What other names or designations is the Powered Roof Support Solution known by?
The Powered Roof Support Solution is also documented under these designations: Joy-engineered PRS.
2026 · 1 model


Select a model to jump to its component table; former and renamed designations are listed under “Historical names / renamings”.
| Model | Period | Components |
|---|---|---|
| Joy-engineered PRS | 2026 | 5 |
The numbers on the diagram correspond one to one with the rows below.
| No. | Component | Location | Applies to | |
|---|---|---|---|---|
| 1 | ![]() | Hydraulic leg | Between the roof-support base and canopy | Joy-engineered PRS |
| 2 | Roof support structure | Canopy, shield and base structure of the illustrated powered roof support | Joy-engineered PRS |
| Component |
|---|
| Hydraulic leg seal |
| Hydraulic control valve block |
| Electro-hydraulic control unit |
Models with the same components are grouped together; select a group to open its component table.
| No. | Component | Location |
|---|---|---|
| 1 | Hydraulic prop | Between the support base and the canopy |
| 2 | Support structural part | Canopy, base and connecting structure |
| Prop seal | Internal sealing position of the hydraulic prop | |
| Hydraulic control valve group | Electro-hydraulic control circuit of the support | |
| Electro-hydraulic control assembly | Automatic control system of the support |
The Powered Roof Support Solution is also documented under these designations: Joy-engineered PRS.
The Powered Roof Support Solution is listed under the Joy brand. Period: 2026. Status: Historical model.
5 components are recorded, including: Hydraulic prop, Prop seal, Hydraulic control valve group, Support structural part, Electro-hydraulic control assembly. The full list with locations is in the components table on this page.
Model-specific components with their own page: Hydraulic prop, Prop seal, Hydraulic control valve group, Support structural part, Electro-hydraulic control assembly (5 in total).
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