OSI Regal manufactures steel swab mandrels, available in sizes 1” to 2-1/2”. Mandrels are machined from one solid piece of bar stock. Removal of bottom nut allows easy installation and removal of swab cups by operator.
ST Series Slip Type Swab Mandrels
| Size | Part Number | Mandrel Only | Spacer Ring | Bottom Nut |
| 1-1/4” ST | 125-ST-R | 125-ST MANDREL | 125-ST RING | 125-ST NUT |
| 1-1/2” ST | 150-ST-R | 150-ST MANDREL | 150-ST RING | 150-ST NUT |
| 2”-ST | 200-ST-R | 200-ST MANDREL | 200-ST RING | 200-ST NUT |
| 2-1/2” ST | 250-ST-R | 250-ST MANDREL | 250-ST RING | 250-ST NUT |
Model 50 Type Swab Mandrels
| Size | Part Number | Mandrel Only | Top Section | Bottom Nut | Spacer Ring |
| 1-1/2” Model 50 | T50-150 | T50-150 MANDREL | T50-150 TOP | 150-ST NUT | 150-ST RING |
| 2” Model 50 | T50-200 | T50-200 MANDREL | T50-200 TOP | 200-ST NUT | 200-ST RING |
| 2-1/2” Model 50 | T50-250 | T50-250 MANDREL | T50-250 TOP | 250-ST NUT | 250-ST RING |
| The Model 50 Series Swab Mandrel utilizes a ball and integral seat construction with a hollow mandrel to facilitate a free fall in the fluid. | |||||
The Single Knuckle Joint Swab Mandrel is made from 100% machined alloys and allows for easy change out of one or more cups.
The Knuckle Joint Swab Mandrel is available in heat treated cast steel. These swabs allow a quick cup change with no threaded parts.
SKJ and KJM Series Knuckle Joint Swab Mandrels
| Part Number | Mandrel with Nut | Spacing Ring | Top Section 3/4” Pin | Middle Mandrel | Bottom Mandrel |
| SKJ-20 | SKJ-20 MANDREL | 200-ST-RING | SKJ-TOP | ||
| SKJ-25 | SKJ-25 MANDREL | 250-ST-RING | SKJ-TOP | ||
| SKJ-45, 1 CUP | SKJ-45 MANDREL 1-CUP | SKJ-45 RING | SKJ-55 TOP | ||
| SKJ-45, 2 CUP | SKJ-45 MANDREL 2-CUP | SKJ-45-RING | SKJ-55 TOP | ||
| SKJ-55, 1 CUP | SKJ-55 MANDREL 1-CUP | SKJ-55-RING | SKJ-55 TOP | ||
| SKJ-55, 2 CUP | SKJ-55 MANDREL 2-CUP | SKJ-55-RING | SKJ-55 TOP | ||
| KJM-20 | KJM-20 TOP | KJM-20 UPPER | KJM-20 LOWER | ||
| KJM-25 | KJM-25 TOP | KJM-25 UPPER | KJM-25 LOWER |
Spacer Sleeves for Single/Dual Knuckle Joint Mandrels
| Swab Cup Size | Part Number |
| 1-1/2” | 153-SL |
| 2” | 203-SL |
| 2-1/2” | 253-SL |
| 4-1/2” | 453-SL |
PE Energy is an authorized Regal distributor offering the full range of Regal products. Contact us for a custom quote.
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