Kingstar KS-4420LA

The KS-4420LA is a heavy-duty double needle walking foot industrial sewing machine designed for upholstery, leather goods, automotive interiors, canvas products, and industrial textile applications requiring parallel stitching, reinforced seams, and reliable feeding performance on thick materials.

Description

The Uno Sewing KS-4420LA Double Needle Walking Foot Heavy Duty Sewing Machine is built for industrial sewing environments requiring reinforced seam construction, parallel stitching, and reliable feeding performance.

Its double needle lockstitch system combined with a walking foot feed mechanism ensures excellent material handling and seam quality when sewing leather, upholstery materials, canvas, vinyl, and heavy industrial fabrics.

Features

  • Double needle sewing configuration
  • Walking foot feed mechanism
  • Heavy-duty industrial construction
  • Parallel stitching capability
  • Consistent feeding performance
  • Reverse stitching function
  • Industrial lockstitch system
  • Professional seam quality

Ideal Applications

  • Furniture upholstery manufacturing
  • Automotive interior production
  • Leather goods manufacturing
  • Canvas product fabrication
  • Marine upholstery
  • Protective equipment production
  • Industrial textile sewing
  • Commercial sewing workshops

Suitable Materials

Leather

Upholstery Fabrics

Vinyl

Canvas

Technical Textiles

Weights & Dimensions (Complete Set)

*Includes machine head, table, motor and stand.

Machine Head

Dimensions: Approx. 690 × 330 × 620 mm
Weight: Approx. 45 KG

Motor Options

BMX Motor: 28.5 × 16 × 19.5 cm | 3.5–4 KG
EMP Motor: 28.5 × 16 × 14.5 cm | 3 KG
Clutch Motor: 28.5 × 16 × 19.5 cm | 3.5–4 KG

Table & Stand

Dimensions: 122 × 55 × 10 cm
Weight: 26 KG

Weight 33 kg
Dimensions 28,5 × 16 × 19,5 cm
Brand

Kingstar

Machine Type

Single-Needle Lockstitch Machine

Sewing Speed

Up to 3,500 – 5,500 stitches per minute

Stitch Type

Lockstitch

Stitch Length

Up to 5mm adjustable

Needle Type

DBx1

Needle Size Range

#9 – #18

Feed Mechanism

Drop Feed with Reverse Feed Lever

Hook System

Full Rotary Hook

Lubrication System

Automatic Oil Lubrication

Motor Options

Servo Motor, EMP Motor, Clutch Motor

Power Requirements

220V Single Phase, 50/60Hz

Suitable Materials

Cotton, Polycotton, Linen, Polyester, Denim, Woven Fabrics

Applications

Garment Manufacturing, Tailoring, Alterations, School Uniform Production, Textile Production

Machine Configuration

Machine Head, Industrial Table, Motor, Thread Stand, Bobbin Winder

Presser Foot Lift

5.5mm by Hand, 13mm by Knee Lift