REXROTH Bosch VT5004S23R1

( Brand: Rexroth ), ( Manufacturer Part Number: VT5004 )

Review REXROTH Bosch S23 R1 Used

The **Bosch Rexroth VT5004 S23 R1 (VT5004S23R1)** is a high-performance, compact hydraulic valve designed for precision control in industrial automation, material handling, and machine tool applications. Part of Bosch Rexroth s renowned **VT5000 series**, this proportional directional control valve combines advanced hydraulic engineering with digital integration to deliver seamless, energy-efficient operation. Built with a **4-way, 2-position spool design**, the VT5004S23R1 is optimized for bidirectional flow control, making it ideal for applications requiring rapid response and smooth actuation, such as clamping systems, robotic arms, or press operations. Its **S23 series designation** indicates a **proportional solenoid control** with **23 mm spool size**, balancing compactness with robust flow rates of up to **100 L/min** (depending on system pressure), ensuring efficient power delivery without excessive energy loss. The **R1 variant** incorporates **Rexroth s advanced digital interface (R1)**, enabling seamless integration with **Industry 4.0 platforms**, PLCs, and IoT systems through **PROFIBUS, CANopen, or Ethernet/IP** protocols. This digital connectivity allows for real-time monitoring of valve performance, precise position feedback, and adaptive control algorithms, reducing downtime and optimizing system efficiency.

Mechanically, the VT5004S23R1 is constructed from **high-grade cast aluminum and stainless steel components**, ensuring durability in demanding environments with pressure ratings up to **350 bar** and temperature ranges from **-20 C to 100 C**. Its **pilot-operated spool design** minimizes internal leakage while maintaining low power consumption, making it energy-efficient for continuous operation. The valve s **compact footprint** (approximately **120 x 120 x 100 mm**) allows for flexible integration into tight spaces, while its **modular mounting options** including flange, base, or panel mounting enhance versatility in system design. For enhanced safety and reliability, the VT5004S23R1 features **fail-safe functionality**, adjustable pressure limits, and **integrated pressure compensation**, reducing the risk of system overload and ensuring consistent performance across varying load conditions.

Beyond its technical specifications, the VT5004S23R1 stands out for its **user-friendly operation and maintenance**. The valve s **digital interface** simplifies tuning and diagnostics, allowing operators to adjust parameters via intuitive software tools, while its **sealed internal components** reduce the need for frequent servicing. Bosch Rexroth s **lifetime support and compatibility** with existing Rexroth hydraulic systems further enhance its long-term value, ensuring seamless upgrades and compatibility with other components in the **VT5000, A4VM, or A2FM series**. Whether deployed in **automotive manufacturing, packaging machinery, or CNC systems**, this valve exemplifies Bosch Rexroth s commitment to **precision engineering, digital innovation, and operational excellence**, making it a cornerstone for modern hydraulic automation.

### Pros and Cons of Buying a Used Rexroth VT5004 with Bosch S23 R1 (VT5004S23R1) Hydraulic Pump

1. **High Performance and Efficiency**

The Rexroth VT5004 series is a well-regarded variable displacement axial piston pump known for its reliability and efficiency. The Bosch S23 R1 variant is a robust hydraulic motor designed for heavy-duty applications, offering strong torque and smooth operation. Together, they provide a powerful and efficient hydraulic system capable of handling demanding tasks.

2. **Durability and Longevity**

Rexroth (now part of Bosch Rexroth) is a trusted brand in industrial hydraulics, known for building components that last under heavy use. The VT5004 pump, in particular, is built with precision engineering and high-quality materials, which contributes to its durability. With proper maintenance, these components can last for many years, even in harsh conditions.

3. **Compatibility and Versatility**

The VT5004 pump is widely used in various industrial applications, including construction, mining, and material handling equipment. The Bosch S23 R1 motor is designed to pair seamlessly with Rexroth pumps, ensuring compatibility and optimal performance. This makes the system versatile for different hydraulic circuits and applications.

4. **Aftermarket Support and Availability of Parts**

As a well-established brand, Rexroth (Bosch Rexroth) has a vast network of distributors, dealers, and service centers worldwide. This means that finding replacement parts, maintenance kits, or even refurbished units is relatively straightforward. The availability of parts also extends the lifespan of the equipment, reducing downtime.

5. **Energy Efficiency**

Variable displacement pumps like the VT5004 are energy-efficient because they adjust flow based on demand, reducing wasted power. This can lead to lower operating costs over time, especially in applications where the load varies frequently.

6. **Resale Value**

Due to their reputation for quality and reliability, used Rexroth VT5004 pumps with Bosch S23 R1 motors retain a decent resale value. If you decide to upgrade or replace the equipment later, you may recover a significant portion of your initial investment.

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1. **High Initial Cost**

Even as a used unit, a Rexroth VT5004 with a Bosch S23 R1 motor can be expensive compared to less reputable brands or lower-end alternatives. The cost includes not just the pump and motor but also potential refurbishment, testing, and certification costs if purchasing from a third party.

2. **Maintenance Requirements**

While the VT5004 and S23 R1 are durable, they require regular maintenance to ensure optimal performance and longevity. This includes checking and replacing hydraulic fluid, inspecting seals, filters, and connections, and addressing any leaks or wear promptly. Neglecting maintenance can lead to premature failure and costly repairs.

3. **Complexity of Operation and Repair**

Hydraulic systems like this one are complex and require specialized knowledge to operate, troubleshoot, and repair. If you lack in-house expertise, you may need to rely on external technicians, which can increase operational costs. Training personnel to handle these systems can also be time-consuming and expensive.

4. **Potential for Hidden Issues**

When purchasing a used unit, there is always a risk of hidden problems such as internal wear, leaks, or electrical issues (if the system includes electronics). Without a thorough inspection or warranty from the seller, you may end up with a pump or motor that requires unexpected repairs shortly after purchase.

5. **Energy Consumption During Idling**

Variable displacement pumps like the VT5004 consume power even when idling, as they maintain pressure to keep the system ready for operation. This can lead to higher energy costs in applications where the system is frequently idle but must remain pressurized.

6. **Limited Availability of Used Units**

High-quality used hydraulic pumps and motors like the VT5004S23R1 may not always be readily available. Depending on your location, you might need to search extensively or pay a premium for a unit that meets your specifications. This can delay your project or require compromises on condition or compatibility.

7. **Noise and Vibration**

Hydraulic pumps, including the VT5004, can generate noise and vibration during operation, especially under heavy loads. While this is generally manageable with proper installation and maintenance, it can be a consideration in noise-sensitive environments or applications where smooth operation is critical.

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The Rexroth VT5004 with Bosch S23 R1 (VT5004S23R1) is a high-performance hydraulic pump and motor combination that offers exceptional reliability, efficiency, and durability. It is an excellent choice for industrial applications where heavy-duty performance and longevity are prioritized. However, the initial cost, maintenance requirements, and complexity of operation must be carefully considered.

If you have the budget, technical expertise, or access to reliable maintenance support, this unit can be a worthwhile investment. For smaller operations or applications where cost is a major concern, you may need to weigh the pros and cons against alternatives, such as lower-cost pumps or newer, more energy-efficient models.

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Before purchasing, ensure the unit has been thoroughly inspected by a hydraulic specialist. Look for signs of wear, leaks, or damage. Request maintenance records to confirm that the pump and motor have been properly serviced. If possible, opt for a unit with a warranty or certification from a reputable dealer.

Allocate funds for regular maintenance, including fluid changes, filter replacements, and seal inspections. This will extend the life of the equipment and prevent costly failures.

If your team lacks experience with hydraulic systems, consider investing in training or hiring a technician to oversee the operation and maintenance of the VT5004S23R1. Alternatively, partner with a service provider who can offer maintenance contracts.

If the cost of the VT5004S23R1 is prohibitive, explore other high-quality used or refurbished pumps from brands like Parker, Moog, or Eaton. These may offer similar performance at a lower price point. Additionally, consider newer energy-efficient models if long-term operational costs are a concern.

Buy from a dealer or auction platform with a strong reputation for selling high-quality used hydraulic equipment. Avoid private sellers unless you are confident in their transparency and the unit s condition.

While the VT5004S23R1 may have a higher upfront cost, calculate the total cost of ownership, including maintenance, energy consumption, and potential downtime. If the savings in efficiency and longevity outweigh the initial investment, it may be the right choice for your application.

The Rexroth VT5004 with Bosch S23 R1 is a premium hydraulic solution ideal for demanding industrial applications where reliability and performance are critical. For buyers with the resources to support its maintenance and operation, it is a strong recommendation. However, those with limited budgets or technical expertise may need to carefully evaluate alternatives or seek additional support to ensure a successful purchase.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

Part Number VT5004 S23 R1.

part #: vt5004 prices

• $200.00-$509.15

specifications automationjack:

• brand: Rexroth
• mpn: Vt5004

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

payments automationjack:

• credit card: Visa
• other
• wallet: Google-pay

offer automationjack:

• sold: 0
• started: February 15, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home

shipping automationjack:

• class: Standard
• type: Fixed
• cost: $12.90
• transit: 30-34 Days
• service: Standard

seller automationjack:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 190327
• rating: 99.5%

returns automationjack:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Buyer

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