The SMC ZH40X185 gerador de vacuo tipo Coanda diametro 42 mm serie ZH is designed for demanding automation environments where fast, stable vacuum handling is essential. This series combines a compact external profile with high vacuum performance, making it suitable for packaging, pick-and-place, and material transport applications.
Engineered around the reliable Coanda principle and a 42 mm intake diameter, this vacuum generator delivers consistent suction with low noise and compressed air consumption. The series is valued for precise part handling, easy integration, and robust operation in continuous production cycles.
| Model | Vacuum Flow (l/min) | Max Vacuum (bar) | Connection |
|---|---|---|---|
| ZH40X185 Coanda 42 mm | 45 | -0.85 | G 1/4 |
| Standard Pressure Range | 40–60 l/min | -0.7 to -0.85 | Pneumatic ports G 1/4 |
| Noise Level | ~68 dB(A) | Measured at 0.5 m | |
| Typical Applications | Packaging, assembly, handling | Compatible with standard grippers | |
Coanda Vacuum Technology in ZH Series
The ZH series applies the Coanda effect to create vacuum using a controlled air jet that adheres to the nearby surface, producing low-pressure suction without mechanical pumps. This aerodynamic approach minimizes moving parts and reduces maintenance needs compared to traditional ejectors.
By directing compressed air through a precisely shaped slot, the ZH40X185 generates efficient vacuum with short response times. The rectangular slot and internal shaping enhance adherence, improving vacuum build-up speed and stability in dynamic handling tasks.
42 mm Intake and Flow Performance
Suction Capacity and Throughput
With a 42 mm intake diameter, this generator delivers approximately 45 l/min of vacuum flow, ensuring quick suction build-up even with larger or porous grippers. The higher intake area reduces throttling losses when handling wide or flat components.
Compatibility with Standard Grippers
The 42 mm port aligns with many standard vacuum grippers, simplifying integration and component sourcing. This match between intake diameter and gripper interfaces supports reliable pick-and-place operations without flow restrictions.
Pressure, Noise, and Integration Factors
Operating within a recommended pressure range of 4 to 6 bar, the ZH40X185 achieves optimal vacuum efficiency while maintaining controllable air consumption. Users can balance vacuum level and air usage by adjusting downstream regulation.
The built-in air silencer and compact housing contribute to a noise level around 68 dB(A), which is favorable for work environments close to operators. Modular mounting options allow flexible positioning on machines or robotic arms.
Specification and Performance Overview
Below are the key performance indicators and connection details for the SMC ZH40X185 generator with 42 mm Coanda profile.
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Vacuum Flow | 45 | l/min at 5 bar | Measured with standardized test setup |
| Max Vacuum | -0.85 | bar | Stable range down to atmospheric |
| Intake Diameter | 42 | mm | Coanda-shaped slot design |
| Connection | G 1/4 | BSPP | Standard quick-connect compatible |
| Pressure Range | 4–6 | bar | Recommended for optimal performance |
| Noise | 68 | dB(A) | Measured at 0.5 m, typical load |
| Ambient Temperature | -10 to 60 | °C | Operational range for standard versions |
| Mounting Options | Panel mount, bracket, or robotic flange | ||
Installation, Setup, and Operational Tips
Proper installation is critical for consistent vacuum generation and long service life. Use clean, dry compressed air and fit filtration close to the generator to protect internal components from contamination and moisture.
During setup, position the ZH40X185 as close as possible to the gripper to minimize pressure drop. Verify the upstream pressure regulator is set within the 4–6 bar window and that the exhaust silencer is unobstructed for safe venting.
Maintenance and Reliability Guidance
Routine maintenance focuses on keeping the air supply clean and checking for wear in high-load components. Regular filter checks and scheduled replacement prevent performance drift and unexpected downtime.
Monitoring vacuum stability during operation helps detect early signs of wear or air leakage. The robust construction of the ZH series supports long intervals between major overhauls when basic care guidelines are followed.
Key Takeaways for Selecting and Using SMC ZH40X185
- Choose the ZH series when you need a compact, low-noise vacuum source with high reliability and minimal maintenance.
- Confirm that your gripper and fittings match the 42 mm intake and G 1/4 connection for seamless integration.
- Set upstream pressure in the 4–6 bar window to achieve balanced vacuum performance and air consumption.
- Use filters and regular maintenance to protect the generator and preserve vacuum stability over time.
- Position the generator close to the application point to reduce pressure loss and improve handling responsiveness.
FAQ
Reader questions
How does the Coanda design in ZH40X185 improve vacuum efficiency?
The Coanda geometry uses a curved slot to direct the air jet along a nearby surface, creating a low-pressure zone that draws in and holds parts reliably with lower air consumption.
Can this generator work with sensitive or porous materials?
Yes, the stable vacuum level and 42 mm intake help maintain consistent grip on porous or irregular surfaces, reducing the risk of part loss during handling.
What is the impact of compressed air quality on the ZH40X185 performance?
Clean, dry air with proper filtration extends service life, maintains vacuum performance, and reduces internal wear, especially in continuous production environments.
How can I optimize the response time of the vacuum generator?
Place the generator close to the gripper, minimize long piping, and ensure the pressure regulator is set in the recommended 4–6 bar range for fastest suction build-up.