---
title: "20-Ton Capacity Modular Tank and Vessel Fit-Up Rolls: ALG-512"
description: LJ's ALG-512 tank fit-up rolls offer 20-ton capacity, precise alignment, and support for tanks and vessels, enhancing safety and reducing crane use.
---

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# MODULAR TANK AND VESSEL FIT-UP ROLLS (ROLLER BED STYLE): ALG-512

![Modular-Tank-Fit-Up-Rolls-ALG-412-1](https://www.ljwelding.com/hubfs/Modular-Tank-Fit-Up-Rolls-ALG-412-1.jpg)

![IMG_2158-1200x800-1](https://www.ljwelding.com/hubfs/IMG_2158-1200x800-1.jpg)

![IMG_2180-1200x800-1](https://www.ljwelding.com/hubfs/IMG_2180-1200x800-1.jpg)

![IMG_2204-1200x800-1](https://www.ljwelding.com/hubfs/IMG_2204-1200x800-1.jpg)

![Modular-Tank-Fit-Up-Rolls-ALG-412-1](https://www.ljwelding.com/hubfs/Modular-Tank-Fit-Up-Rolls-ALG-412-1.jpg)

![IMG_2158-1200x800-1](https://www.ljwelding.com/hubfs/IMG_2158-1200x800-1.jpg)

![IMG_2180-1200x800-1](https://www.ljwelding.com/hubfs/IMG_2180-1200x800-1.jpg)

![IMG_2204-1200x800-1](https://www.ljwelding.com/hubfs/IMG_2204-1200x800-1.jpg)

![4](https://www.ljwelding.com/hubfs/icon.jpg)

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#### KEY SPECIFICATIONS

| Loading Capacity | Up to 20 tons (40,000lbs), 5 sections |
| --- | --- |
| Vessel Diameter Range | 5 ft–14 ft |
| Rotation Speed | 5–96 in/min |
| Drive System | Dual Drive, Drive-Shaft Free Style |
| Tractive Effort | 6,000 lbs |
| Footprint | 96" x 21", Modular Length |
| Driver System | Dual Drive |
| Power Requirements | 480 V, 3-ph |
| Equipment Mass | 11,300 lbs (5 sections) |

## Key Benefits

![Enabling efficient solo operator workflows](https://www.ljwelding.com/hs-fs/hubfs/Icons%202023/LJ-Welding-Icon.png?width=288&height=291&name=LJ-Welding-Icon.png)

The ALG-512 provides full-length support for tanks and vessels where regular turning rolls are insufficient, maintaining the structural integrity of cylindrical workpieces.

![Enhancing operational safety and productivity](https://www.ljwelding.com/hs-fs/hubfs/Icons%202023/LJ_-_ICONS-GRAPH1-removebg-preview.png?width=288&height=291&name=LJ_-_ICONS-GRAPH1-removebg-preview.png)

The modular design allows operators to add multiple sections, making it ideal for fitting up longer concentric tanks and vessels with ease.

![Secure tacking in less than 45 minutes](https://www.ljwelding.com/hs-fs/hubfs/Icons%202023/LJ_-_ICONS-THUMBSUP-removebg-preview.png?width=288&height=291&name=LJ_-_ICONS-THUMBSUP-removebg-preview.png)

By supporting the entire length of the workpiece, the ALG-512 minimizes the need for cranes, improving workflow efficiency and safety.

![Easily repeatable material handling process](https://www.ljwelding.com/hs-fs/hubfs/Icons%202023/LJ_-_ICONS-ROBOT1-removebg-preview.png?width=288&height=291&name=LJ_-_ICONS-ROBOT1-removebg-preview.png)

Ensures fast, accurate fit-up of tank sections and pins shell courses together, resulting in a rigid, stable vessel diameter.

![Reduce dependency on cranes](https://www.ljwelding.com/hs-fs/hubfs/Icons%202023/LJ-Crane-Icon.png?width=288&height=291&name=LJ-Crane-Icon.png)

Handles vessels with diameters ranging from 5 to 14 feet and a load capacity of up to 20 tons, offering versatility for various applications.

![Designed for versatility](https://www.ljwelding.com/hs-fs/hubfs/Icons%202023/LJ-Gears-Icon.png?width=288&height=291&name=LJ-Gears-Icon.png)

ALG-512 optimizes traction and control, ensuring smooth rolling and precise positioning for mechanized welding and fit-up tasks.

[![REQUEST A QUOTE](https://no-cache.hubspot.com/cta/default/533446/a3ea4bda-2d08-462b-9f4f-8323c60a0def.png)](https://cta-redirect.hubspot.com/cta/redirect/533446/a3ea4bda-2d08-462b-9f4f-8323c60a0def)

## PHOTO GALLERY

### 20-Ton Tank & Vessel Fit-Up Rolls: ALG-512

[![](https://www.ljwelding.com/hubfs/IMG_2158-1200x800-2.jpg)](https://www.ljwelding.com/hubfs/IMG_2158-1200x800-2.jpg)

[![](https://www.ljwelding.com/hubfs/IMG_2180-1200x800-2.jpg)](https://www.ljwelding.com/hubfs/IMG_2180-1200x800-2.jpg)

[![](https://www.ljwelding.com/hubfs/IMG_2204-1200x800-2.jpg)](https://www.ljwelding.com/hubfs/IMG_2204-1200x800-2.jpg)

[![](https://www.ljwelding.com/hubfs/IMG_2196-1200x800-1.jpg)](https://www.ljwelding.com/hubfs/IMG_2196-1200x800-1.jpg)

[![](https://www.ljwelding.com/hubfs/IMG_2217-1200x800-1.jpg)](https://www.ljwelding.com/hubfs/IMG_2217-1200x800-1.jpg)

[![](https://www.ljwelding.com/hubfs/IMG_2235-1200x800-1.jpg)](https://www.ljwelding.com/hubfs/IMG_2235-1200x800-1.jpg)

[![](https://www.ljwelding.com/hubfs/IMG_2246-1200x800-1.jpg)](https://www.ljwelding.com/hubfs/IMG_2246-1200x800-1.jpg)

[![](https://www.ljwelding.com/hubfs/IMG_2154-1200x800-1.jpg)](https://www.ljwelding.com/hubfs/IMG_2154-1200x800-1.jpg)

[Request quote](https://www.ljwelding.com/contact-us-today)

## PRODUCT DESCRIPTION

LJ’s tank turning roll systems are designed for tank fit-up applications, where regular turning rolls are not adequate and extra vessel support is required. They are also useful for fitting range or length and diameter tanks or thin-walled vessels. Our fit-up bed rotators introduce a convenient and economical way to fit-up vessels and other cylindrical objects. They allow support along the entire length of concentric tanks or vessels and essentially reduce crane dependency. LJ’s tank fit-up rolls allow users to add multiple sections for longer concentric tanks and improve worker safety. ALG-512 decreases pressure on vessels, maximizes control and traction, optimizes cost-effectiveness, and improves rolling and positioning.

Our Tank Fit-Up Rolls are used for fitting range or length and diameter tanks or thin-walled vessels. They are also used to fit-up and pin shell courses together to provide a rigid diameter vessel. The loading capacity of our fit-up tank rotator ALG-512 is 20 tons, 5 tons precisely per 5-foot long section. It provides a diameter range from 5 ft to 14 ft which allows it to adjust to a variety of vessels and work objects. We also provide numerous options and accessories available to be added upon the customer’s request. That includes various footswitches, hand pendants but also customizable height range or even upgraded controls. If you’re looking for a tank fit-up turning roll, but with different technical specs, make sure to check out our other product from this category: the [**ALG-412 modular tank and vessel fit-up roll**](https://www.ljwelding.com/products/turning-rolls/tank-fit-up-rolls/tank-fit-up-roll-alg-400/).

![](https://www.ljwelding.com/hubfs/AutomationIcon.png)

## Similar Equipment

At LJ Welding, we're dedicated to providing top-quality products that meet your needs.   
If you're seeking a similar product with different specifications, be sure to check out our:

### [ALG-412 60 Ton Tank & Vessel Fit-Up Rolls](https://www.ljwelding.com/products/turning-rolls/tank-fit-up-rolls/tank-fit-up-roll-alg-400/)

<https://www.ljwelding.com/products/turning-rolls/tank-fit-up-rolls/tank-fit-up-roll-alg-400/>[![ALG-412-roller-bed-style-1-1](https://www.ljwelding.com/hubfs/ALG-412-roller-bed-style-1-1.jpg) ](https://www.ljwelding.com/products/turning-rolls/tank-fit-up-rolls/tank-fit-up-roll-alg-400/)

### [10TMR-GL-100 Tank & Vessel Modular Alignment Rolls](https://www.ljwelding.com/products/growing-line-systems/10tmr-gl-100)

<https://www.ljwelding.com/products/growing-line-systems/10tmr-gl-100>[![10TMR-GL-(1)-1](https://www.ljwelding.com/hubfs/Small%20Icons%202022/10TMR-GL-(1)-1.png) ](https://www.ljwelding.com/products/growing-line-systems/10tmr-gl-100)

### [20TGL-400 20 Ton Fast Fit-Up Growing Lines](https://www.ljwelding.com/20-ton-tank-growing-lines)

<https://www.ljwelding.com/20-ton-tank-growing-lines>[![40_000_lbs_Load_Capacity_Growing_Lines](https://www.ljwelding.com/hubfs/40_000_lbs_Load_Capacity_Growing_Lines.jpg) ](https://www.ljwelding.com/20-ton-tank-growing-lines)

LJ Welding's engineering department provides a progressive approach to solving the  
unique problems that inevitably arise in our industry, resulting in efficient design,  
fabrication, and timely delivery of custom equipment.

## Contact Us

Found the right tank fit-up rolls?   
 Looking to buy, rent or lease  
 tank fit-up rolls?  
 Fill in our express quote request today:

 *Product specifications and accessories   
 may be changed at any time. Please consult   
 with your LJ Welding representative at any   
 time to confirm the actual specifications of   
 LJ products.

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