KM 921 AR-T3 Automatic Waistband Attaching Machine | 6 Needle Chain Stitch
Available by Quote
This item is sold by quote. Send us a request and we will confirm availability, shipping cost, and lead time within 1 business day.
🌍 Ships from USA (Georgia) office. Global sourcing ensures availability if not in stock.
Freight / large-item shipping is quoted together with your offer
Availability is subject to supplier inventory. Quotes are valid for 7 days.
🔹 Automatic Waistband Attaching Machine – KM 921 AR-T3
The KM 921 AR-T3 is a high-efficiency automatic waistband attaching machine designed for jeans and workwear production.
This machine helps reduce manual labor, improve stitching consistency, and significantly increase production output. It is suitable for a wide range of fabrics including stretch denim, rigid denim, and heavy cotton materials.
With a production capacity of up to 1,700–2,500 pieces per 8 hours, it is an ideal solution for high-volume garment manufacturers.
🚀 Key Advantages
• 6 needle chain stitch system for strong and flexible stitching
• Automatic cutting system at entry and exit points
• Programmable skip stitch (independent left and right control)
• No need for needle support adjustment when stitch length changes
• Smooth feeding with roller system for curved and straight waistbands
• Automatic tension system to prevent chain stitch defects
• Touchscreen control panel for easy operation
⚙️ Features
• Special 6 needle chain stitch machine head
• Advanced machine software system
• Additional pulling roller for better feeding stability
• Guarded presser foot
• Adjustable feed force system
• Needle cooling system for longer needle life
• Oil drainage system for easy maintenance
📊 Technical Specifications
Model: KM 921 AR-T3
Machine Type: Automatic Waistband Attaching Machine
Stitch Type: 6 Needle Chain Stitch
Maximum Speed: 3200 RPM
Production Capacity: 1700–2500 pcs / 8 hours
Motor: Direct Drive Servo Motor
Voltage: 220–240V / 60Hz
Power: 2400–2800W
Air Pressure: 6 bar
Cutting Distance: 55 mm
Net Weight: 98 kg
Gross Weight: 111 kg
Dimensions: 60 × 100 × 130 cm
📏 Options
Needle Count: 1 to 6 needles
Needle Distance: 1/8” – 1/4”
Gauge Width: 1” – 1 3/4”
⚠️ Important Notice
This is a professional industrial machine.
Please contact us before purchase for:
• Availability
• Machine configuration
• Shipping cost (LTL / International / DDP options)
🚚 Shipping & Delivery
Ships via LTL freight or international cargo
Door delivery or warehouse pickup available
Lead time depends on configuration
💼 Complete Production Solutions
We don’t just supply machines — we support full garment production setups.
We also provide:
• Pocket setter machines
• Pattern sewing machines
• Sewing automation systems
Contact us for full factory setup support and bulk inquiries.
Machines and large items ship by freight.
We ship from our Georgia, USA facility. Freight cost and estimated delivery time are confirmed together with your quote.
If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.
Once your order ships, you will receive tracking details by email.
We stand behind the quality of the products we sell.
• Genuine OEM parts are covered by the manufacturer's warranty where applicable.
• Pre-owned machines are tested and inspected before delivery.
• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.
• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.
If you have any questions, our support team is happy to help before or after your purchase.