Tour Around Dragonman's Machine Shop

Published on October 18, 2022
Duration: 7:36

This video provides a detailed look inside Dragonman's machine shop, focusing on engine rebuilding services. It showcases the process of honing cylinders using an automatic machine, emphasizing precision and efficiency. The presenter highlights the importance of proper tooling and techniques for achieving high-quality engine components, offering services for various engine parts like motors, flywheels, and cylinders.

Quick Summary

Dragonman's machine shop offers comprehensive engine rebuilding services, including complete motor overhauls for around $1200. They specialize in precision work like flywheel truing, cylinder honing, and valve jobs, ensuring high-quality components for optimal engine performance and longevity.

Chapters

  1. 00:00Introduction to Machine Shop
  2. 00:04Shipping Motors
  3. 00:23Toolbox as a Mechanic's Indicator
  4. 00:33Motor Rebuild Showcase
  5. 01:00Flywheel Rebuilding and Truing
  6. 01:39Assembly and Disassembly Area
  7. 01:49Parts Room and Inventory
  8. 02:00Valve Grinder Machines
  9. 02:10Honing Machines
  10. 02:17Cylinder Boring Process
  11. 03:45Connecting Rod Rebuilding
  12. 04:11Welding and Motor Testing Stand
  13. 04:29Seat Master Machine
  14. 04:38Lathe and Flywheel Cutting
  15. 04:45Packing Jobs
  16. 04:51Complete Motor Rebuild Components
  17. 05:20Shipping Crate Advice
  18. 06:05Coffin Car and Halloween Prep
  19. 06:18Job Going to Long Island
  20. 06:30Balancing Job Requirements
  21. 06:47Cylinder Cutting for Compression
  22. 06:54Pumpkin Shoot Event
  23. 07:11Machine Gun Rentals and Tannerite
  24. 07:25Contact Information

Frequently Asked Questions

What is the typical cost for a complete motor rebuild at Dragonman's machine shop?

A complete motor rebuild, including new bearings, seals, gaskets, and oil pumps, is offered for approximately $1200, covering both parts and labor. This price point is presented as a significant value for the quality of work provided.

How does Dragonman's machine shop ensure precision when truing flywheels?

The shop employs a meticulous process for flywheel truing, often performing the operation twice. They allow the flywheels to sit overnight between adjustments to account for any material changes, ensuring a perfectly true and balanced component.

What are the recommended piston-to-cylinder clearances for engine rebuilding?

For cast pistons, a clearance of 1.5 to 2 thousandths of an inch is recommended. For forged pistons, which expand more, a slightly larger clearance of 3 to 4 thousandths of an inch is advised to prevent seizing.

What components are necessary for a balancing job at Dragonman's machine shop?

To perform a balancing job, the shop requires all rotating components. This includes the pistons, rings, pins, locks, the crank pin, and all bearings and parts that rotate with the flywheel. This ensures accurate balancing for optimal performance.

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