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- Bently Nevada
- 3500/72 140734-08
- Reciprocating Rod Position Monitor
- USA
- 241.3 x 24.4 x 241.8 mm
- 0.91 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
- COO
- 2
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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, precise monitoring of reciprocating rod movement is essential for ensuring safe and stable equipment operation. The Bently Nevada 3500/72 (140734-08) Reciprocating Rod Position Monitor is designed to measure and track rod position in reciprocating machinery with high accuracy.
This module is widely used in condition monitoring applications to detect abnormal rod displacement, misalignment, or mechanical wear. By providing continuous position data, it helps improve equipment reliability, reduce downtime, and prevent unexpected mechanical failures in critical industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/72 |
| Part Number | 140734-08 |
| 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 × 241.8 mm |
| Weight | 0.91 kg |
| Installation | Rack-mounted (3500 system) |
| Application | Machinery condition monitoring |
| Environment | Industrial-grade |
| Data Processing | Real-time position tracking |
| Reliability | Designed for continuous operation |
Function and Working Principle
The 3500/72 module operates by receiving position signals from sensors attached to reciprocating rods. These signals are processed to determine real-time rod movement and displacement behavior.
This enables:
- Continuous monitoring of reciprocating rod position
- Detection of abnormal stroke patterns
- Early identification of misalignment or mechanical wear
- Real-time data acquisition for protection systems
Integrated within the 3500 platform, it ensures accurate and stable tracking of reciprocating machinery dynamics.
Role in Industrial Control Systems
The Bently Nevada 3500/72 is a key component of machinery protection systems, supporting:
- Monitoring of reciprocating compressors and equipment
- Integration with vibration and temperature monitoring modules
- Protection logic for abnormal displacement conditions
- Centralized condition monitoring and diagnostics
It ensures that rod movement remains within safe operational limits, improving overall system reliability.
Industrial Applications
The Bently Nevada 3500/72 (140734-08) is commonly used in:
- Reciprocating compressors
- Gas compression systems
- Oil and gas production facilities
- Petrochemical plants
- Industrial pumping systems
- Heavy-duty reciprocating machinery
It is particularly suitable for applications requiring accurate rod position tracking and mechanical protection.
Installation and System Integration
Proper installation ensures optimal performance:
- 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 alignment and calibration
Correct setup ensures reliable measurement and long-term operational stability.
Compatible System Components
The 3500/72 typically works alongside:
- Bently Nevada 3500 rack system
- Vibration monitoring modules
- Temperature monitoring modules (3500/65 series)
- Other reciprocating motion modules (3500/70 series)
- Power supply and communication modules
These components together form a complete machinery protection and condition monitoring system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 3500/70 | Rod Position Monitor | Standard configuration | General reciprocating systems |
| 3500/70M | Pulse velocity monitor | Dynamic motion analysis | Advanced systems |
| 3500/72M | Position monitor variant | Enhanced configuration | High-performance setups |
| 3500/40 | Proximity monitor | Vibration/displacement tracking | General machinery |
| 3500 Series Modules | Monitoring platform | Scalable architecture | Custom industrial systems |
Key Advantages
- Provides accurate reciprocating rod position monitoring
- Detects mechanical issues early
- Enhances protection of critical machinery
- Fully compatible with Bently Nevada 3500 system
- Supports continuous industrial operation
- Reduces maintenance costs and unplanned downtime
Technical FAQs
What is the main function of the 3500/72 module?
It monitors the position and movement of reciprocating rods in industrial machinery.
Where is it typically used?
It is used in reciprocating compressors, pumps, and heavy industrial systems.
Why is rod position monitoring important?
It helps detect abnormal mechanical behavior early, preventing equipment damage and failure.
Conclusion
The Bently Nevada 3500/72 (140734-08) Reciprocating Rod Position Monitor is a critical component in industrial machinery protection systems. It provides accurate and continuous monitoring of rod movement, ensuring safe operation and early detection of mechanical issues.
For engineers and maintenance professionals, this module offers a reliable solution for improving system safety, optimizing performance, and maintaining long-term operational stability.