (177mm x 518mm)
Stitch Type	301
Weight	183 lbs
Needle Bar Stroke	1 5/16" (33mm)
Available Needle Spacings	1/8" (3.2mm) - 1 1/2" (38.1mm)
Standard Needle Spacing	1/4" (6.4mm)
Hook	15502