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OPW Engineered Systems
OPW Style 56 Counterbalance Swivel Joints

OPW Style 56 Counterbalance Swivel Joints

Vendor: OPW Engineered Systems

Coupling Type: Industrial / Specialty Couplings & Accessories

Description:

Styles 56 - 56F - 56FFT - 56FO - 56TFT

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 56 (DFRH, UFLH)
Steel, Fabricated 3456 2, 3, 4 Steel & Stainless Steel
Stainless Steel, Fabricated 3956 2, 3, 4 Steel & Stainless Steel
Ductile Iron 3856 3, 4 Aluminum, Ductile Iron, & Bronze
Material Model Size (inches) Dimensions
Flange x Flange
Style 56F (DFRH*)
Steel, Fabricated 3456F 2, 3, 4, 6 Steel & Stainless Steel
Stainless Steel, Fabricated 3956F 2, 3, 4, 6 Steel & Stainless Steel
Material Model Size (inches) Dimensions
Flange x TTMA Flange
Style 56 (DFRH*)
Steel, Fabricated 3456FFT 3, 4 Steel & Stainless Steel
Stainless Steel, Fabricated 3956FFT 3, 4 Steel & Stainless Steel
Material Model Size (inches) Dimensions
Flange x Thread
Style 56FO (DRFH, UFLH)
Steel, Fabricated 3456FO 2, 3, 4 Steel & Stainless Steel
Stainless Steel, Fabricated 3956FO 2, 3, 4 Steel & Stainless Steel
Ductile Iron 3856FO 2, 3, 4 Aluminum, Ductile Iron, & Bronze
Material Model Size (inches) Dimensions
Thread x TTMA Flange
Style 56TFT (DRFH*)
Steel, Fabricated 3456TFT 3, 4 Steel & Stainless Steel
Stainless Steel, Fabricated 3956TFT 3, 4 Steel & Stainless Steel
*Left hand model available on special order. Consult JGB


Steel & Stainless Steel Dimensions

Aluminum Dimensions

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