Reliable 5400SO 3/4 Thread Direct Drive Serger – Fully Assembled Table & Motor

The Reliable 5400SO is a versatile industrial serger designed for professional results on both woven and knit fabrics. Capable of joining two or more plies (3 or 4 threads) or overedging with 3 threads, it produces a soft, high-quality seam even at high speeds. Built for light to medium-weight fabrics, this semi-submerged version combines performance, durability, and user comfort in one complete package.

With differential feed, a stitch length regulator, and fully automatic lubrication, the 5400SO ensures consistent results. Its low-noise, low-vibration design and premium build quality make it a reliable workhorse for continuous production.

Key Specifications

• Maximum sewing speed: 6,500 RPM
• Presser foot lift: 5.5 mm
• Max stitch length: 3.8 mm
• Needle gauge: 2 mm
• Overedging width: 4.5 mm
• Differential ratio: 1:08 – 1:19
• Needle bar stroke: 25.5 mm
• Needle system: #B27
• Adjustable edge guide: Yes
• Lubrication: Automatic
• Country of origin: China
• Warranty: Limited 1 year

Features

• Built-in direct drive motor with digital control panel
• Built-in LED operator’s lamp for better visibility
• Heavy-duty K-legs and table for stability
• Instruction and parts manual included
• Tool kit, drawer, and thread stand included
• Each unit is individually tested and sewn-off before shipping