KM 921 AR-T3 Automatic Waistband Attaching Machine | 6 Needle Chain Stitch
✉️ REQUEST PRICE, AVAILABILITY & SHIPPING
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Current pricing, availability, lead time, and machine compatibility
will be verified for your specific requirement.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
🌎 International customers are welcome.
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
REQUEST A QUOTE
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
U.S. customers may also text the product link and photos to
+1 (770) 744-3831
🔹 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.
Most in-stock orders are processed within 3 business days, Monday through Friday. Special-order and non-stock items may require additional handling time
We ship from our Georgia, USA warehouse. 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.
Free shipping is available on U.S. orders over $99.
Once your order ships, you will receive a tracking number by email.
For urgent orders or shipping questions, please contact us before placing your order.
We stand behind the quality of the products we sell.
• Genuine OEM parts are covered by the manufacturer's warranty where applicable.
• Aftermarket and generic parts are covered against manufacturing defects.
• If you receive a damaged, defective, or incorrect item, please contact us promptly. Please see our Return & Refund Policy for eligibility, notification requirements, and applicable return terms.
• Warranty does not cover damage caused by improper installation, misuse, normal wear, Return & Refund Policy modifications.
If you have any questions, our support team is happy to help before or after your purchase.