Automatic Screw Locking Machine with ±0.02mm Positioning Accuracy 1.2-1.5s/pcs Work Efficiency and 0.5~20Nm Adjustable Torque
- Condition: New
- Marketing Type: New Product 2023
- Brand Name: ZHONGTU
- Place of Origin: China
- Core Components: Germany Engine and heater, PLC
- Program Capacity: 999 files, each file can save up to 999 points
- Adjustable Torque Range: 0.5~20Nm
- Positioning Accuracy: ±0.02mm
- Screwdriver Torque: 1.0-12kgf*cm
- Locking Screw Specifications: 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 | ZT-LSJ041 | ZT-LSJ0441-01T | ZT-LSJ0441-02T | ZT-LSJ4411-BKB | Fixture Customization |
|---|---|---|---|---|---|
| Screw Feeding | Pick and Place, Magnetic | Need | Need | Need | |
| Working Air Pressure | 0.4~0.6MPA | 0.4~0.6MPA | 0.4~0.6MPA | 0.4~0.6MPA | |
| Adjustable Torque Range | 0.8-20Nm | 0.8-20Nm | 0.8-20Nm | 0.8-20Nm | |
| Machine Axis Number | 3 axis | 4 axis | 4 axis | 4 axis | |
| X Axis | 400mm | 400mm | 400mm | 400mm/2X | |
| Y Axis | 300mm | 300mm/2Y | 300mm/2Y | 300mm/2Y | |
| Z Axis | 100mm | 100mm | 100mm | 100mm | |
| Weight (Kg) | 50Kg | 65Kg | 65Kg | 85Kg | |
| Size (mm) | 600*750*850 | 800*750*850 | 850*750*850 | 1000*750*850 |
- Control Mode: Microcontroller + Touch Panel
- Teaching File Capacity: 256MB, Up to 999 files, single file up to 1000 points
- Communication Mode: USB + R232 communication port
- Editorial Model: Manual/Automatic











Shenzhen Zhongtu Automation Technology Co., Ltd. is an automation equipment enterprise integrating R&D, design, manufacturing, debugging and after-sales service. The company specializes in:
- 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 design and manufacturing
- Factory direct manufacturers
- Reduce overall production costs
- Improve automation and information levels
- Enhance product yield and quality
- Provide advanced system solutions for automation equipment









| Pre-sale Services | In-sale Services | After-sale Services |
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Who are we?
Based in Guangdong, China since 2015, with 11-50 employees in our office.
How do we guarantee quality?
Pre-production samples before mass production; final inspection before shipment.
What products do we offer?
Soldering machines, precision spot welding machines, glue dispensers, and screw machines.
Why choose us?
Professional service and technical expertise providing high-performance equipment at competitive prices.
What services do we provide?
Accepted Delivery Terms: FOB, CIF, EXW, FCA, CPT
Accepted Payment: USD, EUR, HKD, CNY
Accepted Payment Methods: T/T, PayPal, Cash
What is the warranty policy?
1 Year Warranty for unit machine and 3 years warranty for main board.
Can I purchase samples?
Yes, sample orders are welcome to test our quality and service.
Are you a manufacturer or trading company?
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.