Automatic Round Collar Stitching Machine

The Automatic Round Collar Stitching Machine is a fully automated collar attachment solution designed for T-shirt, polo shirt and knitwear production. Featuring automatic collar positioning, intelligent differential feeding and automatic seam correction, it delivers consistent collar attachment quality while significantly increasing factory productivity.



Description

The Automatic Round Collar Stitching Machine is engineered for high-speed collar attachment on T-shirts, polo shirts and knitwear garments.

The machine combines automatic collar positioning, differential feeding, collar correction and anti-twist technology to deliver consistent sewing quality, improved efficiency and reduced operator dependency in modern garment manufacturing facilities.

Features

  • Automatic rib collar positioning
  • Automatic size adjustment system
  • Automatic differential feeding technology
  • Automatic thread trimming
  • Automatic presser foot lifting
  • Automatic fabric edge and waste collection
  • Automatic rib collar correction device
  • Automatic anti-twist garment control

Ideal Applications

  • T-Shirt collar attachment
  • Polo shirt collar production
  • Sportswear manufacturing
  • Knitwear production
  • Rib collar installation
  • Sleeve cuff attachment



Suitable Materials

Jersey Knit

Jersey Knit

Pique Knit

Pique Knit

Lycra

Lycra

Cotton Knit

Cotton Knit

Sportswear Fabrics

Sportswear Fabrics



Weights & Dimensions (Complete Set)

Collar Size Range

Stretchable Diameter Range:
26cm – 38cm

Machine Configuration

Automatic Collar Positioning
Differential Feeding
Thread Trimming
Anti-Twist Control

Machine Weight & Dimensions

Dimensions: Refer to Manufacturer Specification
Weight: Refer to Manufacturer Specification

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