Jergens Pre-Fill Boosters
Pre-Fill Boosters
Power Workholding · Jergens Workholding

Jergens Pre-Fill Boosters offer many more advantages than conventional boosters while maintaining the same basic simplicity. Our Pre-Fill Boosters have (2) automatic cycles. The first cycle pre-fills the work circuit using low pressure with a large reservoir to provide volume. The second cycle then automatically provides high pressure as needed. These units also provide automatic bleeding of the work circuit. This self-bleeding feature negates the need to “bleed the lines” after it is set up.
Features & Specifications
- Ideal for any general-use production system requiring maximum efficiency with minimum effort
- Must be used in the upright (vertical) position
- Self bleeding
- Easy view reservoir
- Available in 15:1, 30:1, and 54:1 boost ratios
- Kits & accessories available (see Related Products below)
- Select a part number for CAD drawings, price and stock availability.
- Inch Metric
Specification Table
| Part Number | CAD | Unit | Reservoir Capacity (cu. in.) | High Pressure Volume (cu. in.) | Minimum Input (psi) | Maximum Input (psi) | Boost Ratio | Maximum Output (psi) | Weight (lbs) | Repair Kit Part Number |
|---|---|---|---|---|---|---|---|---|---|---|
| 61704 | Inch | 50 | 7 1/2 | 40 | 125 | 15:1 | 1875 | 28 | 62107 | |
| 61705 | Inch | 50 | 3 3/4 | 40 | 125 | 30:1 | 3750 | 28 | 62108 | |
| 61706 | Inch | 55 | 2 | 40 | 75 | 55:1 | 4100 | 28 | - - - |
Compiled from the Jergens product pages. For CAD drawings, full catalogs, lead time and quotation, contact ELINK — seventeen years of MRO expertise behind every recommendation.
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