Shenzhen Zhongtu Automation Technology Co., Ltd.
                                                                                                           
Verified Supplier
11 Years
Since 2015
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Automatic Screw Locking Machine with ±0.02mm Positioning Accuracy, 1.2-1.5s/pcs Work Efficiency and 0.5~20Nm Adjustable Torque

Price Negotiable
Price: 6000
MOQ: 1
Delivery Time: Negotiable
Product Description
Automatic Screw Fastening Machine
High-performance automatic screw locking machine designed for manufacturing efficiency and precision.
Key Specifications
Program Capacity 999 files, each file can save up to 999 points
Adjustable Torque Range 0.5~20Nm
Positioning Accuracy ±0.02mm
Locking Screw Specifications Screw M0.8 to M5
Work Efficiency 1.2-1.5 seconds per piece
Percent of Pass ≥99.5%
Voltage AC 110-220V 50/60HZ
Dimensions 800 × 700 × 850mm (W×D×H)
Weight 85kg
Model Comparison
Model ZT-LSJ041 ZT-LSJ0441-01T ZT-LSJ0441-02T ZT-LSJ4411-BKB Fixture Customization
Screw Feeding Pick and Place, Magnetic Need
Machine Axis Number 3 axis 4 axis 4 axis 4 axis Max moving speed
X Axis 400mm 400mm 400mm 400mm/2X 600mm/s
Y Axis 300mm 300mm/2Y 300mm/2Y 300mm/2Y 600mm/s
Z Axis 100mm 100mm 100mm 100mm 400mm/s
Weight 50kg 65kg 65kg 85kg Customized
Size 600×750×850mm 800×750×850mm 850×750×850mm 1000×750×850mm To order
Product Images
Automatic screw fastening machine front view Screw machine control panel and interface Close-up of screw feeding mechanism Machine side view showing construction Automated screw locking process demonstration Precision screwdriver head detail Machine internal components and wiring Production line integration setup Quality control testing procedure Machine operation in manufacturing environment Technical specifications display
Manufacturer Profile
Shenzhen Zhongtu Automation Technology Co., Ltd. integrates advanced design concepts and technologies as an automation equipment enterprise specializing in R&D, design, manufacturing, debugging, and after-sales service.
Core business activities include:
  • Tooling fixtures and hardware jigs
  • Machining and non-standard mechanical parts processing
  • Production line optimization solutions
  • Automated production line equipment transformation
  • Non-standard automation equipment and automatic loading/unloading manipulator design
  • Equipment accessories, instruments, and electronic component sales
Our equipment is successfully deployed in electronics, touch screens, LCD/LED, mobile phones, and communication electronics manufacturing sectors.
Manufacturing facility overview Quality control laboratory
Competitive Advantages
Factory manufacturing capabilities
  • Direct factory manufacturer with cost reduction benefits
  • Enhanced automation and information level improvements
  • Increased product yield and quality assurance
  • Comprehensive system solutions for automation equipment
Advanced automation technology Production efficiency metrics Customer success stories Technical support team Global distribution network
Packaging & Shipping
Secure packaging and shipping process
Customer Service Overview
Pre-Sale Services In-Sale Services After-Sale Services
  • Product Introduction
  • Technical Communication
  • Remote Consulting Service
  • Product Demonstration
  • Detailed Usage Instructions
  • Customer Query Resolution
  • Video Technical Support
  • 1-Year Full Equipment Warranty
  • 3-Year Warranty on Guide Rail/Motor/Control Parts
Frequently Asked Questions
Who are we?
Based in Guangdong, China since 2015, with 11-50 professionals in our office.
How do we guarantee quality?
Pre-production sampling and final inspection before shipment ensure consistent quality standards.
What products do we offer?
Soldering machines, precision spot welding machines, glue dispensers, and screw machines.
Why choose us over other suppliers?
We provide ultra-professional service and technical expertise to deliver high-performance equipment at competitive prices.
What services do we provide?
Accepted Delivery Terms: FOB, CIF, EXW, FCA, CPT
Accepted Payment Currency: USD, EUR, HKD, CNY
Accepted Payment Type: T/T, PayPal, Cash
What is your warranty policy?
1-Year Warranty for complete unit, 3-Year Warranty for main board components.
Can I purchase samples?
Yes! We welcome sample orders to demonstrate our superior quality and service capabilities.
Are you a trading company or manufacturer?
We are professional automation machine manufacturers since 2015.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Zhongtu Automation Technology Co., Ltd.
Location Building 3, Sheng Yada Industrial Park, No. 443 Guangming Street, Guangming District, Shenzhen City, Guangdong Province, China
Contact Person Daniel

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