Auto Screw Locking Machine High Load Industrial Screw Tightening Machine for Special Assembly Requirements
High-Precision Automated Screw Locking Machine with Torque Monitoring, M1.2-M3 Micro Screw Fastening for Electronics Assembly
Product Specifications
| Product Name |
Screw Tightening Machine |
| Condition |
New |
| Applicable Industries |
Manufacturing Plant, Household Appliances Factory |
| Voltage |
AC 110-220V 50/60HZ |
| Dimensions |
800 * 700 * 850mm (W*D*H) |
| Adjustable Torque Range |
0.5~20Nm |
| Weight |
85kg |
| 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% |
Model Specifications
| Model |
ZT-LSJ041 |
ZT-LSJ0441-01T |
ZT-LSJ0441-02T |
ZT-LSJ4411-BKB |
Fixture Customization |
| Screw Feeding |
Pick and Place, Magnetic |
As Needed |
| Working Air Pressure |
0.4~0.6MPA |
| Adjustable Torque Range |
0.8-20Nm |
| 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 (Kg) |
50Kg |
65Kg |
65Kg |
85Kg |
Customized |
| Size (mm) |
600*750*850 |
800*750*850 |
850*750*850 |
1000*750*850 |
To order |
Product Features
- ±0.02mm: ±0.02mm repeat positioning — micro screws M1.2-M3 align perfectly, zero thread damage
- 0.5–20Nm: One machine covers 0.5–20Nm: from tiny electronics screws to heavy fixture fastening, no second machine needed
- 1.2–1.5s/pc: 1.2–1.5s per screw, up to 2,400 screws/hour — 3× faster than manual locking
- ≥99.5% pass rate: ≥99.5% first-pass yield — cuts rework and QC labor cost
- Multiple feeding: Air-blow, vacuum-aspirating & vibratory feeding in one platform — adapts to your screws, not the other way around
- MCU + touch panel: Industrial MCU + 7-inch touch panel, 100+ programs stored, switch product model in 10 seconds
- USB / RS232: USB & RS232 for MES/PLC integration and instant program backup
- High safety: CE-standard safety: E-stop, safety light curtain, interlocked guard door
Product Images
Manufacturer Profile
Shenzhen Zhongtu Automation Technology Co., Ltd. is a manufacturer specializing in automated screw locking, glue dispensing, soldering and lamination equipment. We provide full-cycle service from custom design, in-house manufacturing and debugging to on-site after-sales support for PCB, LED and automotive electronics assembly.
Company Capabilities
- Tooling fixtures & hardware jigs / CNC & non-standard parts machining
- Non-standard automation equipment design & manufacturing / loading-unloading manipulators
- Production line optimization / automated line transformation
- Automated production line equipment transformation
- Non-standard automation equipment design and manufacturing
- Automatic loading and unloading manipulator systems
- Production line optimization / automated line transformation
One Team, Full Chain: From a Single Part to a Complete Production Line
Our in-house capabilities cover the entire automation chain — no outsourcing, no hand-off gaps.
1. Precision Parts & Fixtures Tooling fixtures and hardware jigs manufacturing, CNC machining and non-standard mechanical parts processing. → Fixtures and parts are built in-house to your spec — fast turnaround and tight tolerance, without waiting on third-party suppliers.
2. Custom Non-standard Equipment Non-standard automation equipment design and manufacturing, plus automatic loading and unloading manipulator systems. → We build the machine around your product and process — not the other way around. Custom fixtures, custom stroke, custom cycle time.
3. Production Line Optimization & Upgrade Production line optimization solutions and automated production line transformation. → Upgrade your existing line to semi- or full automation without the cost of replacing everything — retrofit, not rebuild.
Why It Matters
When fixtures, machines and line integration come from one team, there's no finger-pointing between suppliers. One contact, one responsibility, one delivery schedule.
Our Advantages
- Factory-direct pricing — no trading-company markup, and technical support comes from the engineers who built your machine
- Lower total operating cost: one operator can run multiple machines, cutting labor cost and rework cost — not just the purchase price
- Shop-floor data at a glance — machine status, output and fault alarms are collected and reported automatically, no manual logbooks
- ≥99.5% first-pass yield with torque monitoring and screw-missing detection — every unit is verified, not sampled
- Turnkey line integration — fixtures, machines, conveyors and MES interface delivered as one system, with one responsible party
Packaging & Shipping
Customer Services
| 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 samples before mass production; final inspection before shipment.
What products do we offer?
Soldering machines, Precision spot welding machines, Glue dispensers, Screw machines.
Why choose us over other suppliers?
Ultra-professional service and expertise to provide 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 unit machine and 3-year warranty for main board.
Can I purchase samples?
Yes! Welcome to place sample orders to test our superior quality and service.
Are you a trading company or manufacturer?
We are professional automation machine manufacturers since 2015.
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