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- Bently Nevada
- 3500/70 140471-01
- Reciprocating Rod Position Monitor
- USA
- 241.3 x 24.4 x 99.1 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
In industrial machinery protection systems, accurate position monitoring of reciprocating components is critical for ensuring safe and efficient equipment operation. The Bently Nevada 3500/70 (140471-01) Reciprocating Rod Position Monitor is designed to measure and monitor rod position in reciprocating machinery with high precision.
This module is widely used in condition monitoring systems to track rod movement and detect abnormal mechanical behavior. By providing continuous position data, it helps prevent mechanical failures, reduce wear, and improve overall equipment reliability in demanding industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/70 |
| Part Number | 140471-01 |
| Product Type | Reciprocating Rod Position Monitor |
| Function | Rod position measurement and monitoring |
| Measurement Type | Reciprocating displacement/position |
| System Compatibility | Bently Nevada 3500 Series |
| Signal Type | Position input signal |
| Dimensions | 241.3 × 24.4 × 99.1 mm |
| Weight | 0.2 kg |
| Installation | Rack-mounted (3500 system) |
| Application | Machinery condition monitoring |
| Environment | Industrial-grade |
| Data Processing | Real-time position monitoring |
| Reliability | Designed for continuous operation |
Function and Working Principle
The 3500/70 module operates by receiving position signals from sensors attached to reciprocating rods. It processes these signals to determine real-time rod movement and displacement.
This enables:
- Continuous monitoring of rod position and movement
- Detection of abnormal stroke behavior
- Early warning of mechanical misalignment or wear
- Real-time data acquisition for protection systems
By integrating into the 3500 monitoring platform, it ensures precise tracking of reciprocating machinery dynamics.
Role in Industrial Control Systems
The Bently Nevada 3500/70 is an important component of machinery protection systems, supporting:
- Monitoring of reciprocating compressor rod movement
- Integration with vibration and temperature monitoring modules
- Protection logic for abnormal displacement conditions
- Centralized condition monitoring and diagnostics
It ensures that mechanical movement remains within safe operating limits, reducing the risk of equipment damage.
Industrial Applications
The Bently Nevada 3500/70 (140471-01) is commonly used in:
- Reciprocating compressors
- Gas compression systems
- Oil and gas production facilities
- Petrochemical processing plants
- Industrial pumping systems
- Heavy-duty reciprocating machinery
It is especially critical in applications where rod position accuracy directly affects equipment safety and efficiency.
Installation and System Integration
Proper installation is essential for accurate monitoring:
- Installed in Bently Nevada 3500 rack systems
- Connected to rod position sensors
- Integrated with machinery protection modules
- Configured for displacement thresholds and alarms
- Requires precise mechanical alignment and calibration
Correct setup ensures reliable measurement and long-term operational stability.
Compatible System Components
The 3500/70 typically works alongside:
- Bently Nevada 3500 rack system
- Vibration monitoring modules
- Temperature monitoring modules (3500/65 series)
- Power supply modules
- Communication interface modules
These components form a complete machinery protection and condition monitoring system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 3500/72 | Rod Position Monitor | Enhanced signal processing | Advanced systems |
| 3500/70M | Position Monitor Variant | Improved configuration options | Modern setups |
| 3500/60 | Temperature Monitor | Multi-channel temperature input | Auxiliary monitoring |
| 3500/40 | Proximity Monitor | Vibration and displacement monitoring | General machinery |
| 3500 Series Modules | Monitoring Platform | Scalable architecture | Custom systems |
Key Advantages
- Provides accurate reciprocating rod position monitoring
- Enables early detection of mechanical issues
- Enhances protection of reciprocating machinery
- Fully compatible with Bently Nevada 3500 system
- Supports continuous industrial operation
- Helps reduce maintenance costs and downtime
Technical FAQs
What is the main function of the 3500/70 module?
It monitors the position and movement of reciprocating rods in industrial machinery.
What type of machinery is it used for?
It is primarily used in reciprocating compressors and similar equipment.
Why is rod position monitoring important?
It helps detect abnormal mechanical behavior early, preventing equipment damage and failure.
Conclusion
The Bently Nevada 3500/70 (140471-01) Reciprocating Rod Position Monitor is a critical component in industrial machinery protection systems. By providing accurate and continuous position monitoring, it ensures safe operation of reciprocating equipment and helps prevent mechanical failures.
For engineers and maintenance professionals, this module offers a reliable solution for improving system safety, optimizing performance, and maintaining long-term operational stability.