JUKI 504 SMT Nozzle with Precision Metal Body for Vacuum Suction and Accurate Placement on KE2050 and KE2060

JUKI 504 40001342 Precision SMT Nozzle is a commonly used pick and place nozzle for JUKI SMT placement machines, especially JUKI KE2050 and KE2060 series equipment. This nozzle is designed for stable vacuum pickup, accurate component positioning, and smooth release during high-speed SMT assembly. With a commonly used O.D. φ1.5mm and I.D. φ1.0mm specification, it is suitable for handling small to medium SMD components in electronics manufacturing lines. A good nozzle can directly affect placement accuracy, production stability, component loss rate, and machine efficiency. For factories running continuous SMT production, replacing worn, blocked, damaged, or unstable nozzles in time helps reduce mis-pick, tombstone, placement offset, component dropping, and line stoppage. This JUKI 504 nozzle is suitable for SMT spare parts inventory, machine maintenance, feeder line support, repair service, and replacement use in PCBA production workshops.

In SMT production, the nozzle is a small spare part, but it plays a very important role in the whole mounting process. The pick and place head depends on the nozzle to contact the component, generate vacuum suction, lift the component from the feeder, move it to the PCB position, and release it accurately. If the nozzle is worn, dirty, cracked, blocked, bent, or not matched with the component size, the whole placement process may become unstable.

For JUKI KE2050 and KE2060 machines, daily production usually includes many component types, different package sizes, different feeder positions, and long operating hours. During continuous operation, the nozzle tip may contact components, tape pockets, feeder covers, trays, PCB surfaces, or cleaning tools. After long-term use, the surface may wear out, the suction hole may become partially blocked, and the vacuum seal may become weaker. These issues can cause production defects and reduce output.

For SMT factories, nozzle problems are often difficult to notice at the beginning. The machine may still run, but the defect rate slowly increases. Operators may see more pickup errors, more vision recognition failures, more component dropping, and more manual checking work. If the nozzle is not replaced in time, the problem may spread to the whole line. The factory may spend more time checking feeders, programs, vacuum pumps, and board data, while the real reason may be a small worn nozzle.

The JUKI 504 nozzle is usually selected for components that require a medium-small suction area. If the selected nozzle is too large, it may touch adjacent components or fail to center small parts correctly. If the selected nozzle is too small, suction force may be insufficient. Therefore, using the correct nozzle model is important for stable SMT production.

The JUKI 504 40001342 SMT Nozzle provides a practical replacement solution for JUKI pick and place machine maintenance. By replacing a worn or unstable nozzle with a suitable nozzle model, the machine can restore better vacuum suction, more accurate pickup, and smoother placement performance. For customers who maintain JUKI KE2050, KE2060, or related SMT machines, keeping JUKI 504 nozzles in spare parts stock can help reduce downtime and support faster production recovery.

This nozzle is suitable for use in SMT production lines where stable component handling is required. It can be used for daily maintenance, emergency replacement, machine refurbishment, second-hand machine repair, nozzle set preparation, and long-term spare parts stocking. A correct nozzle helps improve machine stability and supports better yield in PCBA assembly.

The JUKI 504 nozzle is made for accurate component handling in SMT assembly. Its structure is designed to support vacuum pickup, precise movement, and quick release. For production lines with high placement speed, even a small nozzle issue can create repeated defects. Choosing a reliable nozzle helps the machine maintain better repeatability and reduces unnecessary line interruption.

A good SMT nozzle should not only fit the machine, but also fit the component application. Before ordering, customers should confirm the nozzle number, part number, machine model, and component package. If possible, customers can provide photos of the existing nozzle or machine nozzle table. This helps avoid wrong purchase and ensures faster delivery.

JUKI 504 40001342 SMT Nozzle is mainly used in SMT pick and place machines for SMD component handling. It is suitable for electronics manufacturing factories that produce PCBA boards for consumer electronics, industrial control devices, communication products, LED products, automotive electronics, power supply boards, medical electronics, smart home products, and other electronic assemblies.

In the SMT process, components are supplied by feeders, trays, or tubes. The placement head moves to the pickup position, and the nozzle uses vacuum suction to pick the component. Then the vision system checks the component position and angle. After correction, the head moves to the PCB position and places the component onto solder paste pads. The nozzle must keep the component stable during movement. If the suction is weak or the nozzle tip is damaged, the component may shift, drop, or rotate.

For SMT line managers, nozzle inventory is an important part of production preparation. Even if the nozzle cost is small compared with the whole machine, lack of the correct nozzle may stop the complete production line. Keeping JUKI 504 nozzles in stock can help production teams respond faster to machine alarms and reduce delivery delays.

The JUKI 504 SMT nozzle works through vacuum suction and mechanical positioning. During the SMT mounting process, the machine head moves above the feeder pickup point. The nozzle descends to the component, the vacuum system turns on, and the component is lifted from the tape pocket. The machine then checks the component through the vision system or centering process. After the position is corrected, the head moves to the PCB location, descends, turns off vacuum or applies release air, and places the component onto the solder paste pad.

The nozzle must perform each step smoothly. It must have the correct hole size, correct contact surface, stable vacuum path, and good mechanical condition. If the nozzle surface is uneven, the component may not sit flat. If the hole is blocked, suction force will be reduced. If the nozzle is bent, the component may be placed with offset. If the nozzle is not the correct model, the pickup area may not match the component size.

To keep the JUKI 504 nozzle working properly, operators should inspect and clean it regularly. Avoid using hard tools that may scratch the nozzle tip. Use suitable cleaning tools and compressed air carefully. Do not drop the nozzle onto hard surfaces. Store unused nozzles in a clean box or protective bag. During machine maintenance, check whether the suction hole is clean, whether the surface is smooth, and whether the nozzle has deformation.

Choosing the correct SMT nozzle is important for production quality. When selecting JUKI 504 40001342 nozzle, customers should confirm the machine model, head type, nozzle number, part number, component package, and current nozzle condition. If the production line uses JUKI KE2050 or KE2060, JUKI 504 may be one of the common nozzle options. However, the final selection should always follow the machine nozzle table and the component package requirement.

1. Confirm the part number before ordering.
2. Confirm whether your machine nozzle table includes JUKI 504.
3. Check whether the nozzle size matches your component package.
4. For urgent production, keep several pieces in spare parts stock.
5. Do not mix different nozzle numbers without clear labels.
6. If you are not sure, send us machine model and nozzle photo for confirmation.
7. For bulk order, request packing method and delivery schedule in advance.
8. For repair service, confirm whether new, used, or copy new is acceptable.

We supply SMT machine spare parts for international customers, including nozzles, feeders, motors, drivers, boards, sensors, cameras, valves, cylinders, belts, filters, and machine consumables. We focus on fast model confirmation, practical communication, stable packing, and export delivery support. For JUKI nozzle orders, we can help customers confirm the nozzle model, check stock, provide product photos, and arrange shipment according to production needs.

Q1: What is the part number of JUKI 504 SMT Nozzle?
A1: The commonly used part number for JUKI 504 SMT Nozzle is 40001342. It is used for SMT pick and place applications and should be confirmed with your machine model and nozzle table before ordering.

Q2: Which JUKI machines can use this 504 nozzle?
A2: JUKI 504 nozzle is commonly used for JUKI KE2050 and KE2060 SMT pick and place machines. For other JUKI models, please confirm the nozzle code, head type, and machine spare parts list.

Q3: What is the common size of JUKI 504 40001342 nozzle?
A3: The common specification is O.D. φ1.5mm and I.D. φ1.0mm. This size is suitable for selected SMD component pickup applications, but final selection depends on actual component package and production program.

Q4: When should I replace the SMT nozzle?
A4: Replace the nozzle when you find frequent mis-pick, weak vacuum, component dropping, placement offset, visible wear, blockage, or deformation. Timely replacement helps reduce machine downtime and improve mounting stability.

Q5: Can you supply new and used JUKI 504 nozzles?
A5: Yes, new, used, or copy new options can be supplied according to stock and customer request. Please confirm your required condition, quantity, destination, and delivery urgency before quotation.

If you are looking for JUKI 504 40001342 Precision SMT Nozzle for KE2050, KE2060, or other JUKI SMT pick and place machines, please contact us for quick quotation and model confirmation. We can support SMT factories, PCBA manufacturers, equipment repair companies, overseas distributors, and maintenance teams with practical spare parts supply.

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