Uploaded March 2022 | Updated September 2026, 2 hours ago
How To Make a Variable Speed Controller & Voltage Regulator
Easy to Make & Cheap Motor Speed Controller for Power Tools: angle grinder, drill machine, bench grinder
Buy AC 220V 2000W SCR Voltage Regulator:
- Aliexpress - https://ali.ski/p6jLL
- Amazon - amzn.to/3I28jnT
How To Make a Variable Speed Controller & Voltage Regulator
Easy to Make & Cheap Motor Speed Controller for Power Tools: angle grinder, drill machine, bench grinder
Buy AC 220V 2000W SCR Voltage Regulator:
- Aliexpress - https://ali.ski/p6jLL
- Amazon - amzn.to/3I28jnT
![DIY 2x72 Belt Grinder Build [FREE PLANS]](https://i.ytimg.com/vi/cAH3LldBWd0/mqdefault.jpg "DIY 2x72 Belt Grinder Build [FREE PLANS]
How to Make a 2x72 knifemaker Belt Grinder with belts 50x (1830 ... 2000) mm (2 x 72...79)
📐 Free PDF plans - https://mazaydiy.com/2x72-belt-grinder/
▶️ Step by step tutorial:
00:00 — tooling arms
01:14 — 2x72 belt grinder kit (laser cut)
01:32 — base
03:06 — frame
04:38 — table
05:52 — flat platen mounting bracket
05:57 — work rest
06:11 — flat platen
05:53 — finishing
07:33 — tracking and tension arm
08:39 — assembling
09:52 — wheels
10:34 — assembling
17:04 — first run
17:17 — tilting mechanism
18:06 — variable frequency drive mounting
18:24 — demo
🔨 To make it I used my homemade tools:
Ruler Marking Gauge - https://youtu.be/XcQ8Lidw7P4
Restored Drill Press - https://youtu.be/7paMBV-fAsU
Bench Vise - https://youtu.be/a3OVFZ-XiGc
Angle Grinder Stand - https://youtu.be/WFyA4ACLZt8
👁🗨 3D CAD model - https://grabcad.com/library/diy-2x72-knife-making-belt-grinder-1
Mazay Belt Grinder Features:
- adjustable tilting body (vertical or horizontal position)
- variable speed controller
- adjustable belt grinder table
- easy-to-assemble
- large steel work rest")
