Air-Driven Planeveyor Lifter PVL-S Series, Straight Type

Caution
- The product images are representative only. Specifications may vary by part number, including shape and color.
Product Description
Planeveyor that allows 360° free-direction movement and positioning.
[Features]
· A wide variety of variations support rust-proof, dust-proof, heat resistant, sound damping, and other requirements.
· A labor-saving device with a built-in air cylinder that lifts the conveyed object off of the table surface, allowing it to be moved and positioned freely through 360 degrees.
· A conveyed object weighing 1 ton can be moved with a starting frictional resistance of around 20 kgf.
· Lightweight and rust-resistant due to aluminum body.
· Accommodates various workpiece weights, sizes, and installation groove widths with a diverse product lineup.
[Applications]
· Ideal for situations where you need to move heavy objects such as molds or jigs, which are usually stationary, for setup changes or position adjustments, and when movement is only required occasionally.
Supports a wide variety of options for rust prevention, dust-proof, heat resistant, sound damping, and more

External appearance of PVL17S-*

Dimensional drawing of PVL17S-*
| Model | Drive Orientation Capability / Upward Force *Recommended Operating Pressure Range 0.4 MPa to 0.6 MPa (Pressure Resistance 0.9 MPa) | Main Ball | Support Cup | Main body | Use Direction | |||
|---|---|---|---|---|---|---|---|---|
| Supplied Air Pressure | 0.4 MPa | 0.5 MPa | 0.6 MPa | |||||
| PVL17S-* | 1 Piston | 176 N (18 kgf) | 216 N (22 kgf) | 255 N (26 kgf) | SUJ2 | SCM415 | Aluminum | Upward/Downward |

External appearance of PVL30S-*

Dimensional drawing of PVL30S-*
| Model | Drive Orientation Capability / Upward Force *Recommended Operating Pressure Range 0.4 MPa to 0.6 MPa (Pressure Resistance 0.9 MPa) | Main Ball | Support Cup | Main body | Use Direction | |||
|---|---|---|---|---|---|---|---|---|
| Supplied Air Pressure | 0.4 MPa | 0.5 MPa | 0.6 MPa | |||||
| PVL30S-* | 1 Piston | 294 N (30 kgf) | 382 N (39 kgf) | 470 N (48 kgf) | SUJ2 | SCM415 | Aluminum | Upward/Downward |

External appearance of PVL55S-*

Dimensional drawing of PVL55S-*
| Model | Drive Orientation Capability / Upward Force *Recommended Operating Pressure Range 0.4 MPa to 0.6 MPa (Pressure Resistance 0.9 MPa) | Main Ball | Support Cup | Main body | Use Direction | |||
|---|---|---|---|---|---|---|---|---|
| Supplied Air Pressure | 0.4 MPa | 0.5 MPa | 0.6 MPa | |||||
| PVL55S-* | 1 Piston | 549 N (56 kgf) | 676 N (69 kgf) | 804 N (82 kgf) | SUJ2 | SCM415 | Aluminum | Upward/Downward |

External appearance of PVL30SL-*-P50

Dimensional drawing of PVL30SL-*-P50
| Model | Drive Orientation Capability / Upward Force *Recommended Operating Pressure Range 0.4 MPa to 0.6 MPa (Pressure Resistance 0.9 MPa) | Main Ball | Support Cup | Main body | Use Direction | |||
|---|---|---|---|---|---|---|---|---|
| Supplied Air Pressure | 0.4 MPa | 0.5 MPa | 0.6 MPa | |||||
| PVL30SL-*-P50 | 1 Piston | 294 N (30 kgf) | 382 N (39 kgf) | 470 N (48 kgf) | SUJ2 | SCM415 | Aluminum | Upward/Downward |

External appearance of PVL55SL-*

Dimensional drawing of PVL55SL-*
| Model | Drive Orientation Capability / Upward Force *Recommended Operating Pressure Range 0.4 MPa to 0.6 MPa (Pressure Resistance 0.9 MPa) | Main Ball | Support Cup | Main body | Use Direction | |||
|---|---|---|---|---|---|---|---|---|
| Supplied Air Pressure | 0.4 MPa | 0.5 MPa | 0.6 MPa | |||||
| PVL55SL-* | 1 Piston | 549 N (56 kgf) | 676 N (69 kgf) | 804 N (82 kgf) | SUJ2 | SCM415 | Aluminum | Upward/Downward |

External appearance of PVL55SW-*

Dimensional drawing of PVL55SW-*
| Model | Drive Orientation Capability / Upward Force *Recommended Operating Pressure Range 0.4 MPa to 0.6 MPa (Pressure Resistance 0.9 MPa) | Main Ball | Support Cup | Main body | Use Direction | |||
|---|---|---|---|---|---|---|---|---|
| Supplied Air Pressure | 0.4 MPa | 0.5 MPa | 0.6 MPa | |||||
| PVL55SW-* | 1 Piston | 1,098 N (112 kgf) | 1,352 N (138 kgf) | 1,608 N (164 kgf) | SUJ2 | SCM415 | Aluminum | Upward/Downward |

External appearance of PVL55SH-*

Dimensional drawing of PVL55SH-*
| Model | Drive Orientation Capability / Upward Force *Recommended Operating Pressure Range 0.4 MPa to 0.6 MPa (Pressure Resistance 0.9 MPa) | Main Ball | Support Cup | Main body | Use Direction | |||
|---|---|---|---|---|---|---|---|---|
| Supplied Air Pressure | 0.4 MPa | 0.5 MPa | 0.6 MPa | |||||
| PVL55SH-* | 1 Piston | 549 N (56 kgf) | 676 N (69 kgf) | 804 N (82 kgf) | SUJ2 | SCM415 | Aluminum | Upward |
Usage Example
Usage Example 1: Positioning of Molds, Jigs, etc.

By using the PVL-S for positioning heavy objects or molds, you can easily move the workpiece by floating the planeveyor with the power of air.
Advantages of Improving the Work Environment with Planeveyor Lifters
Transporting heavy objects such as molds is not only dangerous but also requires a great deal of effort.
By installing the planeveyor lifter under heavy objects and switching the air ON/OFF, the objects can be raised or lowered, allowing for accurate positioning and transport operations in a short time with fewer people.
Compared to hydraulic lifters, no specialized knowledge, equipment, or piping work is required, allowing for safe operation.
The planeveyor lifter streamlines logistics and transport, reduces labor, improves safety across various industries, and even achieves overall cost reduction.
With simple installation work, mold replacement and mold set up can be performed quickly and safely.
What is an Air-Driven Planeveyor Lifter?
This is a labor-saving device that is mainly inserted into the bolster groove of a press machine, uses the power of air to lift the planeveyor, and pushes the mold up from the bolster, making it possible to perform mold positioning with minimal force (starting frictional resistance of 3/100 or less).
After positioning, turning off the air allows the planeveyor to flush under the weight of the die, seating it on the bolster.

By using the air-driven planeveyor lifter, die replacement—which previously required a significant amount of time—can now be performed smoothly.
It can be easily integrated with hydraulic clamp units and telescopic slide rails, and compared to standard hydraulic rollers, it offers greater flexibility in moving molds and is more resistant to breakage.
The main body shape is available in square groove and T-groove types, and dimension changes can also be accommodated.
Recommended Circuit Diagram
Workpieces are lifted using air pressure and lowered using their own weight.
The air in the cylinder must therefore be released when lowering, so please use a three-way valve.
If you need to force the cylinder to lower, please use a vacuum generator as shown in the diagram at the lower right.


Planeveyor Selection Method
For the PVL-S series straight type, please select a planeveyor lifter based on the following guideline:
"workpiece weight ≤ lifting capacity of one piston x number of planeveyors under the bottom of the workpiece".
*The lifting capacity is a measured value.
Customer Feedback
- After installing the PVL-S on the pressed machine, the die replacement time was reduced, and it was especially effective for machines with frequent setup changes.
Behind the Scenes
The PVL series is the only product in the industry that can be used for both upward and downward applications. The original spherical structure allows heavy workpieces to be moved more easily.