The JACK® E4S-6-03/333 is a high-speed 6-thread universal overlock machine built for industrial garment production. It handles up to six stitch configurations — including 3-thread narrow, 3-thread standard, 4-thread mock safety stitch, 5-thread safety stitch, and full 6-thread overlock — making it one of the most versatile commercial sergers available. Equipped with an integrated direct drive servo motor, automatic lubrication, and intelligent sleep mode, this complete setup includes the machine head, industrial table, stand, and servo motor — ready for production. What's Included JACK E4S-6-03/333 6-thread universal overlock machine head (ships assembled) Heavy-duty fully submerged industrial sewing table Industrial stand with motor mount Integrated direct drive servo motor LED work lamp (3-level brightness adjustment) Standard accessories kit (needles, loopers, tools) Instruction manual Key Features 6-thread universal overlock — configurable as 3-thread narrow, 3-thread standard, 4-thread mock stitch, 5-thread safety stitch, or full 6-thread overlock for maximum versatility Integrated direct drive servo motor — mounted directly on the main shaft for quieter operation, reduced vibration, lower energy consumption (up to 75% less than clutch motors), and precise speed control Patented L/M/H Selector Lever — easily adjust feed dog inclination for light (A), medium (M), or heavy (H) fabrics without manual adjustment 40-50% faster response time — improved acceleration and deceleration for easier sewing and greater productivity Oil return constraint system — enclosed needle bar mechanism with integrated oil filter and special lubrication tray prevents oil spills and ensures clean seams One-Key Reset — intelligent panel for easy parameter adjustment, LED light control, and quick factory reset Intelligent sleep mode — automatically reduces power consumption when idle on the production floor Increased presser foot height to 27mm — provides larger work surface for bulky materials Integrated LED work field illumination — 3-level adjustable brightness for optimal visibility Max sewing speed 5,500 SPM — reliable high-output performance for industrial volume Central lubrication system — continuous oil circulation for sustained high-speed production Ideal For Garment factories and industrial sewing operations requiring multi-configuration overlock capability Production of knitwear, sportswear, activewear, and stretch fabrics Light to medium-weight materials including cottons, knits, polyester, nylon, sheer fabrics, and denim Blouses, shirts, men's/ladies'/children's apparel, uniforms, overalls, and lingerie Industrial sewing rooms upgrading from belt-drive to direct drive overlock machines Technical Specifications Model E4S-6-03/333 Machine Type Industrial 6-Thread Universal Overlock / Serger Needle System DCx27 #14 Number of Needles 3 Thread Configurations 3-Thread / 4-Thread / 5-Thread / 6-Thread Needle Gauge 3×2 mm Stitch Width Up to 4 mm Stitch Length 0.8–4.6 mm Differential Feed Ratio 0.7–2.0 Presser Foot Lift 5–5.5 mm Work Surface Height 27 mm (increased) Max Sewing Speed 5,500 SPM Motor Integrated Direct Drive Servo Motor Drive Type Direct Drive (beltless, mounted on main shaft) Lubrication Central Automatic (Fully Submerged, with oil return constraint) Feed Type Bottom Differential Feed with L/M/H Selector Features One-Key Reset, Intelligent Sleep Mode, LED Lighting (3-level), Oil-Proof Needle Bar Application Light to Medium Weight Fabrics Complete table dimmensions 47"x21" Setup Complete with table and stand
