VR-701U SUNNEN Tobin Arp Collet Valve Refacer

Review SUNNEN Tobin-arp Collet .175 Inch .300 Valve Refacer

The Sunnen Tobin-arp VR-701U ST-682 Collet 175 300 VR-6500 Valve Refacer is a high-performance valve refacing tool designed for workshops and garages that require precision and efficiency in refacing valves. This tool is manufactured by Sunnen, a reputed name in the industry known for its innovative and durable solutions.

This valve refacer comes with a Tobin-arp VR-701U machine that is equipped with a powerful motor capable of handling a wide range of valve sizes. The ST-682 collet system is designed to securely hold the valves during the refacing process, ensuring accurate results every time. The collet size of this system is 175, which can accommodate valves with a diameter ranging from 1.25 inches to 3.0 inches (32 mm to 76 mm).

The VR-6500 valve refacer attachment is specifically designed for refacing valves with a diameter of up to 3 inches (76 mm). It features a robust design with a strong carbide tip that can grind away the old valve seat and create a new one with high accuracy. The refacer attachment also comes with a cooling system that helps to maintain the optimal temperature during the refacing process, ensuring consistent results and prolonging the life of the tool.

One of the key features of this valve refacer is its versatility. It can be used to reface valves in various applications, including automotive, industrial, and marine. The tool can also be used to reface valves made of different materials, including steel, cast iron, and aluminum.

The Sunnen Tobin-arp VR-701U ST-682 Collet 175 300 VR-6500 Valve Refacer is easy to use and comes with clear instructions for setup and operation. It also features a user-friendly control panel that allows operators to adjust the speed and feed rate to suit their specific application. The tool is also easy to maintain, with easily accessible components that can be replaced when worn out.

In summary, the Sunnen Tobin-arp VR-701U ST-682 Collet 175 300 VR-6500 Valve Refacer is a powerful and versatile tool that is ideal for workshops and garages that require high-precision valve refacing. Its robust design, easy-to-use controls, and long-lasting components make it a valuable investment for any professional repair shop.

Pros and Cons of Buying Sunnen-Tobin ARP VR-701U ST-682 Collet 175 300 VR-6500 Valve Refacer

The Sunnen-Tobin ARP VR-701U ST-682 Collet 175 300 VR-6500 Valve Refacer is a specialized machine tool designed for refacing valves in industrial applications. Here are some potential advantages and disadvantages of purchasing this equipment.

1. Increased productivity: The VR-701U can reface valves up to 300 inches in diameter, allowing for the repair of larger valves in-house, reducing downtime and eliminating the need for outsourcing the work.

2. Cost-effective: Refacing valves instead of replacing them can save significant amounts of money, as refacing is typically less expensive than purchasing new valves.

3. Improved precision: The VR-701U uses advanced technology to ensure accurate refacing, ensuring that the repaired valves perform as well as new ones.

4. Versatile: The machine can handle a wide range of valve types and materials, making it a valuable addition to any industrial facility that relies on valves.

5. Reduced downtime: With the ability to reface valves in-house, downtime is reduced as there is no need to wait for external repairs or shipments.

1. High investment cost: The VR-701U is a substantial investment, with a high purchase price and additional costs for installation, training, and maintenance.

2. Complex operation: The machine requires specialized knowledge and training to operate effectively and safely, which can be a challenge for some organizations.

3. Space requirements: The VR-701U is a large machine that requires a significant amount of floor space, which may not be available in all facilities.

4. Maintenance requirements: Regular maintenance is essential to ensure the machine operates effectively and safely, which can be time-consuming and costly.

5. Limited portability: The VR-701U is a stationary machine and cannot be easily transported, which can limit its utility for organizations with multiple locations or that require on-site repairs.

The Sunnen-Tobin ARP VR-701U ST-682 Collet 175 300 VR-6500 Valve Refacer offers numerous benefits for industrial organizations that rely on valves, including increased productivity, cost savings, improved precision, and versatility. However, the high investment cost, complex operation, space requirements, maintenance requirements, and limited portability are significant considerations that must be weighed against the benefits.

If your organization frequently deals with large valves that require refacing and has the necessary resources (space, budget, and skilled personnel) to operate and maintain the VR-701U effectively, then this machine could be a valuable investment. However, if your organization has limited resources or only occasional need for valve refacing, it may be more cost-effective to outsource the work to a specialized repair shop. Careful consideration of your organization's specific needs and resources is essential before making a decision to purchase the VR-701U.

Details:

In good working condition. Tobin-arp p/n: ST-682. Range: .175 to .300 or 4.45mm 7.62mm. Sunnen p/n: vr-701.

Sunnen tobin-arp VR-701U / ST-682 collet .175 - .300 VR-6500 valve refacer, manufacturer.

specifications lightument:

• brand: Sunnen
• mpn: Vr-701u
• part type: Valve

payments lightument:

• other
• wallet: paypal
• credit card: visa

seller lightument:

• # reviews: 4266
• rating: 100.0%
• city: council grove, kansas

offer lightument:

• availability: in stock
• in stock #: 5
• options: ship-to-home
• prices: $35.00–$365.00
• item condition:
  • Used
  • New other (see details)
  • New
  • New – Open box
• started: november 20, 2025
• best offers: true
• sold #: 12

returns lightument:

• policy: returns accepted
• time: 30 days
• paid by: buyer
• method: money back

general lightument:

• category: Business & Industrial > Light Equipment Tools

shipping lightument:

• type: calculated
• class: expedited
• carrier: usps
• transit: 2-5 days
• service: usps priority mail small flat rate box