Washer Index Line Head Link, Size Bar

300 Compact Pipe and Bolt Threading Machine

4.Clean up any oil spills or splatter on the ground surrounding the Threading Machine.

Installing Dies In Quick-Opening Die Head (Right and Left Hand)

The No. 811A Universal Die Head (Figure 11) for right hand threads requires four sets of dies to thread pipe ranging from 1/8″ through 2″ . One set of dies is required for each of the following pipe size ranges: (1/8″ ), (1/4″ and 3/8″ ), (1/2″ and 3/4″ ) and (1″ through 2″ ). Bolt threading requires a separate set of dies for each bolt size. No bolt dies are available for left hand universal die heads.

1.Lay die head on bench with numbers up.

2.Flip throwout lever to OPEN position.

3.Loosen clamp lever approximately three turns.

4.Lift tongue of clamp washer up and out of slot under size bar. Slide throwout lever all the way to end of slot in the change die direction indicated on cam plate.

5.Remove dies from die head.

6.Insert new dies to mark on side of dies. Numbers 1 through 4 on the dies must match numbers on the die head.

7.Slide throwout lever back so that tongue of clamp lever washer will drop in slot under size bar.

8.Adjust die head size bar until index line on link is aligned with proper size mark on size bar. For bolt threads, align underline with bolt line on size bar.

Washer

Index Line

	Head
Link
Throwout	Clamp Lever
Lever
	Size Bar

Figure 11 – Universal Quick-Opening Die Head

9. Tighten clamp lever.

10.If oversize or undersize threads are required, set the index line in direction of OVER or UNDER size mark on size bar.

Installing Dies In Self-Opening Die Head (Right Hand Only)

The No. 815A Self-Opening Die Head (Figure 12) for right hand threads requires four sets of dies to thread pipe ranging from 1/8″ through 2″ . One set of dies is required for each of the following pipe size ranges: (1/8″ ), (1/4″ and 3/8″ ), (1/2″ and 3/4″ ) and (1″ through 2″ ). Bolt threading requires a separate set of dies for each bolt size.

1.Place self-opening die head on bench in vertical position.

2.Make sure trigger assembly is released.

3.Loosen clamp lever approximately six full turns.

4.Pull lock screw out of slot under size bar so that roll pin in lock screw will bypass slot. Position size bar so that index line on lock screw is aligned with the end of REMOVE DIES position.

5.Lay head down with numbers up.

6.Remove dies from die head.

7.Insert new dies to mark on side of dies. Numbers 1 through 4 on the dies must match numbers on the die head.

8.Move throwout lever back to lock in dies.

9.With head in vertical position, rotate cam plate until roll pin on lock screw can be positioned in slot under size bar. In this position dies will lock in die head. Make sure roll pin points toward end of size bar marked REMOVE DIES.

10.Adjust die head size bar until index line on lock screw or link is aligned with proper size mark on size bar.

Ridge Tool Company

300 specifications

The RIDGID 300 is a highly regarded threading machine amongst plumbers and contractors, known for its durability, performance, and innovation in pipe threading. Designed for high-volume operations, this versatile tool can handle a wide range of pipe sizes, making it an indispensable asset in various plumbing projects.

One of the main features of the RIDGID 300 is its robust construction. Built to withstand rigorous use in demanding environments, the machine boasts a heavy-duty frame and components that contribute to its longevity. The compact design allows for portability, making it easy to transport to job sites, while its solid base provides stability during operation.

The RIDGID 300 employs advanced technologies that enhance its efficiency and performance. The machine is equipped with a powerful electric motor that delivers consistent and reliable performance, enabling users to complete threading tasks quickly and effectively. A unique gear drive system allows for smooth operation, reducing wear and tear on the equipment while ensuring precision in threading.

Another notable characteristic of the RIDGID 300 is its ability to accommodate various pipe materials. The machine is designed to handle iron, steel, and other common materials, making it a flexible choice for different applications. Additionally, it features a quick-change die head, enabling operators to switch pipe sizes rapidly, significantly increasing productivity on the job site.

The RIDGID 300 includes thoughtful safety features that help protect users during operation. Its integrated safety features reduce the risk of injury, allowing operators to focus on their work with confidence. Furthermore, the machine’s maintenance-friendly design allows for easy access to components, ensuring that routine servicing and repairs can be conducted with minimal downtime.

The versatility and adaptability of the RIDGID 300 make it suited for a variety of threading applications. Whether used in residential, commercial, or industrial environments, this threading machine consistently delivers outstanding results, earning it a reputation as a go-to tool for professionals in the plumbing industry. Its combination of power, durability, and thoughtful design elements ensure that the RIDGID 300 remains an essential piece of equipment for threading tasks, keeping pipelines secure and leak-free.