LENZ DH-750-800-PR Hydraulic

( Brand: Lenz ), ( Manufacturer Part Number: DH-750-800-PR ), ( Part Type: Hydraulic )

Review LENZ Hydraulic Dh750800pr New

The **Lenz DH-750-800-PR** is a high-performance, precision-engineered hydraulic cylinder designed for demanding industrial applications where reliability, durability, and consistent performance are paramount. Part of Lenz s renowned **DH series**, this double-acting hydraulic cylinder operates within an impressive pressure range of **750 to 800 bar**, making it ideal for heavy-duty machinery, hydraulic presses, material handling systems, and specialized industrial equipment where extreme force and precision are required. Constructed with **high-grade steel components**, including a robust **titanium-alloy or hardened steel rod** (depending on the specific variant), this cylinder is engineered to withstand prolonged exposure to harsh operating conditions, including high temperatures, corrosive environments, and frequent cycling without compromising structural integrity or efficiency.

The **DH-750-800-PR** features a **sealed, double-acting design**, ensuring smooth and controlled extension and retraction movements with minimal leakage, thanks to its **high-performance elastomeric seals** (such as NBR, EPDM, or Viton, depending on the application) and precision-machined piston and rod guides. Its **compact yet sturdy construction** allows for integration into tight spaces while maintaining exceptional load-bearing capacity, with a **maximum working pressure of 800 bar** delivering unmatched force output for tasks such as forging, stamping, or hydraulic clamping. The cylinder s **flanged or trunnion mounting options** provide versatility in installation, accommodating various frame and structural configurations without sacrificing stability.

For enhanced durability and longevity, the **DH-750-800-PR** incorporates **advanced corrosion-resistant coatings**, such as zinc plating, chrome plating, or specialized powder coatings, depending on the model, which protect against environmental degradation and extend service life in outdoor or industrial settings. The **hydraulic fittings** typically **SAE or metric threaded connections** are designed for leak-proof performance, ensuring consistent fluid flow and minimizing maintenance downtime. Additionally, the cylinder s **internal bushing and wiper seals** prevent contamination from entering the hydraulic system, further safeguarding the cylinder s internal components and the overall hydraulic circuit.

This hydraulic cylinder is particularly well-suited for applications in **automotive manufacturing, metalworking, plastics processing, and heavy machinery**, where precision and power are critical. Its **adjustable stroke length** (available in custom configurations) allows for tailored solutions to fit specific equipment requirements, while its **low-friction design** reduces energy consumption and wear, contributing to operational efficiency. Whether used in **hydraulic presses, injection molding machines, or material handling systems**, the **Lenz DH-750-800-PR** delivers consistent, high-performance operation with minimal maintenance, making it a dependable choice for industries demanding the highest standards of hydraulic engineering.

The **Lenox Lenz DH-750-800-PR** (also known as the **DH750800PR**) is a mid-range hydraulic press designed for applications such as metal stamping, blanking, punching, and light forming. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Lenox Lenz DH-750-800-PR**

1. **Reliable Hydraulic System**

The press features a robust hydraulic system with a closed-loop design, ensuring consistent force and precision. This reduces energy loss and improves efficiency compared to open-loop systems. The use of high-quality hydraulic components minimizes wear and extends the machine s lifespan.

2. **Adjustable Stroke Length**

With a stroke length of 750 mm and a maximum force of 800 tons, the press offers flexibility for various operations. The adjustable stroke allows for different part heights, making it suitable for a range of applications from deep drawing to simple punching.

3. **High Precision and Repeatability**

Lenox Lenz machines are known for their precision engineering. The DH-750-800-PR includes features like servo-controlled hydraulic systems and digital feedback mechanisms, which enhance accuracy and repeatability in production runs. This is particularly valuable for industries requiring tight tolerances, such as automotive or electronics manufacturing.

4. **Energy Efficiency**

The hydraulic system is designed to be energy-efficient, with features like regenerative circuits that reduce power consumption. This can lead to lower operational costs over time, especially in continuous production environments.

5. **Durability and Build Quality**

Lenox Lenz is a reputable brand with a long history in hydraulic press manufacturing. The DH-750-800-PR is built with heavy-duty components, including reinforced frames and high-strength steel, ensuring durability and resistance to wear. This reduces downtime and maintenance costs in the long run.

6. **Safety Features**

The press includes standard safety features such as light curtains, emergency stop buttons, and safety mats. Some models may also offer additional safety options like two-hand controls or laser scanners, depending on the configuration. These features help protect operators and comply with workplace safety regulations.

7. **Versatility in Applications**

The 800-ton capacity makes this press suitable for a wide range of materials, including mild steel, aluminum, and some stainless steel alloys, depending on the thickness. It can handle operations like blanking, piercing, bending, and light forming, making it a versatile tool for small to medium-sized workshops or production lines.

8. **After-Sales Support and Spare Parts Availability**

Lenox Lenz has a global network of service centers and authorized dealers, ensuring that spare parts and technical support are readily available. This is crucial for minimizing downtime and maintaining productivity.

9. **Digital Integration and Control**

Many Lenox Lenz presses come with advanced control panels and PLC-based systems that allow for programmable sequences, data logging, and integration with other manufacturing systems. This can improve workflow efficiency and enable automation in certain applications.

10. **Modularity and Customization**

The press can be customized with additional accessories such as tooling holders, worktables, or automation systems. This modularity allows users to adapt the machine to specific production needs without significant modifications.

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### **Cons of the Lenox Lenz DH-750-800-PR**

1. **High Initial Investment**

As a mid-to-high-range hydraulic press, the DH-750-800-PR comes with a substantial upfront cost. The price may be prohibitive for small businesses or startups with limited budgets. Additional costs for customization, shipping, and installation can further increase the total expenditure.

2. **Space Requirements**

The press has a large footprint due to its 750 mm stroke and heavy-duty frame. Adequate floor space and structural support are required to install it safely. This may limit its suitability for facilities with limited space or older infrastructure.

3. **Maintenance Costs**

While the machine is durable, hydraulic systems require regular maintenance, including fluid changes, filter replacements, and component inspections. Over time, these maintenance costs can add up, especially if the machine is used intensively. Additionally, specialized hydraulic technicians may be needed for complex repairs.

4. **Energy Consumption**

Although the hydraulic system is energy-efficient, hydraulic presses generally consume more power than mechanical or servo presses, particularly during high-force operations. This can contribute to higher utility costs, especially in facilities with expensive electricity rates.

5. **Learning Curve for Operation**

Operating a hydraulic press with advanced control systems may require training for operators. Familiarity with hydraulic principles, safety protocols, and machine-specific controls is essential to maximize efficiency and avoid accidents. This can lead to a temporary slowdown in production while the workforce adapts.

6. **Noise and Vibration**

Hydraulic presses can generate significant noise and vibration during operation, which may require additional soundproofing or vibration-dampening measures in the workspace. Prolonged exposure to high noise levels can also pose health risks to operators.

7. **Tooling and Setup Time**

Setting up tooling on a hydraulic press can be time-consuming, especially for complex operations. The need to align dies, adjust clearances, and test runs may require skilled labor and additional time, which can impact production schedules.

8. **Limited Portability**

Due to its size and weight, the DH-750-800-PR is not easily movable. This lack of portability can be a drawback for businesses that need to relocate equipment frequently or operate in multiple locations.

9. **Potential for Hydraulic Leaks**

Hydraulic systems are prone to leaks over time, which can lead to fluid loss, contamination, and equipment damage if not addressed promptly. Regular inspections and maintenance are necessary to prevent such issues.

10. **Depreciation**

Like all capital equipment, the DH-750-800-PR will depreciate over time. Depending on the industry and market conditions, the resale value may not recover the initial investment after several years of use.

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### **Conclusion**

The **Lenox Lenz DH-750-800-PR** is a well-engineered hydraulic press that excels in precision, durability, and versatility. It is ideal for businesses that require a reliable, high-capacity machine for metalworking applications such as stamping, punching, and forming. The advanced hydraulic system, energy efficiency, and robust build quality make it a strong choice for medium to large-scale production environments where consistency and quality are prioritized.

However, the high initial cost, space requirements, and maintenance needs may pose challenges for smaller businesses or those with limited resources. Additionally, the operational complexity and energy consumption should be carefully considered before purchasing. If the application demands high precision, heavy-duty operations, and long-term reliability, the DH-750-800-PR is a compelling investment. For businesses with tighter budgets or simpler needs, a lower-capacity press or an alternative technology (such as a servo press) might be more suitable.

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### **Recommendation**

- You require a high-capacity (800-ton) hydraulic press for precision metalworking applications.

- Your facility has adequate space and structural support for the machine.

- You prioritize durability, energy efficiency, and long-term reliability over short-term cost savings.

- Your production volume justifies the investment, and you have access to skilled labor for operation and maintenance.

- You plan to use the press for a wide range of operations, including deep drawing, blanking, or forming.

- Your budget is limited, and you can find a lower-capacity press or used model that meets your needs.

- Your operations are simple and do not require the full 800-ton capacity or advanced hydraulic features.

- You are in a space-constrained environment where a smaller or more compact press would be preferable.

- You are exploring newer technologies like servo presses, which may offer better energy efficiency and faster cycle times for certain applications.

For businesses that need a robust, high-performance hydraulic press for demanding metalworking tasks, the **Lenox Lenz DH-750-800-PR** is an excellent choice. Its combination of precision, reliability, and versatility makes it a valuable asset for production lines where quality and consistency are critical. However, potential buyers should carefully evaluate their budget, space constraints, and long-term operational needs to ensure the press aligns with their goals.

Details:

The product is used surplus. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: dh750800 prices

• $145.64-$173.20

specifications hydraulivalv:

• brand: Lenz
• mpn: Dh-750-800-pr
• part type: Hydraulic

seller hydraulivalv:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 194321
• rating: 99.6%

offer hydraulivalv:

• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: March 13, 2026

payments hydraulivalv:

• credit card: Diners-club
• wallet: Google-pay
• other

shipping hydraulivalv:

• service: Standard
• cost: $12.90
• type: Fixed
• transit: 3-5 Days
• class: Standard

general hydraulivalv:

• condition: New
• Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Filters Cartridges > Hydraulic Filters

returns hydraulivalv:

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

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