Manuals / Southbend / Power Tools / Lathe

Southbend SB1051 Thread Dial Chart, Even TPI Not Divisible By, Odd Numbered TPI, TPI Divisible By

Models: SB1051

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O P E R A T I O N

 

13" x 40" Heavy 13® EVS Lathe

For Machines Mfg. Since 5/11

 

 

 

Thread Dial Chart

The thread dial chart (see Figure 76) can be found on the front of the thread dial housing. The dial number indicates when to engage the half nut for that specific thread pitch.

Find the TPI (threads per inch) that you want to cut in the left column of the thread dial chart, then reference the dial number to the right of it.

In.

 

2

3

1

4

4,8,12,16,20,24, Any Position 28,32,36,40,44, 48,56,60,72

2,6,10,14,

Non-

18,22,26,

Numbered

30,54

Position

3,5,7,9,

Numbered

11,13,15,

Position

19,23,27

1,2,3,4

 

2½,3½,4½,

Position

7½,11½,13½

1,3 or 2,4

2¼,2¾,

Position

3¼,3¾

1 Only

27⁄8

Same as

 

 

Metric

 

Threads

Even TPI Not Divisible By 4

For threading a TPI that is even but not divisible by 4, use any of the non-numbered lines on the thread dial (see Figure 78).

TPI

2,6,10,14,

Non-

18,22,26,

Numbered

30,54

Position

Figure 78. Marks are selected on the dial for threading

even TPI not divisible by 4.

Odd Numbered TPI

For odd numbered TPI, use any of the numbered lines on the thread dial (see Figure 79).

TPI

3,5,7,9,

Numbered

11,13,15,

Position

19,23,27

1,2,3,4

Figure 76. Thread dial chart.

Note: The thread dial is not used for metric threading, diametral pitches, or modular pitches. For these types of operations, you must leave the half nut engaged until the turning is complete.

The following examples explain how to use the thread dial chart.

TPI Divisible By 4

For threading a TPI that is divisible by four, use any line on the thread dial (see Figure 77).

TPI

4,8,12,16,20,24, Any Position 28,32,36,40,44, 48,56,60,72

Figure 77. Any position on the dial for threading TPI

divisible by 4.

Figure 79. Numbers are selected on the dial for

threading odd numbered TPI.

1⁄2 Fractional TPI

Use any opposing number pairs—2/4 or 1/3 on the thread dial for 1⁄2 fractional TPI (see Figure 80). For example, to cut a 31⁄2 thread, select 1 or 3 on the dial.

TPI

2½,3½,4½,

Position

7½,11½,13½

1,3 or 2,4

Figure 80. Opposing number group are selected on

dial for cutting 1⁄2 thread TPI.

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Southbend SB1051 Thread Dial Chart, Even TPI Not Divisible By, Odd Numbered TPI, TPI Divisible By, ⁄2 Fractional TPI
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SB1051 specifications

The Southbend SB1051 is a highly regarded gas range designed for commercial kitchens, embodying quality and efficiency in its construction and functionalities. This robust cooking appliance is specifically engineered to meet the high demands of professional chefs and food establishments, making it an ideal choice for restaurants, cafes, and catering services.

One of the standout features of the Southbend SB1051 is its powerful cooking capabilities. It boasts a total of five open gas burners, each delivering substantial heat output to ensure quick and consistent cooking results. The burners are designed for durability, featuring cast iron grates that provide excellent heat retention and stability for pots and pans. The heat output is generally rated at 30,000 BTUs per burner, making this range suitable for everything from boiling to sautéing and simmering.

In addition to its burners, the SB1051 integrates an impressive oven system. The range includes a standard oven capable of reaching high temperatures for baking and roasting. This oven is designed with heavy-duty construction and features a sturdy door that can withstand the rigors of daily use. Furthermore, it may come with adjustable racks, providing flexibility in cooking different types of dishes simultaneously.

The Southbend SB1051 places a strong emphasis on safety and ease of use. It includes an electronic ignition system that eliminates the need for matches or manual lighting, reducing the risk of accidents in busy kitchen environments. The range also features convenient heat controls, allowing chefs to adjust the temperature efficiently and precisely. The stainless-steel front and sides not only enhance the body’s durability but also make cleaning and maintenance simpler.

Moreover, this range is engineered with practical ergonomics in mind. Its height and depth are designed to optimize the workflow in the kitchen, ensuring that chefs can work comfortably without straining.

In summary, the Southbend SB1051 gas range stands out for its robust construction, powerful burners, and user-friendly features. With its combination of high-performance cooking technology and safety considerations, it is an exceptional investment for anyone looking to enhance their culinary operations. This range sets a high standard in commercial cooking equipment, delivering efficiency and reliability to meet the demands of any professional kitchen.