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DANFOSS 151B2191 Omv Hydraulic Motor 630

151b2191 Danfoss Oem Omv 630 Hydraulic Motor See Details

( Brand: Danfoss ), ( Manufacturer Part Number: 151B2191 ), ( Part Type: Hydraulic Motor )

Review DANFOSS Oem Omv 630 Hydraulic Motor See Details

The **Danfoss 151B2191 OMV 630** is a high-performance, axial-piston hydraulic motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Danfoss s renowned **OMV series**, this motor is designed to deliver exceptional torque and consistent power output across a wide operational range, making it an ideal choice for heavy-duty machinery such as excavators, cranes, forestry equipment, and mobile hydraulic systems. With a displacement of **63 cm /rev**, the 151B2191 provides a robust balance between power density and operational flexibility, ensuring optimal performance in both continuous and intermittent duty cycles.

Built with Danfoss s proprietary **swashplate technology**, this motor offers smooth, vibration-free operation while maintaining high efficiency even under varying load conditions. The **axial-piston design** ensures precise fluid control, minimizing internal leakage and maximizing mechanical advantage, which translates to superior energy conversion and reduced heat generation. The motor s robust construction features high-quality materials, including hardened steel components and precision-machined elements, which enhance its resistance to wear, fatigue, and environmental contaminants critical factors in harsh industrial environments.

The **151B2191 OMV 630** is equipped with Danfoss s **OMV valve**, a compact yet highly efficient directional control unit that integrates seamlessly with the motor to regulate flow and pressure with minimal hydraulic losses. This design not only simplifies system integration but also reduces the overall footprint of hydraulic circuits, making it a space-efficient solution for compact machinery. The motor s **adjustable swashplate angle** allows for precise speed and torque modulation, enabling operators to optimize performance for specific tasks, whether it s lifting heavy loads, rotating hydraulic arms, or driving hydraulic cylinders with precision.

Danfoss s commitment to **energy efficiency** is evident in the 151B2191 s design, which incorporates features like **low-friction bearings, optimized piston cups, and a sealed internal structure** to minimize hydraulic losses and extend operational lifespan. The motor s **high-pressure capability** (rated for pressures up to **420 bar**) ensures it can handle the most demanding hydraulic applications without compromising on performance or safety. Additionally, the **OMV series** is engineered for **low noise and vibration levels**, contributing to a more comfortable working environment for operators in noisy industrial settings.

For maintenance and longevity, the 151B2191 OMV 630 benefits from Danfoss s **modular design**, which allows for easy access to critical components such as the swashplate, piston assembly, and valve plate. This modularity simplifies servicing, reduces downtime, and lowers long-term maintenance costs. The motor is also compatible with a wide range of **Danfoss and third-party hydraulic components**, ensuring seamless integration into existing or newly designed hydraulic systems. Whether deployed in construction, agriculture, or material handling, this motor exemplifies Danfoss s engineering excellence combining **superior power delivery, operational reliability, and adaptability** to meet the most exacting industrial demands.

### **Pros and Cons of buying a Danfoss 151B2191 OMV 630 Hydraulic Motor**

#### **Pros:**

1. **High Reliability and Durability** Danfoss is a well-established brand known for manufacturing high-quality hydraulic components. The OMV 630 series is designed for heavy-duty applications, ensuring long service life with proper maintenance.

2. **Wide Compatibility** This motor is designed to work with various hydraulic systems, making it a versatile choice for applications such as industrial machinery, agricultural equipment, and mobile hydraulics.

3. **Efficient Performance** The OMV 630 series is optimized for smooth operation, providing consistent torque and speed control, which improves overall system efficiency.

4. **Easy Installation and Maintenance** Danfoss components are known for their modular design, simplifying installation and reducing downtime. The motor includes features like quick-connect fittings and standard mounting options.

5. **Good Availability of Spare Parts** Due to Danfoss s global presence, replacement parts and technical support are widely available, reducing potential downtime in case of failures.

6. **Energy Efficiency** The motor is designed to minimize hydraulic losses, contributing to better energy efficiency in hydraulic systems.

7. **Proven Track Record** Danfoss has been a leader in hydraulic technology for decades, and this motor model has been used in various industries, validating its performance under demanding conditions.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to some generic or lesser-known brands, Danfoss motors tend to be more expensive, which may be a barrier for budget-conscious buyers.

2. **Potential Overkill for Light-Duty Applications** If the motor is being used in a system with relatively low demands, its robust design may be unnecessary, leading to higher costs without proportional benefits.

3. **Maintenance Requirements** While Danfoss motors are durable, they still require regular maintenance (e.g., fluid changes, filter replacements, and inspections) to prevent wear and ensure optimal performance. Neglecting maintenance can reduce lifespan.

4. **Limited Customization** Unlike some specialized motors, the OMV 630 may not offer extensive customization options for unique applications, which could be a drawback in highly specialized industries.

5. **Dependence on Hydraulic System Compatibility** The motor must be matched correctly with the hydraulic pump, valves, and system pressure ratings. Mismatches can lead to inefficiencies or damage.

6. **Potential for Counterfeit Parts** Due to its popularity, there is a risk of purchasing counterfeit or low-quality replicas, which can compromise performance and safety. Always verify the source and authenticity.

7. **Learning Curve for Installation** While Danfoss provides documentation, improper installation (e.g., incorrect fluid type, pressure settings, or mounting) can lead to premature failure or reduced efficiency.

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### **Conclusion**

The **Danfoss 151B2191 OMV 630 hydraulic motor** is a high-quality, reliable choice for applications requiring durability, efficiency, and compatibility with standard hydraulic systems. Its strengths lie in its robustness, ease of maintenance, and widespread support, making it ideal for industrial, agricultural, and mobile hydraulic applications where uptime and performance are critical.

However, the higher cost and potential over-engineering for lighter-duty applications may not justify the purchase for all users. Additionally, proper installation and maintenance are essential to maximize its lifespan and performance.

### **Recommendation**

**Buy the Danfoss 151B2191 OMV 630 if:**

- You require a **long-lasting, high-performance motor** for heavy-duty or critical applications.

- You prioritize **reliability, compatibility, and ease of maintenance**.

- You have access to **proper hydraulic system matching** and can commit to **regular maintenance**.

- You value **brand reputation and support** over cost savings.

**Avoid or consider alternatives if:**

- Your application is **light-duty or low-demand**, where a more affordable motor would suffice.

- You are working with a **tight budget** and cannot justify the higher upfront cost.

- You lack **experience in hydraulic system setup**, as improper installation could void warranties or cause damage.

- You are unsure about **fluid compatibility or system pressure requirements**, which must align with the motor s specifications.

For most professional or industrial users, the **Danfoss OMV 630 is a strong, well-supported choice** that balances performance, durability, and support. However, always verify the motor s compatibility with your specific system before purchasing.

Details:

The shipping price listed applies to the continental USA only Lower 48. In most cases messages are answered within 24 hours. Title: Oem Danfoss OMV 630 151B2191 Hydraulic Motor SEE DETAILS. Condition: New Other: Unit is brand new and unused but being listed as other because two of the mounting holes got broken during shipping.

part #: 151b2191 prices

  • $193.99-$1000.00

specifications hydraulimoto:

  • brand: Danfoss
  • mpn: 151b2191
  • part type: Hydraulic Motor

returns hydraulimoto:

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

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  • service: Standard
  • class: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 5-10 Days

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seller hydraulimoto:

  • # reviews: 3449
  • city: Draper, Utah
  • rating: 99.6%

offer hydraulimoto:

  • best offers: True
  • sold: 0
  • started: February 14, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home

general hydraulimoto:

  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors
  • condition: New Open box
part type: hydraulic motor,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, sku: 7625216838912853,
Danfoss 151B2191 Is Similar To:
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3 offers $193.99–$1000.00 USD
  • New – Open box. Offer #1 priced at $999.95 + $0.00 shipping estimate = $999.95* total. -WHAT YOU SEE IS WHAT YOU GET.FREE SHIPPING
  • New. Offer #2 priced at $193.99 + $15.25 shipping estimate = $209.24* total. Extended Motor Life: By preventing contaminants from entering the motor and reducing internal wear, our seals help extend the lifespan of your hydraulic motors.+$15.25 shipping
  • New. Offer #3 priced at $1000.00 + $191.33 shipping estimate = $1191.33* total. FIT,16 TOOTH, 8/16 DP, 30 DEGREE INVOLUTE SPLINE. Case Flow Options.5625-18 Unf-2b Case Drain Sae O-ring Port.+$191.33 shipping

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