BRIDGEPORT 143398 Milling Knee Crank Handle

( Brand: Bridgeport ), ( Part Type: Handle Knee Crank ), ( Manufacturer Part Number: 143398 ), ( Country/region Of Manufacture: United States )

Review BRIDGEPORT Milling Machine Knee Crank Handle Usa

The Bridgeport 143398 Milling Knee Crank Handle is an essential accessory for those operating a Bridgeport series milling machine. This crank handle is designed to provide greater control and efficiency while performing milling operations that require frequent adjustments to the knee.

Constructed from high-quality, heavy-duty steel, this crank handle is built to withstand the rigors of continuous use in a workshop environment. Its robust design ensures durability and longevity, providing excellent value for money.

The crank handle features a 14-inch long shaft, which offers ample leverage for easy and smooth operation. The knurled grip provides a secure and comfortable hold, allowing for precise adjustments to be made with minimal effort. The handle's length and knurled grip also help to reduce the strain on the operator's wrist and hand, making extended milling sessions more comfortable.

The Bridgeport 143398 Milling Knee Crank Handle is compatible with Bridgeport Series I, II, and III milling machines. It features a standard 5/8-inch square drive shaft that can be easily connected to the milling machine's knee lever. The handle's installation is straightforward and can be completed without the need for any additional tools.

In summary, the Bridgeport 143398 Milling Knee Crank Handle is an indispensable tool for any Bridgeport milling machine user. Its robust construction, smooth operation, and comfortable grip make it an essential accessory for those seeking to enhance their milling experience and improve their productivity.

Pros and Cons of Buying Bridgeport 143398 Milling Knee with Crank Handle

The Bridgeport 143398 Milling Knee is a popular choice for machinists due to its versatility and durability. However, like any other machine tool, it comes with its own set of advantages and disadvantages.

1. Precision: The Bridgeport Milling Knee is known for its high level of precision, making it an ideal choice for machining complex parts.

2. Durability: The machine is built to last, with a sturdy construction that can withstand heavy use.

3. Adjustability: The milling knee offers a wide range of adjustability, allowing users to make precise adjustments to ensure accurate machining.

4. Versatility: The Bridgeport Milling Knee can be used for various applications, including milling, drilling, and tapping.

5. Crank Handle: The addition of a crank handle makes it easier and more convenient to operate the machine, especially for larger or more intricate jobs.

1. Price: The Bridgeport Milling Knee is a high-end machine tool, and its price tag may be a deterrent for some machinists.

2. Size and Weight: The machine is quite large and heavy, making it difficult to move around or transport easily.

3. Complexity: The Bridgeport Milling Knee may require some setup and adjustment time to get the most accurate results, which can be time-consuming for beginners.

4. Maintenance: The machine requires regular maintenance to keep it in top condition, which can be a time-consuming and costly process.

The Bridgeport 143398 Milling Knee with Crank Handle offers a number of advantages for machinists, including precision, durability, adjustability, versatility, and convenience. However, its high price tag, size and weight, complexity, and maintenance requirements may be drawbacks for some.

If you are a professional machinist or work in a production environment where precision and accuracy are essential, the Bridgeport Milling Knee with Crank Handle is an excellent investment. Its high-quality features and capabilities make it a worthwhile addition to any machine shop. However, if you are a hobbyist or have limited budget and space, you may want to consider other, more affordable options.

part # 143398 prices

• $25.95-$79.95

specifications cncmano:

• brand: Bridgeport
• part type: Handle Knee Crank
• manufacturer part number: 143398
• country/region of manufacture: United States

offer cncmano:

• options: Ship-to-home
• availability: In Stock
• started: May 19, 2025
• sold: 0
• quantity: 1

general cncmano:

• Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing
• condition: Used

payments cncmano:

• other
• wallet: Apple-pay
• credit card: Diners-club

seller cncmano:

• # reviews: 3518
• rating: 99.2%

returns cncmano:

• policy: No Returns

shipping cncmano:

• type: Calculated
• service: USPS Ground Advantage
• cost: $0.00
• carrier: USPS
• transit: 3-9 Days
• class: Standard

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