In this post on The Best plasma cutters for the money in 21-22; I will discuss the basics of Plasma cutting, the advantages & disadvantages, and various types of plasma cutters used for plasma cutting. This post will be beneficial for the readers looking for the best plasma cutters for their use.
- What is Plasma Cutting?
- Plasma Cutter Buying Guide (The Best plasma cutters for the money in 21-22)
- Frequently asked Questions
- LOTOS LTP5000D 50Amp Non-Touch Pilot Arc Plasma Cutter, Dual Voltage 110V/220V, 1/2 Inch Clean Cut, Brown
- About this Item
- 50Amp Non-Touch Pilot Air Plasma Cutter
- Plasma Cutter, Dual Voltage 115/230V plasma cutting machine
- Reboot Plasma Cutter
- Lotos CT520D 50 AMP Air Plasma Cutter, 200 AMP Tig and Stick/MMA/ARC Welder
- Lotos LT5000D Plasma Cutter
- LOTOS LTPDC2000D Non-Touch Pilot Arc Plasma Cutter

What is Plasma Cutting?
A thermal cutting method using ionized gas to cut the metal is known as plasma cutting. Plasma cutting is the technique used widely for cutting thick metal plates.
There are the four states of a matter, solid, liquid, gas and plasma.
The fourth state of matter after the solid, liquid, and gas states is known as the plasma gas. When a gas is subjected to intense heating, it transforms into plasma.
Pros
- All conductive materials can be cut with this technology.
- Up to 50mm of thickness cutting , quality of cutting will be best
- Maximum thickness of the material cn be cut up to 150mm.
- For cutting the medium thickness cut this technology is cheapest.
- Plasma cutting is the best way to cut the medium thickness of steel and aluminium.
- Highly precision and repeatability can be carried out with the help of CNC machines.
- A cutting process in water with little hazards can be performed with less noise. Levels
- Smaller cutting kerf(Cutting kerf is the width of a cut) as compared to the cutting by flame cutting process.
- Cutting speed is quicker than the other methods of cutting.
Cons
- In comparison to the laser cutting there will be larger hazards.
- The quality of cutting for the thinner sheets and plates will be poor as compared to the laser beam cutting
- Laser cutting tolerances are superior to the plasma cutting.
- Thickness will not reach as compared to water jet/ flame cutting.
- Plasma cutting is with wider kerf as compared to laser cutting
Plasma Cutter Buying Guide (The Best plasma cutters for the money in 21-22)
- Before choosing the machine, the buyer should consider the inbuilt compressor Machine or an external compressor. Inbuilt compressor machines will be expensive but can perform the small cutting jobs quickly.
- The reliability endurance of the machine should be of the highest order. The machine shouldn’t break down during use.
- The machine should have a pilot arc for the stable arc with enhanced life and ease of cutting without the torch striking the metal.
- The machine is available with 115V, 230 V, and dual voltage. The 115 V machine is most suitable to operate on domestic power. The machine with 230V will need the Generator for the cutting operation. Can change over the dual type of machine to the required supply plug.
- The other important factor to consider for the machine for purchase is the thickness of the metal a cutter can perform. Always choose the machine capable of cutting maximum thickness metal. There are three types of cut rating machines.
• A-rated cut machine-which cut the rate of 10 inches per minute.
• A machine performs a quality cut of the thicker metal at a slow speed.
• A severe cut that a machine performs maximum cut at the lowest rate. - The duty cycle of any machine will define continuous endurance. Can run the Higher duty cycle machine for a longer time. The duty cycle of the machine is indirectly proportional to the voltage. The duty cycle will decrease with the voltage increment. Hence a machine with seven duty cycle is considered the best machine.
- Consideration of the weight of the machine will depend upon the type of job. A lighter weight machine will be suitable for the job to job mobility. The heavier weight machine will be ideal for the heavy cutting jobs mainly used for industries.
- The quality of the cut is another deciding factor for the plasma cutting machines. The plasma cuts are the more finished and clean amount which wouldn’t require further cleaning.
- The buyer should consider the operating cost of the machine. An expensive machine’s operating cost will be less as compared to the less costly machines.
- The large cutting torches are preferable in workshops where the operator needs to use the machine without moving the machine for cutting the heavier jobs. But a short torch will be preferable for the portable machines to suit the space.
- While considering the cost of the machine, the above ten factors need to be taken into consideration. An expensive machine doesn’t need to have all the above ten essential factors.
The Best plasma cutters for the money in 21-22
Frequently asked Questions
How a Computerised Numerical Control (CNC) plasma Cutter does works?
A machine that carries the plasma torch and can operate that torch in a path aided by a computer.
What can anyone do with Plasma Cutter?
- Used in fabrication shops and automotive repairs and construction companies for large scale projects to cut Huge beams and metal sheets
- For the boring into safe and vaults by the Locksmiths.
- To create unique arts and crafts by Craftsmen and artists
How does a plasma cutter works?
An electric arc is sent through a gas passing through a restricted opening, causing the gas to squeeze by at high speed, and this high-speed gas cuts through the metal
. Does gas is required in a Plasma cutter?
Yes, the gas or a mixture of gases is used in a plasma cutter. Commonly Instrument air, argon, oxygen, nitrogen, or a combination of air is used through the gas flowing through a restricted passage.
Which gas is required for the plasma cutter?
Can usea variety of plasma and shield gas for various applications. It will be the choice of fabricators to choose the dual gas or multi-gas capability.
Does Plasma Cutters require Compressed Air?
yes, compressed gas is required for the plasma cutters using lower current.
What is the air requirement of a Plasma cutter?
The amount required will depend upon the thickness of the metal to be cut. However, every owner's manual will describe the amount of air requirement.
What metal can a plasma cutter cut through?
Plasma cutters can cut through all the electrically conductive materials. Ordinarily, mild steel, Stainless Steel, and aluminum, including copper brass and other conductive materials, can be cut through.
. Is it possible to cut through cast iron?
Yes, cast iron can be cut through by a plasma cutter.
Can aluminum be cut through with a plasma cutter?
Yes, Can cut through aluminum with the careful selection of gas.
Is it possible to weld with a plasma cutter?
Many plasma cutters have MMA, and tig weld can perform welding
What thickness of metal can be cut through by a Plasma cutter?
Maximum thickness a plasma cutter can cut is 150mm
14. How hot is Plasma Cutter
How hot is Plasma Cutter?
More than 20000 0 C
What is the life of the Plasma cutter tip?
The tip's life will depend upon the cutting speed, the thickness of the job, and the amount of current used for the cutting through.
Can a Plasma cutter cause flash burn?
A permanent damage leading to eye blindness can be caused along with the other burns on the body if the safety precautions have not been adhered to.
LOTOS LTP5000D 50Amp Non-Touch Pilot Arc Plasma Cutter, Dual Voltage 110V/220V, 1/2 Inch Clean Cut, Brown
About this Item
- NON-TOUCH PILOT ARC PLASMA CUTTER:
- OUTPUT & PERFORMANCE: 10-50 A DC output, 1/2” ideal clean cut and 3/4” maximum severance cut under 220/240V. 10-35A DC output, 1/3″ ideal clean cut and 2/5″ maximum severance cut under 110/120V. SUITABLE CUTTING for Stainless Steel, Alloy Steel, Mild Steel, Copper, Aluminum, etc. Uses non-hazardous compressed air to cut, safe and at low cost.
- THE COMPATIBLE CONSUMABLES SETS for this BROWN Color LTPDC2000D Plasma Cutter are “PCS22” or “PCS33”. Please search “Lotos PCS22” or “Lotos PCS33”.
- It CANNOT compatible with Lotos PCON40 or PCON90 Consumables Sets or any other third part consumables set
- BUY WITH CONFIDENCE: We offer 30 days refund and 3-YEARS Limited Warranty: include 1 Year NEW Replacement Warranty.
- US BASED CUSTOMER CARE & SUPPORT TEAM
- SAFE AND AT LOW COST: compact plasma cutter has a handle for portability and uses non-hazardous compressed air to cut stainless steel, alloy steel, mild steel, copper, and aluminium.
- SETUP WITHIN 1 MIN: The pre-installed NPT 1/4” industry type D plug and air filter regulator allows you to quick connect to your air compressor by using the stand coupler existing on your air compressor. The whole machine can be setup quickly within 1 min
- DUAL VOLTAGE INPUT: Automatic Dual Voltage / Dual Frequency (110/120 V 220/240 V 50/60Hz): 110V-125V, Signle Phase, 50/60Hz @ 40 A input, 215V-250V, Signle Phase, 50/60Hz @ 35 A input. Recommand Crcuit Breaker Size: 50 AMP @ 120V and 40 AMP @ 240V.
- PACKAGE INCLUDES: Power supply, Plasma cutting torch, Ground clamp, Pre-installed NPT 1/4” industry type D plug and Air filter regulator, Consumables, Instruction Manual, etc.
- PAPST ADVANCED COOLING SYSTEM: ensure the plasma cutter have a stable and durable high performance.
- 50 Amp Digital Inverter Air Plasma Cutter
- Automatic Dual Voltage / Dual Frequency (110/220V 50/60Hz)
- PAPST Advanced German Cooling System
- Max Severance Thickness: 3/4″
- Max Cut Thickness: 1/2″
50Amp Non-Touch Pilot Air Plasma Cutter
50Amp Non-Touch Pilot Air Plasma Cutter 110V / 220V Dual Voltage Inverter DC Digital Display IGBT Portable Cutting Machine(Blue 2021 Latest Model)
Technical details
Rated Input Capacity | 4.8 KVA |
Current Range | 20A-50A |
Efficiency | 80% |
Duty Cycle | 85% |
Maximum cutting thickness | 25 mm |
Arc Sticking | Non-touch pilot arc plasma cutter |
Power Voltage | 90V-260V (110V-220V)/ 50-60 Hz. |
Current Adjustment | 15A-40A ( under 110V), 20A-50A ( under220V) |
Pros
- Nice little unit, pilot arc is great!
- Cuts cleaner and quicker at a fraction of the miller.
- cuts nicely after getting completely set-up.
Cons
- No pilot arc upon closing the torch trigger
Product Description
- Non- touch plasma Arc Cutter
- Easily portable
- Use of non-hazardous Compressed Air
- Suitable to cut- Stainless steel, Alloy steel, Mild Steel & Copper
- Efficient torch to cut through rough, painted and rusty surface with minimum slag.
- Better cutting quality with longer consumer life
- Equipped with digital display and alarm LED.
- Suitable for 120V/230V dual voltage with automatic fitting.
Plasma Cutter, Dual Voltage 115/230V plasma cutting machine
Pros
- Zero air leakage
- can cut and weld my pipe fences easily
- It cuts metal with ease
- great for cutting sheet metal up to .125″
- works well on 110 VAC, all accessories included , good english manual
Cons
- Won’t last long
About this Product
- This plasma cutter is adopts IGBT soft watch technology.
- The plasma cutter is very reliable and robust.
- Most powerful plasma cutter and is capable to cut 6mm metal clean thickness, 10mm severance thickness
- Machine is most suitable for the outdoor and studio work
- Machine is with compact design and fan cooled
- Suggested working air pressure of 65 psi (0.6 MPa) and fitted with a display pressure gauge supplied with machine.
- Weight of machine-6.3 Kgs ( 14.3 Pounds)
- Dimension- 307*138*230mm
- This machine is high brand with twenty yesars of proven track record.
- Dedicated after sale service team in America
Reboot Plasma Cutter
Reboot Plasma Cutter, 45 amp 220V 3/5” MAX Cutting IGBT Inverter CUT45 Air Plasma Cutting 1/2″ Clean Cut High Frequency Duty Cycle for Aluminum Stainless Mild Steel Copper Iron Chrome
Technical Details
Input Power Voltage ( V) | AC 220, 50/60 Hz |
Rated Input Current ( A) | 40 |
Rated Power Capacity ( KVA) | 6.5 |
Current adjustment range (A) | 20-45 |
Voltage adjustment range (V) | 96 |
No Load voltage (V) | 300 +/_ 20 |
Rated duty Cycle | 60% |
Efficiency (%) | 80 |
Power factor (PF) | 0.7 |
Protection class | IP 21S |
Insulation Class | F |
Size ( mm) | 485*273*345 |
Breaker recommendations | 60 A for 110 V, and 40 A for 220 V |
Pros
- Great machine for the money.
- The handle is much lighter and feels like it has more plastic in it
- Quite clean and portable
- Work very wel
Cons
- The air tubing is small
Product Description
- 20-45 A DC output
- Ideal Clean Cutting-1/2”
- Severance cutting-3/4” under 220/240V
- Air pressure-60PSI ( 4 bar)
- Cutting metals- Stainless steel, steel alloy, Aluminium, Mild Steel, carbon steel
- Application area- Maintenance and repairs, Ducting works, Processing, manufacturing & Automotives
- Blowing time- 3 seconds
- Generator Power Compatibility- Machine works well with the recommended with 5 KW generator and 30 A breaker, 220V.
- Warranty- 01 Year Limited warranty, free consumables guarantee with best local customer support.
Lotos CT520D 50 AMP Air Plasma Cutter, 200 AMP Tig and Stick/MMA/ARC Welder
Pros
- No instructions are necessary for installation of hoses and adapters torches
- plasma cutter tig combo is very good,
- Tig torch is decent
Cons
- Doesn’t come with the Pedal
About this Product
- Lotos CT520D is 3 in one Combo Multipurpose welding machine that operates on Dual Voltage 220V/110V with the following specialties
- 50 A Air Plasma Cutter
- 200 A Tig Welder
- 200 A Stick Welder
- The air plasma cutter with high speed and precision cuts combination of low cost and is suitable for stainless steel, Alloy steel, Mild steel, Copper Aluminium and other metals.
- This machine is with more safeties , quick, low cost and very easy to use.
- Special features of the cutter
- Maximum rated Clean cut Thickness: ½.”
- Maximum Severance Thickness: ¾. “
- DC TIG Output current: 10-200 A @ 220 V & 10-150 A @ 110 V
- DC Stick/MMA Output current: 10-200A @ 220V & 10-150 A @ 110 V
- LOTOS LTPDC2000D is with dual voltage capability allows the cutter to run directly on 220 V50/60Hzpower or 50/60Hz with a pigtail. ( Pigtail is not part of standard supply)
- This compact machine is with handle for easy portability.
- This machine uses non-hazardous compressed air to cut the Stainless steel, Alloy Steel, Mild Steel Copper, and aluminium.
- This machine can perform quality TIG welding on Stainless Steel, with precise welding of thin gauge metal.
- HF arc starts hand torch control.
- Easy Arc start & stable welding Arc. Deep weld pool and beautiful weld shape.
- The supplier offers a 30 days refund with Three years limited warranty, including a one-year new replacement warranty.
- The machine is easy to set up in one minute. The machine is pre-installed with NPT ¼” industrial D plug and air filter regulator, facilitating the quick installation.
The Best plasma cutters for the money in 21-22
Lotos LT5000D Plasma Cutter
Pros
- Works as advertised
- It cuts 3/8ths efficiently
- cut 5/8″ steel, (rusty)
- Affordable and useful
- Long lasting machine
Cons
- The consumables are EXPENSIVE to replace
About this Product
- Helpful and polite customer service
- Machine can run on worn consumables
- Best quality with light weight
- Most economical
- Easy to use
- High endurance
- Machine is most suitable for cutting stainless steel, Alloy steel, Mild steel, Copper and Aluminium
- Machine operates on non-hazardous compressed air.
- Machine is too safe and available at economical cost.
- Easy to setup and can be setup within a minute.
- High output performance
- Machine can operate on dual voltage
LOTOS LTPDC2000D Non-Touch Pilot Arc Plasma Cutter
Pros
- welds great in tig mode
- Cuts 1/4 inch steel very well
- Nice air regulator
Cons
- The regulator that comes with it is cheap
About this Product
LOTOS LTPDC2000D is 3 in one Combo Multipurpose welding machine that operates on Dual Voltage 220V/110V with the following specialties
- 50 A Pilot Arc Plasma Cutter
- 200 A Tig Welder
- 200 A Stick Welder
- The pilot arc can efficiently cut through painted, rough, and rusty surfaces with minimum slag. The unique feature of the machine allows the operator to use without touching the tip to cutting metal with better cutting quality and enhanced consumable life.
- Special features of the cutter
- Maximum rated Clean cut Thickness: ½.”
- Maximum Severance Thickness: ¾. “
- DC TIG Output current: 10-200 A @ 220 V & 10-150 A @ 110 V
- DC Stick/MMA Output current: 10-200A @ 220V & 10-150 A @ 110 V
- LOTOS LTPDC2000D is with dual voltage capability allows the cutter to run directly on 220 V50/60Hzpower or 50/60Hz with a pigtail. ( Pigtail is not part of standard supply)
- This compact machine is with handle for easy portability.
- This machine uses non-hazardous compressed air to cut the Stainless steel, Alloy Steel, Mild Steel Copper, and aluminium.
- This machine can perform quality TIG welding on Stainless Steel, with precise welding of thin gauge metal.
- HF arc starts hand torch control.
- Easy Arc start & stable welding Arc. Deep weld pool and beautiful weld shape.
- The supplier offers a 30 days refund with Three years limited warranty, including a one-year new replacement warranty.
- The machine is easy to set up in one minute. The machine is pre-installed with NPT ¼” industrial D plug and air filter regulator, facilitating the quick installation.
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