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Rigid Tool Bars

Rigid Tool Bar (3 Bar) GraphicBigham Brothers, Inc. has designed a wide range of Rigid Tool Bars to suit virtually any need, with one, two, three or four lower frame tubes. Options are available to complement light to very heavy applications. A durable frame is a basic requirement for tool make-ups behind your high horsepower tractor. Bigham Brothers Diamond Mast Tool Bars were introduced in 1985. After extensive field testing and experience, these frames have proven to be the best on the market!

Pictured above is the best-selling Superbar II (triple bar).

Standard Features:

All frames are constructed from A 500 Grade B. This heavy wall tube will take a load without bending or breaking. Tube size varies from 4x4x1/4" wall, 4x4x3/8" wall, 4x7x3/8" wall and even 5x7x1/2" wall and 7x7x3/8" wall on single bars.
One-piece stringer plates (braces) are cut from 5/8" solid plate steel.
All joints are securely welded with flux core wire to eliminate cracks in or next to the welds.

Optional Features:

We will custom build any type of tool bar to your specification. Call for a quote!

Diamond Mast Tool Bars

The Bigham Brothers, Inc. Four Bars and Superbar II Toolbars (Triple Bar and Double Bar) are designed for outstanding strength and durability. These bars are constructed with a diamond mast, long proven as structurally superior to conventional front-mast tool bars. The diamond mast distributes load and stress between lower tubes and stiffens the bar. For bars subjected to unusual load or stress, heavy duty options are available in the triple and double bar designs. On the heavy duty tool bars, 4 x 4 x 3/8" tube is substituted for 1/4" tube on all lower bars for extra strength. Strap steel is formed to give a 360 degree weld around lower bars.

Heavy Duty Option Detail

3/8" tube is secured to 5/8" plate steel on inside and upper walls.  
Heavy Duty Option Graphic Strap Steel completes 360 degree weld.
4 x 4 x 3/8" tube is substituted for 4 x 4 1/4" tube.  

Four Bar Tool Bars

The Four Bar is the newest addition to Bigham Brothers' line of Rigid Tool Bars.

Functional Specifications

Four Bar Functional Specifications Graphic

Superbar II (Triple)

Triple 4x4 Graphic Triple 4x4 HD Option Graphic Triple w/4x7 Front Graphic
Triple 4x4 Triple 4x4 HD Option Triple w/4x7 Front

Superbar II (Triple Bar) Standard Features

Superbar II (Double)

Double 4x4 Graphic Double 4x7 Front Graphic Double 4x4 HD Option Graphic Double 4x7 Graphic
Double 4 x 4 Double 4 x 7 Front Double 4 x 4 HD Option Double 4 x 7

Superbar II (Double) Standard Features

Single Bar With Top Mast

Bigham Brothers also provides a variety of single bars with lower tube ranging from 4 x 4 x 1/4" to 7 x 7 x 3/8".


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Bigham Brothers, Inc. - P.O. Box 3338 - Lubbock, Texas 79452 - 806/745-0384 - Fax 806/745-1082 - Toll Free (U.S.): 800/692-4449