Kingstar KS-8420D/KS-8720D Direct Drive Double Needle Lockstitch Sewing Machine
Description
The double needle configuration allows two parallel rows of stitches to be sewn simultaneously, improving seam appearance and production speed during industrial garment manufacturing. The integrated direct-drive servo motor improves sewing responsiveness while reducing vibration, operating noise, and electricity consumption during continuous operation.
The KS-8420D is ideal for shirts, uniforms, trousers, and fashion garments. The KS-8720D is suited for workwear, denim, upholstery, and industrial textile production requiring reliable parallel stitching and extended production efficiency.
Features
- Double needle lockstitch system for parallel seam construction
- Integrated direct-drive servo motor reducing vibration and noise
- UTB sewing technology for improved stitch consistency
- Two hook options: Small Hook (KS-8420D) or Big Hook (KS-8720D)
- Automatic lubrication system extending machine lifespan
- Energy-saving operation with needle positioning support
- Smooth startup control and reduced vibration design
- Continuous industrial sewing capability for high-volume production
Ideal Applications
- Parallel stitching and decorative topstitching
- Shirt manufacturing and uniform production
- Trouser construction and fashion garment assembly
- Workwear and denim product manufacturing
- Upholstery sewing and textile production
- General apparel manufacturing and seam finishing
Suitable Materials
Cotton
Polyester
Uniform Materials
DenimAvailable Purchase Options
KS-8720D Big Hook Direct Drive Machine Head Only
Complete Assembled Set (Head + Table + Stand Bundle)
What’s Included
Premium Pre-Assembled Industrial Table & Stand Base
Integrated Direct Drive Servo Motor (built into head)
Multi-Cone Industrial Thread Stand
Double Needle Assortment Pack
Premium High-Capacity Metal Bobbins Pack
Built-In Needle Area Light
Operator Maintenance Tool Kit
Premium Lubrication Oil Bottle
Electronic System Operations & User Reference Manual
Weights & Dimensions
Machine Head
Dimensions:
Approx. 63 × 25 × 55 cm
Weight:
45–58 kg
Machine Table
Dimensions:
122 × 55 × 10 cm
Weight:
26 kg
Motor
Type:
Integrated Direct Drive Servo Motor (built into head)
No external motor box required
Complete Set
Dimensions:
120 × 55 × 110 cm (floor footprint)
Weight:
58–75 kg (gross weight)
Compatibility & Technical Resources
Needle Compatibility
Compatible Needle System Platform:
DBx1 (134) Industrial Lockstitch Needles — Double Needle Configuration
Size #14 (NM 90)
Size #16 (NM 100)
Size #18 (NM 110)
Presser Foot Compatibility
Compatible Presser Feet:
Industrial Piping / Welt Foot Attachment
Tape Attaching / Binding Foot Assembly
Adjustable Topstitching Guide Foot
Decorative Twin Needle Seam Foot
Technical Resources
Need additional product information? Request any of the resources below.
Need Help Choosing The Right Machine?
Our dedicated expert engineering support team can guide you to select the correct mechanical profile configuration optimized around your distinct production line outputs.
- Direct Machine Selection and Factory Line Scaling Support
- Advanced Technical Troubleshooting Advice & Component Customization
- High-Volume Production Planning & Process Optimization Guidance
- Specific Fabric Needle & Specialized Presser Foot Application Strategy
- Machine System Accessories & Spare Parts Inventory Sourcing
- Tailored Commercial Invoicing & Bulk Quotation Processing Support
Contact our professional support desk for skilled industrial recommendations before processing your physical shop order.
📞 Call Us
Speak directly with our support team.
Get fast technical assistance.
