OPW Style 78 Counterbalance Swivel Joints

Description:

Styles 78F - 78FFT - 78FO

Coupling Category

Counterbalance Swivels

Manufacturer

OPW Engineered Systems

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
Flange x Flange Style 78F (DFRH*)	Steel, Fabricated	3478F	2, 3, 4, 6
	Stainless Steel, Fabricated	3978F	2, 3, 4, 6
	Material	Model	Size (inches)	Dimensions
Flange x TTMA Flange Style 78FFT (DFRH*)	Steel, Fabricated	3478FFT	3, 4
	Stainless Steel, Fabricated	3978FFT	3, 4
	Material	Model	Size (inches)	Dimensions
Flange x Thread Style 78FO (DFRH, UFLH)	Steel, Fabricated	3478FO	2, 3, 4
	Stainless Steel, Fabricated	3978FO	2, 3, 4
	Ductile Iron	3878FO	3, 4

* Left hand model available on special order. Consult JGB.

Steel & Stainless Steel Dimensions

Aluminum Dimensions