You can buy made-in-China spare parts that fit the original RIDGID® 300 pipe threading machine, to replace components on a genuine RIDGID® 300. These cost-effective, good-quality parts are made in a China factory, so you can change worn RIDGID pipe threader parts to these parts. The most frequently required parts are complete motors, armature, coil, SS threading dies, HSS threading dies, 811A and 815A die heads, cutting blade, carbon brush and oil gun. The page lists the full exploded parts lists for the main components, drive components, carriage, gear box, 811A die head, reamer, cutter, vise, wheel, oil bucket, oil gun and foot pedal, each with an S/N, Chinese Ref. No. and RIDGID Ref.

Contractor Pain Points & Our Solutions:

Key Features

• Fits RIDGID® 300 - Replaces components on the original pipe threading machine.
• Cost-Effective - China factory pricing with good quality.
• Shipped to U.S.A. - Popular spare-parts supply for the North-American market.
• Cross-Referenced Part Numbers - Chinese Ref. No. matched to the RIDGID Ref.
• Voltage Options - Field and Armature for 110V and 220V.
• Most-Requested Parts In Stock - Motors, armature, coil, SS/HSS dies, 811A/815A die head, cutting blade, carbon brush, oil gun.
• Full Exploded Parts Lists - 12 parts groups with S/N and reference numbers.

Technical Specifications

What's Included

• Complete motor / motor housing assembly (110V or 220V) 
• Armature (110V / 220V), Field (110V / 220V), Carbon brush assembly & cup
• SS threading dies and HSS threading dies
• 811A and 815A die head (and die-head parts)
• Cutting blade / cutting wheel H.D. & Std.
• Reamer complete
• Vise, carriage, wheel and foot-pedal parts
• Oil gun and oil-bucket parts

Applications

• Fire protection / sprinkler and standpipe systems
• HVAC piping and mechanical rooms
• Plumbing, gas and water supply lines
• On-site pipe preparation, repair and maintenance
• Industrial fabrication, pipeline construction and workshops

Packaging & Quality Assurance

Plywood case packing for export. ISO9001 quality system; every machine tested with a pipe before shipment.

After-Sales Support

• 12-month warranty
• WhatsApp: +86-13777804353 ｜ Email: vivian@cnsuntech.com
• Spare parts supply for all SUNTECHMACH models

Operation Guide

1. Identify the worn part on your RIDGID® 300 by its RIDGID Ref. number (use the exploded parts lists).
2. Cross-check the Chinese Ref. No. in the parts table to the RIDGID Ref. for the same description.
3. Confirm the voltage for electrical parts: Field and Armature are available in 110V and 220V.
4. Select the die type required - SS (stainless steel) or HSS threading dies - and the die head (811A / 815A).
5. For gear-box parts, specify the drive gear ratio if required: Drive Gear Assembly 38RPM or 57RPM.
6. Provide the part name, Ref. No. (and RIDGID Ref. if known) and quantity when placing an order.

Common Faults & Solutions

FAQ

1. WHO ARE WE? — We are a professional pipe machine manufacturer in Hangzhou, China. Our team has worked in the pipe tool industry since 1989, and the company was registered in 2014. We are close to Shanghai, Ningbo and Yiwu ports, exporting mainly to North & South America, South Asia and the Middle East.
2. HOW CAN WE GUARANTEE THE QUALITY? — We always test at least one pipe on every machine before shipping. All our machines carry a 12-month warranty.
3. WHAT CAN YOU BUY FROM US? — Pipe threading machines, roll grooving machines, pipe cutting machines, pipe bending machines, plastic pipe welding machines, pressure test pumps and pipe tools.
4. WHY SHOULD YOU BUY FROM US? — We offer a full range of pipe tools; you can mix different models in one shipment. Multilingual support: English, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.
5. HOW LONG IS THE LEADTIME? — Usually 10-35 days after payment, depending on motor voltage customization.
6. HOW CAN YOU PLACE ORDER? — We accept T/T payment to our company account; online shop payment by credit card is also available.
7. HOW TO SHIP? — By sea to port for bulk orders; door-to-door delivery for small shipments.
8. WHAT IS THE MOQ? — No strict MOQ; however, we recommend an order amount of at least USD 2000 for cost-effective overseas shipping.
9. IS OEM ACCEPTABLE? — Yes. For bulk orders we can make nameplates and customized packaging in your brand.