Address
Building A1, Runteng Industrial Park, No. 4 Xishan Road, Longteng Community, Shiyan Subdistrict, Bao'an District, Shenzhen 518000, China
Work Hours
Monday to Saturday: 09:00 – 23:00 (UTC+8)
Sunday: closed
JHIMS ZM320 Desktop Four-Axis Air-Blowing Screw Fastening Machine
Request a quote
ZM320 — Desktop Four-Axis Air-Blowing Screw Fastening Machine
±0.02mm Accuracy2,800 Screws/HrM0.8–M2.0 Screws320×320mm Dual-Station<5min Changeover
- ⚡ Servo electric driver — per-position torque, speed and turns programming
- 🎯 CCD camera teaching + CAD import · changeover under 5 minutes
- 🏭 HIWIN · Inovance · AIRTAC · CHINT components · ISO 9001 · CE compliant
SCREW FASTENING SYSTEMS
JHIMS ZM320 Desktop Four-Axis Screw Fastening Machine
±0.02mm positioning accuracy, 1–1.2 sec/screw (up to 2,800 screws/hour), dual-station worktable and CCD camera-assisted alignment. The JHIMS ZM320 automates M0.8–M2.0 screw fastening for LED display, consumer electronics, automotive and medical device assembly.
ISO 9001 Certified
CE Compliant
Serving 2,456+ Clients in 30+ Countries
36 R&D Engineers
Est. 2012 — 12+ Years of Excellence
Automotive Tier-1 Supplier
Medical Device Manufacturer
Consumer Electronics OEM
Industrial Automation Leader
LED Lighting Manufacturer
Medical Device Manufacturer
Consumer Electronics OEM
Industrial Automation Leader
LED Lighting Manufacturer
Explore JHIMS Solutions: Learn more about SMT assembly equipment and PCBA manufacturing solutions. Looking for specific applications? Discover our expertise in pick and place machines and reflow ovens for complete SMT line integration.
Pain Points & JHIMS Solutions
Common Screw Assembly Challenges
- Manual screw fastening inconsistency — torque varies per operator causing quality defects
- High labor costs — 3-5 operators per shift for repetitive screw locking tasks
- Frequent screw slippage and cross-threading damaging expensive components
- Slow cycle times — manual operators average 3-5 seconds per screw vs 0.9s automated
- No process traceability — no record of torque, turns, or NG events
- High operator fatigue — repetitive motion injuries and high turnover rates
- Frequent product changeovers — manual fixture setup taking 15-30 minutes
JHIMS Automation Solutions
- Servo electric driver with programmable torque, speed, and turns — 100% consistent every screw
- One operator manages 2-3 machines — 3-5× labor cost reduction
- Automatic alarm for slippage and feeding abnormality — protects your components
- 1-1.2 sec/screw locking efficiency — 3-5× faster than manual labor
- Touch screen with real-time torque, turns, and NG status display — full traceability
- Camera-assisted point alignment — quick changeover with minimal operator intervention
- camera-teaching storage with one-to-one fixture mode — lightning-fast product changeover
Product Overview — ZM320 Desktop Screw Fastening Machine
The ZM320 desktop screw fastening machine delivers ±0.02mm positioning accuracy at 1–1.2 seconds per screw (up to 2,800 screws/hour), drives M0.8–M2.0 screws with a servo electric driver and closed-loop torque control, and pairs a blow-type pneumatic feeder with a precision vibrating disk for jam-free screw delivery. Dual-station worktable keeps production running while operators load the next panel; CCD camera-assisted alignment enables product changeover in under 5 minutes; built-in depth detection verifies every screw is seated correctly.
Built with HIWIN linear guide rails, AIRTAC pneumatic components, CHINT electrical components and an Inovance servo motor system for 24/7 industrial reliability.
Applications: LED display modules, consumer electronics, automotive electronics, medical devices, industrial controllers and PCB assembly.
Compare with the JHIMS 2P-LXS500 high-speed screw tightening machine or the ZM500 desktop screw assembly & disassembly machine.
Key Features of the ZM320 Screw Fastening Machine
⚡
Servo Electric Driver
High-precision servo driver with programmable rotation speed, lock turns, and torque settings. Real-time display and recording enhances both speed and quality. Settable parameters for every screw position.
📷
Camera-Assisted Alignment
Integrated camera module for rapid point teaching and alignment verification. Enables lightning-fast product changeover without manual coordinate re-entry. Reduces setup time from minutes to seconds.
🔔
Intelligent Alarm System
Automatic detection and alarm for screw slippage, cross-threading, and feeding abnormalities. Machine auto-pauses and displays alarm information. Prevents defective products from reaching downstream stations.
💾
Camera Teaching + CAD Import
Expanded memory capable of storing up to camera teaching and CAD import programs. Instant recall for repeat orders — no re-teaching required. Perfect for high-mix, low-volume contract manufacturing environments.
📊
Touch Screen Monitoring
Intuitive touch screen interface with real-time display of driver torque, lock turns, and NG (No Good) status. Full production traceability with data recording for quality audits.
🔄
Precision Vibrating Feeder
1 set of precision vibrating disk feeder with screw separator and blow tube delivery. Supports M0.8–M2.0 screw specifications. Consistent, jam-free feeding for uninterrupted production.
🎯
One-to-One Fixture Mode
Dedicated fixture per product module ensures absolute repeatability. Manual placement with start button initiation. X/Y auto-returns to designated position after completion for the next cycle.
🛡️
Depth Detection Module
Built-in depth detection sensor ensures every screw is driven to the correct depth. Prevents over-tightening damage and under-tightening looseness. Critical for quality-sensitive assembly applications.
Technical Specifications — ZM320
All specifications sourced from JHIMS ZM320 technical documentation. Contact JHIMS for configuration options.
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Model | ZM320 | Screw Specification | M0.8–M2.0 |
| Compatible Product Size | 320×320mm (Dual-Station) | Number of Axes | 4 Axes |
| Positioning Accuracy | ±0.02mm | Repeatability Accuracy | ±0.02mm |
| Simultaneous Drivers | 1 (Servo Electric Driver) | Locking Efficiency | 1–1.2 sec/screw |
| Effective Travel (X/Y/Z) | 320×320×100mm | Overall Dimensions | 900×800×760mm |
| Machine Weight | Custom (per configuration) | Control Method | Control Card + Handle |
| Power Supply | AC 220V, 50Hz | Working Air Pressure | 0.6MPa |
| Feeding Method | Blow-Type (Pneumatic) | Feeder Type | Precision Vibrating Disk |
| Program Storage | Camera Teaching + CAD Import | Display Type | Touch Screen |
| Alignment Method | Camera-Assisted | Fixture Mode | One-to-One |
| Alarm Functions | Slippage, Feeding Abnormality | Depth Detection | Built-in Sensor Module |
Machine Configuration — Premium Industrial Components
For reliable operation, machining precision and long-term stability, the JHIMS ZM320 four-axis desktop fastening station is built with high-quality industrial-grade core components, selected for dual-station 320×320mm work:
Inovance
🇨🇳 China
Servo Motor System — high response speed, precise positioning & stable motion control
Domestic Standard
🇨🇳 China
Precision Ball Screw — high-precision transmission for long-term operation
HIWIN
🇹🇼 Taiwan
Linear Guide Rails — smooth motion, low friction & high repeat positioning accuracy
AIRTAC
🇹🇼 Taiwan
Pneumatic Components — stable & reliable pneumatic control
DAHENG
🇨🇳 China
CCD Vision Camera — high-precision vision positioning & inspection
ChuangXinFengDa
🇨🇳 China
Industrial Camera — process monitoring & production image capture
CHINT
🇨🇳 China
Electrical Components — safe & stable electrical control
Advantech
🇹🇼 Taiwan
Industrial Computer (IPC) — optional, reliable data processing core
JinHuanYu
🇨🇳 China
Flexible Cables & Drag Chain — cable protection during high-speed motion
Customization: The above is the standard configuration. JHIMS can adjust or upgrade it to match your production needs, process requirements and application environment — for example: motion control system upgrade, vision inspection solution optimization, industrial computer configuration upgrade, specific brand component replacement, or automation function expansion. Contact JHIMS for a tailored configuration solution.
Applications & Industries
The JHIMS ZM320 is deployed across mission-critical electronics manufacturing sectors worldwide.
📱
Consumer Electronics
🚗
Automotive Electronics
💡
LED Manufacturing
🏥
Medical Devices
🏭
Industrial Control
🔋
New Energy
📡
Telecommunications
Industry Solutions & Technical Guides
Industry-Specific Screw Fastening Solutions
Consumer Electronics Assembly
Smartphones, tablets and wearables need consistent micro-screw driving at speed. The ZM320 handles M0.8–M2.0 screws with 1–1.2 sec/screw efficiency on a 4-axis platform. Its servo electric driver reaches exact torque on every screw — eliminating loose internal screws, the leading cause of warranty returns in consumer electronics. Camera-assisted alignment keeps changeover under 2 minutes for high-mix EMS lines.
Automotive Electronics
ECU housings, BMS controllers and ADAS modules demand documented torque traceability for IATF 16949 audits. The ZM320 touch screen logs torque, turns and NG events per screw position for complete quality documentation. The built-in depth detection module verifies correct seating on vibration-prone automotive PCBs, preventing field failures from loose connections.
LED Module Manufacturing
LED modules and drivers use aluminum-substrate PCBs with tight torque windows. The ZM320’s programmable servo driver applies per-position torque profiles — gentle for thin substrates, firm for thick heat sinks. The blow-type feeding system suits LED assembly lines where clean, precise screw placement on reflective surfaces matters. JHIMS fastening machines run in high-volume LED factories across Asia.
Medical Device Assembly
Medical devices require zero-defect fastening with full traceability. The ZM320’s NG detection and depth verification check every screw against specification. One-to-one fixture mode keeps positioning consistent for Class II and Class III device assembly, and data logging supports FDA 21 CFR Part 820 quality systems with ISO 13485-compliant documentation.
Automatic Screw Fastening Technology Guide
Understanding screw fastening technology is essential for optimizing your assembly process. Below is a comprehensive technical reference for production engineers and quality managers.
Blow-Type Screw Feeding
The blow-type feeding system uses compressed air (0.6MPa) to carry screws from the precision vibrating disk through a blow tube to the nozzle. This removes the mechanical complexity of pick-and-place feeders and suits small screws from M0.8 to M2.0. A circular vibrator with precision separating cylinder delivers exactly one screw per cycle, with feed reliability exceeding 99.8% under proper maintenance.
Servo Torque Control
The servo electric driver delivers closed-loop torque control — fundamentally more consistent than pneumatic screwdrivers. Key parameters: rotation speed (RPM), lock turns to full seating, and target torque (Nm). Real-time torque monitoring flags an NG event, pauses and alerts the operator when torque leaves the set window, preventing both under-tightening (loose screws) and over-tightening (stripped threads).
4-Axis Precision Motion
The four-axis motion system delivers ±0.02mm positioning accuracy with domestic precision ball screws, HIWIN linear guides and Inovance servo motors. X/Y travel spans 320×320mm per dual station while the Z-axis provides 100mm stroke for screw driving depth. Smooth acceleration/deceleration profiles minimize vibration during high-speed point-to-point moves, keeping repeatability at ±0.02mm.
Camera-Assisted Vision Alignment
The integrated camera captures fiducial marks or screw-hole features for automatic coordinate correction — essential when products shift slightly between fixtures or when changing models. The vision system compensates for fixture tolerances and PCB warpage while maintaining ±0.02mm repeatability. Teaching a new product means jogging to screw positions and capturing coordinates; no manual measurement required.
Manufacturing Best Practices Guide
Maximize your screw locking machine’s performance and uptime with these operational and maintenance guidelines.
Daily Startup Checklist
1. Verify air pressure at 0.6MPa. 2. Check vibrating disk screw level — top up if below 30%. 3. Run 5 test cycles and verify torque readings on the touch screen. 4. Inspect nozzle for wear or debris. 5. Verify camera alignment with a reference product. 6. Check blow tube for kinks or blockages. 7. Record baseline torque values for SPC trending.
Preventive Maintenance Schedule
Daily: Clean nozzle tip, empty NG screw collection tray. Weekly: Clean vibrating disk bowl, inspect blow tube, lubricate Z-axis guide. Monthly: Calibrate torque sensor, verify XY positioning accuracy, clean camera lens. Quarterly: Replace air filters, check electrical connections, full system calibration. Annually: Comprehensive service by a JHIMS-certified engineer including servo driver inspection and guide rail replacement if needed.
Changeover Best Practices
1. Load the new product program from the camera-teaching library. 2. Swap to the product’s dedicated one-to-one fixture. 3. Use camera-assisted teaching to verify screw positions — typically under 2 minutes. 4. Run 5 validation cycles and check torque readings. 5. When switching screw sizes, replace the vibrating disk track and nozzle tip. 6. Record the new product’s torque baseline in the quality log. Target changeover: under 5 minutes.
Environmental Requirements
Operate in a clean, dry environment at 10-35°C with 30-70% relative humidity (non-condensing). Avoid excessive dust, which can clog the vibrating disk mechanism. Place the machine on a level, vibration-free workbench. Compressed air must be filtered and dried — moisture in the air line causes screw feeding inconsistencies. Power supply must be stable AC 220V ±10%, 50Hz.
Production Workflow — ZM320 in Your Assembly Line
See exactly where the JHIMS ZM320 screw fastening machine fits in your assembly process and how it integrates with upstream and downstream equipment.
📦
PCB/Module
Loading
PCB/Module
Loading
→
🔍
Solder Paste
Inspection
Solder Paste
Inspection
→
🤖
Pick &
Place
Pick &
Place
→
🔥
Reflow
Soldering
Reflow
Soldering
→
🔎
AOI
Inspection
AOI
Inspection
→
🔩
Screw Locking
⭐ This Product
Screw Locking
⭐ This Product
→
✅
Final QC &
Packaging
Final QC &
Packaging
Manual vs. Automatic Screw Fastening — The Numbers Don’t Lie
| Metric | Manual Fastening | ZM320 Automatic | Advantage |
|---|---|---|---|
| Speed Per Screw | 3–5 seconds | 1–1.2 seconds | 3–5× Faster |
| Torque Consistency | ±30% (operator dependent) | ±3% (servo controlled) | 10× Better |
| Operators Per Shift | 3–5 operators | 1 operator (3 machines) | 3–5× Labor Saving |
| Process Traceability | None (manual logging) | Full digital records | 100% Traceable |
| Defect Detection | Visual inspection only | Auto NG detection + alarm | Zero Escapes |
| Changeover Time | 10–20 min (re-training) | Under 5 min (program recall) | 2–4× Faster |
| Annual Capacity (8h) | ~50,000 screws/operator | ~900,000 screws/machine | 18× Capacity |
| Operator Fatigue | High (repetitive motion) | None (fully automated) | Zero Injuries |
Based on real-world production data from electronics manufacturers using automatic screw fastening machines. Actual results may vary by application.
ROI Calculator — See Your Payback Period
Based on the quotation we prepare for your ZM320. Enter your current production parameters to calculate how quickly the ZM320 pays for itself.
Machine Gallery — ZM320 in Detail
The JHIMS ZM320 desktop screw fastening machine: complete unit, four-axis workhead, blow-type feeding unit and screw driving bits.
Product Videos — See the ZM320 in Action
Watch JHIMS screw fastening machines performing real-world assembly tasks. All videos are hosted on YouTube for fast, reliable streaming worldwide.
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Best Automatic Screw Tightening Machine 2025: Fast Assembly
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CUSTOMER SUCCESS STORIES
Trusted by Electronics Manufacturers Worldwide
Real JHIMS deployments across LED display, electronics OEM and PCB assembly — screw fastening automation and precision feeding solutions shipped, installed and supported by the JHIMS team.
TURNKEY LINETurnkey SMT Factory in Malaysia
A complete SMT line — stencil printing, pick and place, reflow and screw fastening stations — delivered DDP and commissioned in Malaysia for a new PCBA facility.
FullDDP Delivery
1Turnkey Line
100%Commissioned
CHANGEOVERTCL: 85% Faster Changeover, 30% More Throughput
At a TCL production facility, JHIMS automation cut product changeover time by 85% and lifted line throughput by 30% — proof of JHIMS automation at scale in a major electronics OEM.
-85%Changeover Time
+30%Throughput
1JHIMS Line
ZERO DEFECTSMason Vietnam: Zero Scratch Defects in Toyota Audit
A Vietnamese EMS passed a strict Toyota supplier audit with zero scratch defects after adopting JHIMS feeding automation — reliable precision for demanding automotive customers.
0Scratch Defects
PassToyota Audit
100%Yield
LABOR SAVINGSMexico PCB Assembly: 67% Labor Reduction
A Mexican PCB assembly operation cut labor cost by 67% by automating manual feeding steps — the same ROI logic that drives screw fastening automation on assembly lines.
-67%Labor Cost
+Output
FastPayback
Frequently Asked Questions — ZM320 Screw Fastening Machine
Technical Questions
The machine supports screw specifications from M0.8 to M2.0. The precision vibrating disk feeder and nozzle system can be configured for different screw lengths and head types within this range.
The machine achieves ±0.02mm positioning accuracy and ±0.02mm repeatability, enabled by domestic precision ball screws, HIWIN linear guides and the Inovance servo motor system.
The locking efficiency is 1–1.2 seconds per screw, depending on screw length and material. This is approximately 3-5× faster than skilled manual operators.
The effective travel is 320×320×100mm (X×Y×Z), supporting products up to 320×320mm. The overall machine footprint is 900×800×760mm.
Yes. The servo electric driver supports per-position programming of rotation speed, lock turns, and target torque. This allows different torque profiles for different screw locations on the same product.
The machine has expanded memory capable of storing up to camera teaching and CAD import programs. Each program stores all screw positions, torque parameters, and fixture configuration.
The intelligent alarm system detects feeding abnormalities and screw slippage automatically. The machine pauses and displays alarm information on the touch screen. The operator addresses the issue and resumes production.
Camera-assisted alignment enables product changeover in under 5 minutes. Simply swap the one-to-one fixture and recall the program from memory. Camera verification confirms screw positions automatically.
The machine uses a blow-type pneumatic feeding system. A precision vibrating disk feeder separates individual screws, which are propelled through a blow tube by compressed air directly to the nozzle. This is fast, clean, and ideal for small screws.
Power: AC 220V, 50Hz, single-phase. Compressed air: 0.6MPa. The air supply must be clean and dry — we recommend an air filter and dryer at the machine inlet.
Yes. The machine handles standard FR-4 PCBs, aluminum substrate PCBs (common in LED applications), and flexible circuits when properly fixtured. The programmable servo driver allows torque adjustment per screw for different substrate materials.
It uses an Inovance servo motor system with closed-loop torque control, providing ±3% torque accuracy vs ±30% for pneumatic screwdrivers. This ensures consistent fastening quality across millions of cycles.
Yes. The touch screen displays and records real-time torque, turns, and NG status per screw position. Data can be exported for quality audits, SPC analysis, and compliance documentation (IATF 16949, ISO 13485).
The built-in depth detection sensor verifies that each screw has been driven to the correct depth. If not fully seated, an NG event is flagged. This prevents both over-tightening (component damage) and under-tightening (looseness).
Yes. JHIMS offers integration support for MES and ERP systems. The control system can communicate production data, quality metrics, and NG event records for real-time factory monitoring. Contact our engineering team for your specific requirements.
Warranty & After-Sales
The machine comes with a 1-year standard warranty covering manufacturing defects. Extended warranty packages are available. Wear items (nozzle tips, vibrating disk tracks) are not covered under standard warranty.
Yes. JHIMS provides on-site installation, commissioning, and operator training by JHIMS certified engineers — on-site service is available at a charge. Remote video training, documentation support and professional technical guidance are provided free of charge.
Within the Pearl River Delta region: 30-minute response, 8-hour on-site dispatch. Outside PRD: 30-minute response, 48-hour on-site (negotiable). After-sales personnel are on standby 24/7, including weekends and holidays.
Support is available via email ([email protected]), phone (86-755) 86700443, WhatsApp, Telegram (@jinghe_tech), or Microsoft Teams. Our engineering team typically replies within 12 working hours (Mon–Sat, 09:00–23:00 China Standard Time, UTC+8).
We recommend keeping: spare nozzles (2-3 pcs), vibrating disk track set for your screw sizes, air filters, and a set of blow tubes. JHIMS offers a recommended spare parts kit at a discounted price with every machine purchase.
Yes. Annual PM contracts include quarterly remote health checks, annual on-site service by a JHIMS-certified engineer, calibration verification, software updates, and priority technical support. Contact sales for pricing in your region.
JHIMS is ISO 9001:2015 certified for quality management. Products carry CE marking and comply with relevant safety and EMC directives. Documentation can be provided upon request for your compliance records.
With proper preventive maintenance and genuine JHIMS spare parts, the machine is designed for 8–10+ years of industrial service. domestic precision ball screws, HIWIN linear guides and industrial-grade components ensure long-term reliability.
Shipping & Payment
T/T (Telegraphic Transfer) is the primary payment method. Standard payment terms: 70% T/T deposit with the order, 30% T/T before shipment. Existing customers may use L/C (Letter of Credit) at sight.
The machine is packed in a sturdy wooden crate with foam cushioning and moisture protection. Crate dimensions approximately 1100×1000×900mm, gross weight ~130kg. Shock and tilt indicators are included.
We ship via sea freight (FCL or LCL), air freight, or express courier for spare parts. Sea freight from Shenzhen: 15-30 days to Europe, 20-35 days to Americas, 7-15 days to SE Asia. FOB, CIF, or DDP terms available.
Standard lead time is 3–5 weeks from order confirmation. Rush orders may be accommodated — please inquire about current availability. Custom configurations may extend lead time.
JHIMS ships to over 30 countries including the United States, Germany, India, Vietnam, Mexico, Brazil, Turkey, Thailand, Malaysia, and many more. Contact sales with your specific destination for shipping feasibility.
Each shipment includes: commercial invoice, packing list, bill of lading/airway bill, certificate of origin (where applicable), CE Declaration of Conformity, ISO 9001 certificate, user manual (English), and installation guide.
The minimum order quantity is 1 unit. We welcome both single-unit trial orders and bulk fleet purchases. Volume discounts are available for orders of 3+ units.
Absolutely. We encourage factory visits to see our manufacturing facility, witness live machine demonstrations, and meet our engineering team. Contact us to schedule a visit — we will arrange airport pickup and hotel recommendations in Shenzhen.
LEARNING CENTER
Knowledge Center — Expert Resources
Practical guides and real case studies about screw fastening automation and SMT line integration — from procurement strategy to production troubleshooting, written by JHIMS engineers.
Reference videos: Automatic Screw Tightening & Removing Machine | LED Display Assembly Automation | JHIMS; Best Automatic Screw Tightening Machine 2025: Fast Assembly; LED Display Screw Tightening Machine | Automatic Screw Assembly & Disassembly Solution.
| Dimensions | 900 × 800 × 760 mm |
|---|---|
| Model | ZM320 |
| Screw Specification | M0.8–M2.0 |
| Number of Axes | 4 Axes |
| Positioning Accuracy | ±0.02mm |
| Repeatability Accuracy | ±0.02mm |
| Compatible Product Size | 320×320mm (Dual-Station) |
| Simultaneous Drivers | 1 (Servo Electric Driver) |
| Locking Efficiency | 1–1.2 sec/screw |
| Effective Travel (X/Y/Z) | 320×320×100mm |
| Overall Dimensions | 900×800×760mm |
| Machine Weight | Custom (per configuration) |
| Control Method | Control Card + Handle |
| Power Supply | AC 220V, 50Hz |
| Working Air Pressure | 0.6MPa |
| Feeding Method | Blow-Type (Pneumatic) |
| Feeder Type | Precision Vibrating Disk |
| Program Storage | Camera Teaching + CAD Import |
| Display Type | Touch Screen |
| Alignment Method | Camera-Assisted |
| Fixture Mode | One-to-One |
| Alarm Functions | Slippage, Feeding Abnormality |
| Depth Detection | Built-in Sensor Module |