Enerpac RSM Series Jacks

In the maritime industry, space constraints often necessitate specialized equipment for maintenance and repair tasks. The Enerpac RSM Series Jacks, also known as Flat-Jac Cylinders, are designed to address these challenges by providing powerful lifting capabilities within a compact, low-profile design. These jacks are particularly suitable for applications where standard lifting equipment cannot be accommodated due to height restrictions.​

** We strive for accuracy, but details may change, and errors are possible. Please verify specifications with the manufacturer or seller before purchasing. **

🏷️ Pricing: New | Used | Bulk


1️⃣ Technical Specifications

  • Capacity Range: 4.9 to 153.4
  • Stroke Length: 0.25 to 0.63 inches​
  • Collapsed Height: 1.28 to 3.94 inches
  • Maximum Operating Pressure: 10,000 psi​
  • Design Features:
    • Compact, flat design for use where other cylinders will not fit​
    • Single-acting, spring return mechanism
    • Mounting holes for easy fixturing​
    • Baked enamel finish for increased corrosion resistance​
    • Hard chrome-plated, high-quality steel plungers​
    • Grooved plunger ends that require no saddle​

2️⃣ Benefits

βœ… Compact Design – The low-profile construction allows for operation in confined spaces where traditional jacks are unsuitable.​

βœ… Durability – The baked enamel finish and chrome-plated plungers enhance resistance to corrosion, extending the service life of the jacks in harsh maritime environments.​

βœ… Ease of Use – Features like mounting holes facilitate straightforward installation and secure positioning during operations.

βœ… Versatility – With a wide range of capacities and stroke lengths, the RSM Series can accommodate various lifting requirements on ships.​


3️⃣ Drawbacks & Limitations

⚠️ Limited Stroke Length – The short stroke may necessitate multiple setups or additional equipment for tasks requiring significant lifting height.​

⚠️ Single-Acting Design – The spring return mechanism may not be suitable for applications requiring precise control over the retraction speed.​

⚠️ Weight Considerations – Higher-capacity models can be relatively heavy, potentially posing challenges during manual handling or installation.​


4️⃣ Final Verdict

Final Score: 9.0/10

The Enerpac RSM Series Jacks offer a reliable and robust solution for lifting tasks in confined maritime spaces. Their compact design, durability, and ease of use make them valuable assets for ship maintenance and repair operations. However, potential users should consider the limited stroke length and single-acting design when planning their lifting strategies.

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