OPW Style 58 Counterbalance Swivel Joints

Description:

Styles 58 - 58F - 58FFT - 58FO - 58TFT

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
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

Steel & Stainless Steel Dimensions

Aluminum Dimensions