Nachi IPH-2B-6.5-11 Internal Gear Pump: Comprehensive Guide for Industrial Automation Applications

Nachi IPH-2B-6.5-11 Internal Gear Pump: Comprehensive Guide for Industrial Automation Applications

Pre-shipment Inspection Record: This document details the visual and technical inspection of the Nachi IPH-2B-6.5-11 Internal Gear Pump: Comprehensive Guide for Industrial Automation Applications. All product photos and testing videos below are original materials captured first-hand by the Koeed technical team in our warehouse prior to dispatch.

Nachi IPH-2B-6.5-11 Internal Gear Pump

High-performance hydraulic gear pump for industrial automation and PLC-controlled systems

Product Overview

The Nachi IPH-2B-6.5-11 is a premium internal gear pump designed for demanding industrial automation applications. This hydraulic gear pump features a displacement of 6.5 cm³/rev and operates at high pressures, making it ideal for PLC-controlled hydraulic systems in manufacturing, material handling, and industrial machinery.

With its cast iron construction and innovative design, the IPH-2B-6.5-11 offers exceptional durability and reliability in continuous operation environments. The pump's compact design and easy maintenance features make it a preferred choice for automation engineers seeking efficient hydraulic power solutions.

Product Images and Video

Nachi IPH-2B-6.5-11 Internal Gear Pump Front View
IPH-2B-6.5-11 Side View with Mounting Details
Internal Gear Pump Assembly Details
IPH-2B-6.5-11 Technical Specifications Label
Hydraulic Port Connections Detail
Motor Mounting Interface
Complete Pump Assembly with Dimensions

Product Demonstration Video

This video demonstrates the IPH-2B-6.5-11 internal gear pump in operation, showing installation procedures and operational characteristics.

Key Features and Benefits

High Pressure Performance

Designed for maximum operating pressure up to 21 MPa (210 kgf/cm²), making it suitable for demanding hydraulic applications in industrial automation.

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Easy Maintenance Design

Features a new structural design that enables easy maintenance and inspection without requiring complete disassembly of the system.

Excellent Durability

Constructed with high-quality cast iron and aluminum components for extended service life in continuous operation environments.

Compact Size

Space-saving design allows for installation in tight spaces while maintaining high performance characteristics.

PLC Compatibility

Ideal for integration with PLC-controlled hydraulic systems, providing precise flow control and reliable operation.

Wide Speed Range

Operates efficiently across a broad range of revolution speeds, from minimum to maximum operating conditions.

Technical Specifications

Parameter Specification Unit
Model Number IPH-2B-6.5-11 -
Displacement 6.5 cm³/rev
Rated Pressure 17.5 MPa
Maximum Operating Pressure 21.0 MPa (210 kgf/cm²)
Minimum Revolution Speed 600 min⁻¹
Maximum Revolution Speed 3600 min⁻¹
Pump Body Material Cast Iron -
O-Ring Material Aluminum -
Design Number 11 -
Manufacturer Nachi America Inc. -

Applications in Industrial Automation

The Nachi IPH-2B-6.5-11 internal gear pump finds extensive applications in various industrial automation scenarios:

  • PLC-Controlled Hydraulic Systems: Integration with Siemens, Allen-Bradley, or Mitsubishi PLCs for precise hydraulic control
  • Injection Molding Machines: Providing consistent hydraulic pressure for mold clamping and injection processes
  • Material Handling Equipment: Powering hydraulic lifts, conveyors, and robotic arms in automated warehouses
  • Machine Tools: Supplying hydraulic power to CNC machines, presses, and cutting equipment
  • Packaging Machinery: Driving hydraulic systems in automated packaging and filling lines
  • Industrial Robotics: Providing hydraulic power for robotic end-effectors and positioning systems

Comparison with Similar Products

Feature IPH-2B-6.5-11 IPH-2B-5-11 IPH-2B-8-11
Displacement 6.5 cm³/rev 5.0 cm³/rev 8.0 cm³/rev
Maximum Pressure 21 MPa 21 MPa 21 MPa
Speed Range 600-3600 min⁻¹ 600-3600 min⁻¹ 600-3600 min⁻¹
Typical Flow Rate* 23.4 L/min @ 3600 rpm 18.0 L/min @ 3600 rpm 28.8 L/min @ 3600 rpm
Application Medium flow systems Low flow systems High flow systems

*Calculated based on displacement and maximum speed

Frequently Asked Questions (FAQ)

What type of hydraulic fluid is recommended for the IPH-2B-6.5-11?
The pump is compatible with standard hydraulic oils meeting ISO VG 32-68 viscosity grades. For specific applications, consult the manufacturer's recommendations based on operating temperature and pressure requirements.
How does this pump integrate with PLC control systems?
The IPH-2B-6.5-11 can be controlled through proportional valves or variable speed drives that interface with PLC analog outputs. Pressure and flow sensors can provide feedback to the PLC for closed-loop control of hydraulic systems.
What is the expected service life of this pump?
With proper maintenance and operation within specified parameters, the pump typically provides 10,000+ hours of service life. Regular oil changes and filter maintenance significantly extend operational lifespan.
Can this pump be used in mobile equipment applications?
Yes, the IPH-2B-6.5-11 is suitable for mobile hydraulic applications where space is limited and reliable performance is required. Its compact design makes it ideal for construction equipment, agricultural machinery, and material handling vehicles.
What maintenance procedures are required?
Regular maintenance includes checking for leaks, monitoring operating temperature, changing hydraulic fluid according to schedule, and inspecting seals and O-rings. The pump's design allows for easy inspection without complete disassembly.
Is this pump compatible with variable frequency drives (VFDs)?
Yes, the IPH-2B-6.5-11 can be operated with VFD-controlled motors for precise speed control and energy efficiency. Ensure the motor and drive are properly sized for the pump's torque requirements.

Installation and Integration Guidelines

For optimal performance and longevity, follow these installation guidelines:

  1. Mounting: Ensure proper alignment between pump and motor shafts. Use flexible couplings to accommodate minor misalignments.
  2. Piping: Use clean, deburred piping with proper support to prevent stress on pump connections.
  3. Filtration: Install adequate filtration (typically 10 micron) to protect pump components from contamination.
  4. Priming: Prime the pump before initial startup to prevent dry running damage.
  5. PLC Integration: Program PLC for soft start/stop sequences to reduce hydraulic shock and extend component life.
  6. Monitoring: Implement pressure and temperature monitoring through PLC analog inputs for predictive maintenance.

Trust and Quality Metrics

Manufacturer Reputation: Nachi is a globally recognized manufacturer with over 90 years of experience in precision engineering and hydraulic components.

Quality Standards: The IPH-2B-6.5-11 is manufactured under ISO 9001 quality management systems, ensuring consistent performance and reliability.

Industry Adoption: Widely used in automotive manufacturing, industrial machinery, and material handling equipment worldwide.

Technical Support: Comprehensive technical documentation and support available through authorized distributors and manufacturer representatives.

Warranty: Standard manufacturer warranty with extended options available for industrial applications.

External References and Resources

For additional technical information and support:

  • Manufacturer Specifications: Available through Nachi America Inc. official documentation
  • Industry Standards: Compliant with ISO 4401 hydraulic component standards
  • PLC Integration Guides: Siemens, Allen-Bradley, and Mitsubishi PLC hydraulic control application notes
  • Maintenance Manuals: Detailed service and maintenance procedures from authorized distributors
  • Technical Support: Available through Motion Industries and other authorized industrial distributors

Conclusion

The Nachi IPH-2B-6.5-11 internal gear pump represents a reliable, high-performance solution for industrial automation hydraulic systems. With its 6.5 cm³/rev displacement, maximum operating pressure of 21 MPa, and durable construction, this pump delivers consistent performance in demanding applications.

For automation engineers and system integrators, the IPH-2B-6.5-11 offers excellent PLC compatibility, easy maintenance features, and proven reliability. Whether powering injection molding machines, material handling equipment, or industrial robotics, this pump provides the hydraulic power needed for efficient, automated operations.

When integrated with proper filtration, monitoring systems, and PLC control, the IPH-2B-6.5-11 contributes to optimized system performance, reduced downtime, and extended service life in industrial automation environments.

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