Kingstar Industrial Sewing Machine Manual

The Kingstar Industrial Sewing Machine is a professional-grade sewing equipment designed for heavy-duty applications in textile manufacturing, garment production, and industrial sewing operations. It features high-speed stitching capabilities, automatic thread trimming, programmable patterns, sturdy metal construction, and compatibility with various fabrics and materials. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Operation Guide 8. Maintenance Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty motor, automatic thread trimmer, programmable stitch patterns, LED work light, foot pedal control, bobbin winding system, and adjustable presser foot.

Feature	Description
Motor Type	Industrial servo motor with speed control
Stitching Speed	Up to 5000 stitches per minute
Thread Trimmer	Automatic thread cutting system
Stitch Patterns	Programmable with memory function
Needle System	Industrial DBx1 needles
Bobbin Type	Rotating hook with industrial bobbins
Presser Foot	Adjustable height and pressure
Work Light	LED illumination for work area
Control Panel	Digital display with stitch settings
Power Requirements	220V/380V industrial power

Installation

Unpack and inspect contents. Place on industrial table or stand.

Position machine: Ensure stable mounting on industrial table with proper clearance.
Connect power: Use appropriate industrial power outlet (220V/380V).
Install motor: Mount servo motor according to manual instructions.
Connect foot pedal: Plug into designated control port.
Oil and lubricate: Apply recommended industrial oil to moving parts.

WARNING! Machine is heavy; use proper lifting equipment. Ensure all electrical connections are secure and grounded.

First-Time Setup

Power on machine; follow initial setup procedures.

Thread machine: Follow threading diagram for upper and lower threads.
Set stitch length: Adjust to recommended starting setting (2.5-3.0mm).
Calibrate tension: Test on scrap fabric and adjust thread tension.
Program basic patterns: Set commonly used stitch patterns in memory.
Test operation: Run machine without load to ensure smooth operation.

CAUTION! Always disconnect power when threading or performing maintenance. Keep hands clear of moving parts.

Specifications

Machine Type: Industrial Lockstitch Sewing Machine
Stitch Type: Single needle lockstitch
Maximum Speed: 5000 SPM (stitches per minute)
Stitch Length: 1.0-5.0mm adjustable
Needle Size: DBx1 #11-21
Presser Foot Lift: 5-13mm adjustable
Motor Power: 550W industrial servo motor
Lubrication: Automatic oiling system
Weight: 45kg (99 lbs)
Dimensions: 450mm x 200mm x 350mm

Controls and Settings

Access settings via control panel and manual adjustments.

Control Panel: Power switch, speed control, stitch length adjustment, reverse stitch, thread trimmer control, pattern selection.

Stitch Settings: Length adjustment, tension control, presser foot pressure. Motor Controls: Speed regulation, soft start/stop, needle positioning. Safety Features: Emergency stop, overload protection, thermal cut-off. Maintenance Settings: Oil level indicators, lubrication intervals, service reminders.

Connecting Accessories

Compatible with various industrial sewing accessories and attachments.

Turn off power before connecting accessories.
Install specialized presser feet: zipper foot, buttonhole foot, etc.
Connect guide attachments: edge guides, folders, binders.
Install thread stands: for multiple thread operations.
Connect dust extraction: industrial vacuum systems.

Tip: Ensure all accessories are properly secured and aligned before operation.

Operation Guide

Supports various fabrics including denim, leather, canvas, and technical textiles.

Power on: Switch machine to ON position.
Select pattern: Choose from programmed stitch patterns.
Adjust settings: Set stitch length and tension for material.
Start sewing: Use foot pedal to control speed and operation.
Automatic functions: Use thread trimmer and backtack features.
Monitor performance: Watch for consistent stitch quality.
Stop operation: Release foot pedal and power off when finished.
Clean area: Remove thread remnants and fabric dust.

WARNING! Never operate without proper training. Keep loose clothing and hair secured away from moving parts.

Maintenance Features

Automatic oiling system with service indicators. Regular maintenance schedule: Daily cleaning, weekly lubrication, monthly inspection, annual professional service.

Care & Cleaning

Disconnect power before cleaning. Use compressed air and lint brushes for daily cleaning. Apply recommended oil to moving parts weekly.

CAUTION! Use only recommended cleaning solvents and lubricants. Never use water or abrasive cleaners on electrical components.

Regulatory Information

CE certified for European market. Complies with industrial machinery safety standards EN 60204-1. Meets electrical safety requirements for industrial equipment. Copyright © 2025 Kingstar Industrial Equipment Co., Ltd. For technical support, visit www.kingstar-industrial.com or contact +86-21-5876-5432.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Tension/needle issues	Adjust thread tension; replace needle; check for burrs.
Skip stitches	Needle/wrong timing	Replace needle; check hook timing; adjust presser foot.
Machine jams	Thread buildup	Clean hook area; remove tangled thread; check bobbin.
Uneven stitches	Feed dog/tension	Clean feed dogs; adjust tension; check material feed.
Motor not running	Power/overload	Check power connection; reset overload protection; inspect foot pedal.

Reset: Power cycle machine; check circuit breakers.

Service: +86-21-5876-5432; www.kingstar-industrial.com