OPW Engineered Systems
OPW Style 58 Counterbalance Swivel Joints
Vendor: OPW Engineered Systems
Coupling Type: Industrial / Specialty Couplings & Accessories
Description:
Styles 58 - 58F - 58FFT - 58FO - 58TFT
Coupling Category:
Counterbalance Swivels
OPW Engineered Systems counterbalance swivels for both counterweighted loading arms (see Style 55) and torsion spring-balanced loading arms are available (Styles 56, 58, 76, and 78) to cover virtually any combination of riser orientation and swivel offset, including:
- Upfeed right hand
- Upfeed left hand
- Downfeed right hand
- Downfeed left hand
If you are uncertain as to which counterbalance replacement swivel to order, refer to your original loading arm design drawing or contact JGB.
| Material | Model | Size (inches) | Dimensions | |
| Thread x Thread Style 58 (DFRH, UFLH) | Steel, Fabricated | 3458 | 2, 3, 4 |  |
| Stainless Steel, Fabricated | 3958 | 2, 3, 4 | |
|
| Ductile Iron | 3858 | 2, 3, 4 |  |
|
| Material | Model | Size (inches) | Dimensions | |
| Flange x Flange Style 58F (DFRH*) | Steel, Fabricated | 3458F | 2, 3, 4, 6, 8, 10 | |
| Stainless Steel, Fabricated | 3958F | 2, 3, 4, 6, 8, 10 | |
|
| Material | Model | Size (inches) | Dimensions | |
| Flange x TTMA Flange Style 58FFT (DFRH*) | Steel, Fabricated | 3458FFT | 3, 4 | |
| Stainless Steel, Fabricated | 3958FFT | 3, 4 | |
|
| Material | Model | Size (inches) | Dimensions | |
| Flange x Thread Style 58FO (DFRH, UFLH) | Steel, Fabricated | 3458FO | 2, 3, 4 | |
| Stainless Steel, Fabricated | 3958FO | 2, 3, 4 | |
|
| Ductile Iron | 3858FO | 3, 4 | |
|
| Material | Model | Size (inches) | Dimensions | |
| Thread x TTMA Flange Style 58TFT (DFRH*) | Steel, Fabricated | 3458TFT | 3, 4 | |
| Stainless Steel, Fabricated | 3958TFT | 3, 4 | |
* Left hand model available on special order. Consult JGB.
Steel & Stainless Steel Dimensions
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