The DT 1903ASS-977MD is a high-efficiency automatic button attach sewing machine equipped with an automatic button feeding device. It is designed to replace manual button attaching and conventional mechanical button sewing, delivering more than 3 times the efficiency of manual operation. With a direct drive servo motor, automatic thread trimmer, automatic presser foot lifter, and easy 2-hole / 4-hole switching, this machine is ideal for garment factories producing shirts, uniforms, workwear, jeans, jackets, and more.

The automatic button feeder can be configured for positive and negative feeding (non-standard options available for customization). Each button feeding cycle takes only 0.5 seconds, reaching approximately 120 buttons per minute. The system is simple to operate—one key is all it takes.

Applications

The DT 1903ASS-977MD is suitable for automatic button attaching on a wide range of garments and textile products, including:

• Shirts – front plackets, cuffs, and collar buttons

• Uniforms and workwear – standardized button attachment for mass production

• Jeans and casual pants – waistband and fly buttons

• Jackets and coats – front closure buttons

• Suits and blazers – sleeve and front buttons

• Children’s wear – small buttons with reliable attachment

• Leather goods and bags – decorative and functional buttons

• Footwear and accessories – button attachment on specialty materials

It is also suitable for buttons made of plastic, resin, metal, and similar materials, depending on the feeder configuration.

Key Features

1. High Efficiency – More Than 3 Times Manual Operation

The DT 1903ASS-977MD is a high-efficiency button attaching machine. Compared with manual button sewing, it delivers more than 3 times the productivity, significantly reducing labor costs and increasing daily output.

2. Automatic Button Feeding System

The automatic delivery system can be configured for positive and negative feeding (non-standard options can be customized). Each button feeding cycle takes only 0.5 seconds, reaching approximately 120 buttons per minute.

• Simple and easy operation

• One-key button feeding

• Consistent button placement

• Reduced manual handling

3. Wide Button Applicable Range: 8mm–30mm

The machine supports buttons from 8mm to 30mm in diameter, including both two-holeandfour-hole buttons. This wide range makes it suitable for many garment styles and button specifications.

4. Strong Compatibility with Multiple Machine Series

This button feeder can be equipped with:

• 1903 series

• 438 series

• 373 series

• 4-2 series

• Other compatible models

This provides strong application performance and flexibility across different production lines.

5. Easy Switching Between 2-Hole and 4-Hole Stitching

Operators can easily switch between 2-hole and 4-hole button stitching. This reduces setup time and allows one machine to handle multiple button types.

6. Direct Drive Servo Motor

The direct drive servo motor provides:

• Fast start and stop response

• Precise needle positioning

• Lower noise and vibration

• Energy efficiency

• Reduced maintenance due to no belt wear

7. Automatic Thread Trimmer & Foot Lifter

The machine is equipped with an automatic thread trimmer and automatic presser foot lifter, reducing manual operations and improving cycle time.

• Clean thread trimming

• Faster fabric handling

• Less operator fatigue

• Higher production efficiency

8. Automatic Button Feeding Device

The integrated automatic button feeding device ensures continuous, reliable button supply. It eliminates the need for manual button placement, improving speed and consistency.

Common Questions

1. What kinds of buttons can this machine sew?

The button application range is 8mm–30mm, covering both four-holeandtwo-hole buttons. Depending on the feeder configuration, it can handle plastic, resin, metal, and similar button materials.

2. What are the differences between DT 1903ASS and the ordinary 1903?

The DT 1903ASS is equipped with an automatic button feeding system and offers strong compatibility with multiple machine series, including 1903 series, 438 series, 373 series, 4-2 series, and other models. This gives it stronger application performance and higher automation compared with the ordinary 1903.

3. How fast is the speed of this machine? How many buttons can it sew in a day?

Each button feeding cycle takes about 0.5 seconds, reaching approximately 120 buttons per minute.

Under ideal conditions, this equals about 57,600 buttons per 8-hour shift. In real production, actual output is typically 40,000–55,000 buttons per 8-hour shift, depending on button size, fabric type, operator skill, and production organization.

4. Is it difficult to operate?

No. The machine is designed for simple operation. The automatic button feeder and one-key functions make it easy for operators to use after minimal training.

5. Can it handle both 2-hole and 4-hole buttons?

Yes. The machine supports easy switching between 2-hole and 4-hole stitching, allowing flexible production without major mechanical changes.

Related Sewing Machine Categories

This machine is part of a broader range of industrial sewing equipment, which also includes:

• Hand-Stitch Sewing Machine

• Button Hole Sewing Machine

• Bar Tacking Sewing Machine

• Button Attaching Sewing Machine

• Pattern Sewing Machine

• Suit Sewing Machine

• Blind Stitch Sewing Machine

• Automatic Pocket Welting Machine

• Template Sewing Machine

DT 1903ASS-977MD Specifications at a Glance

• DT 1903ASS-977MD

• automatic button attach sewing machine

• button attaching machine with button feeder

• automatic button feeding machine

• industrial button attaching machine

• 2-hole 4-hole button sewing machine

• high efficiency button attach machine

• automatic button feeder for sewing machine

• button attach sewing machine with auto feeder