Build your own Searzall head for under $10

Sears All

Well as it gets more difficult to source a Searzall torch head; the item has been unavailable for a while now even from Amazon….Amazingly the price isn’t exactly cheap….so I said fark it… Im building one.

Ok what do I need? Lets examine the unit itself…

 

It would appear that effectively its a radiant heat device. The “high temp mesh” is probably some stainless steel mesh that does not corrode and acts as the radiator.

Ok well this looks easy enough to build?

Analysis?

What would it take to build one?

  • A adapter that allows the head to float off the torch body to reduce the heat soak; this can be done using 316L stainless steel filler rod 1.6mm
  • A mesh  or series of meshes designed to sit at the edge of the flame envelope
  • A way of channeling the heat through the mesh

DIY Route

As I see it, you need a stainless steel chamber that is suspended from the torch head to prevent heat moving back into the torch. The front of the chamber needs to have mesh that is capable of handling the heat.

EDIT: If you want to create insulation, you could NEST two of the chambers; a smaller one inside the larger one separated by high temperature ceramic/glass wool.

Medium Chocolate Powder dispenser

I found a medium sized chocolate duster that is used for coffee art. The size of the medium unit is almost on par with the Searzall unit.

  • 6cm diameter
  • 8cm tall
  • Medium size

Available from Aliexpress. Please use my link below as it helps me out at no extra cost to you. Make sure you get the MEDIUM SIZE.

 

All you have to do is drill a 20mm hole in the base large enough to allow the flame from the torch to not heat the dispenser itself.

Here are a list of affiliate links for this shaker. Your support benefits me without extra costs to you.

Source 1: http://ali.pub/2h2bjd 

Source 2: http://ali.pub/2h2bqr

Source 3: http://ali.pub/2h2bqy

Source 4: http://ali.pub/2h2brq

STAINLESS MESH

You can get this Mesh online. The size/grade you are after is “30”.

You can get it on Aliexpress. Please use my link below as it helps me out at no extra cost to you. Make sure you get the SIZE 30. This is the size that worked best for me.

Also make sure you get enough to make plenty of spare screens for your searing tip. As intially while you set this thing up you may burn them up.

Take a sharp kitchen scissors and cut circles to suit the powder dispenser. You want the fit to be fairly tight. For my tip I used 2 screens together as per Searzall. I also left the original screen in the dispenser but you can choose to remove it.

Source 1: http://ali.pub/20k7lz

Source 2: http://ali.pub/2h2bvf

Source 3: http://ali.pub/2h2by5

 

Stainless Steel TIG Welding wire 1.6mm

I have plenty of TIG filler rods around. Why not use it as the frame for our torch head?

 

Basically bend into shape and tack weld to the dispenser. Bend the wires up toward the hole of the dispenser. Leave some excess so you can fine tune it to fit your torch adapter (next item).

DIY TORCH ADAPTER: length of ALUMINIUM MACHIning round

A short length of aluminium 25mm diameter by 25mm long in which a bore to suit your torch tip can be made with a lathe or a drill if you are careful. For my torch it was 15mm so I bored a hole using a 5/8″ (15.8mm) drill bit.

You will need to tap a thread for a grub screw to attach the head to your torch.

Additionally 3 holes need to be drilled in the side of this aluminium to the diameter of the wire / filler rod being  used…

the result

Well I must say for a few hours work it was worth it. It works like a dream….

Say goodbye to the ol “Torch Taste” and enter a level of culinary excellence worthy of a Michelin Star kitchen…

Useful parts at the right price

PARTS PIECES

From time to time I find useful parts at the right price. Below are a list of items that you may find useful in your projects.

These are affiliate links which help me out without any extra cost to you. I do a lot of research on finding the best prices on items to save you the time hunting.

1206 Resistors in multiples of 100 in quite a variety of values.

1206 SMD Resistors (multiple values) http://ali.pub/29sp8r

FYD Opensource Hardware is a very reliable shop on Aliexpress. I have frequent purchases from them and its always on time and well packed. Not to mention its ESD protected unlike some other sellers.

FYD’s prices work well for bulk purchases too…

GP01 GPS Modules http://ali.pub/29sr7q

GP02 GPS Modules http://ali.pub/29sr3u

ESP-M2 Modules http://ali.pub/29srbt

ESP-01M Modules http://ali.pub/29sqva

3D magnetometer GY271 with original HMC5883L IC (Many others use QMC5883)  http://ali.pub/2ad0g9

IF you want the Chinese version QMC5883L IC http://ali.pub/2ad218

5V 2.1A Boost converter, charger, battery protection all in one for 18650 http://ali.pub/2c5dpe

Another 5V 2.1A Boost converter, charger, battery protection all in one for 18650 (NEWER MODEL) http://ali.pub/2c5eh7

1206 SMD resettable fuses http://ali.pub/2cg2fa

1812 SMD resettable fuses http://ali.pub/2cg2v8

WAGO Connectors http://ali.pub/2e9v9y

WAGO Connectors Alternative Color http://ali.pub/2e9v0m

MINI-SAS to 4 PORT SATA BREAKOUT Cable http://ali.pub/2ea0bk

Audi A4 B5 Coolant Sensor 059919501A http://ali.pub/2e9zrx

Black EVA Hot Glue Sticks http://ali.pub/2eshg1

Audi/VW Ecu relay 30 http://ali.pub/2f9tpq

18650 Battery Holders (Good quality) http://ali.pub/2gnpvu

MSSOP10/DFN10/QFN12 to DIP Prototyping boards (50pcs) http://ali.pub/2h5bii

5:1 Potting Compound http://ali.pub/2qfbu1

TOSENSE CUT-50D Plasma Cutter

VERDICT:  Build quality is quite good. With a few minor modifications you can have a cheap powerful plasma cutter that does the job.

First Impressions

220V 50A Plasma Cutter CUT50 DC Inverter Air Plasma Cutting Machine China Welding Plasma Equipment CUT-50

I ordered the unit from the Tosense Official Aliexpress store. It arrived in a timely manner. The accessories that came with it made it very easy for me.

You get a truckload of spare cups/heads/tips. The Air regulator is a cheapie but it works OK.

The leads are of OK quality and plenty to handle the 50A maximum.

Testing it out

1/2 Inch Steel Beam

A mate wanted to create some legs for his custom rustic table. He brought around this steel looked like it was from the 1900s. The CUT-50D was at its maximum setting and was able to cut it OK.

THIN STEEL PLATE INTRICATE CUT

A test of the machine at a low setting to see if it can cut artwork. So I decided to carve some text into computer case steel, the stuff you can just bend by hand…

Summary

Build quality is quite good. With a few minor modifications you can have a cheap powerful plasma cutter that does the job. I will be pulling it apart soon enough to get an inside view of the internals.

If you want to purchase this plasma cutter, please use the link below as it helps me out without any extra cost to you. It is the official Tosense Aliexpress store.

http://ali.pub/20k7sz