Enhance Your Welding Projects with a Handheld Welding Machine

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Enhance Your Welding Projects with a Handheld Welding Machine

Views: 30 Author: Site Editor Publish Time: 2023-05-22 Origin: Site Inquire

A handheld welding machine is a portable device used for welding metal pieces together. It is designed for use in small welding jobs or for on-site repairs where it may not be practical to move larger welding equipment.

Handheld welding machines come in various types, such as TIG (tungsten inert gas) welders, MIG (metal inert gas) welders, and stick welders. Each type has its own benefits and drawbacks, so it's essential to choose the right one based on the job's requirements.

TIG welding machines are best for precise welding jobs, such as those involving thin metals or welding in tight spaces. MIG welding machines are ideal for welding thicker materials and offer faster welding speeds. Stick welding machines are a good choice for outdoor welding jobs, as they are more resistant to wind and other weather conditions.

Handheld welding machines are relatively easy to operate, and they typically come with a range of safety features to protect the welder from electrical shock, heat, and other potential hazards. However, they do require proper training and expertise to use safely and effectively.

For the convenience of our customers, HARSLE has also compiled the following process parameters, which we hope will enable our customers to better operate their production.

handheld welding machine

Welding Head Without Wire Feed

1. The width of the weld seam that can be welded by hand-held head without wire-feed welding is 10% of the thickness of the material;

2. Materials of thickness 0.8 or more are welded in continuous mode regardless of wire feeding or non-wire feeding;

3. Thin plates of thickness 0.8 or less can be welded in modulated mode;

4. Single point welding can be welded in argon arc welding mode;

5. Thin plate welding can be welded using QCW mode without sealing requirements;

		Continuous Mode		Modulation Mode
	Thickness（mm）	Laser power (W) (fastness/through)	Swing speed (%) (fastness/through)	Modulation frequency (HZ) (fastness/through)	Duty cycle (%) (fastness/through)
Stainless Steel	0.5	360	40	4000	56
	1	420/450	100/100	/	/
	1.5	500/600	100/100	/	/
	2	650/700	100/100	/	/
	2.5	700/850	100/100	/	/
	3	750/1000	100/100	/	/
	3.5	900/1100	100/100	/	/
	4	1000/1350	100/100	/	/
	4.5	1150/1400	100/100	/	/
	5	1250/1500	100/100	/	/
Carbon Steel	0.5	360	40	4000	56
	1	420/450	100/100	/	/
	1.5	500/600	100/100	/	/
	2	650/700	100/100	/	/
	2.5	700/850	100/100	/	/
	3	750/1000	100/100	/	/
	3.5	900/1100	100/100	/	/
	4	1000/1350	100/100	/	/
	4.5	1150/1400	100/100	/	/
	5	1250/1500	100/100	/	/
Aluminum	1	550/500	20/20	/	/
	1.5	650/700	20/20	/	/
	2	700/750	20/20	/	/
	2.5	800/850	20/20	/	/
	3	850/1000	20/20	/	/
	3.5	1250/1300	20/20	/	/
	4	1450/1500	20/20	/	/

Welding Head Without Wire Feed

1. The diameter of the weld seam that can be welded by wire-feed welding cannot exceed the diameter of the wire;

2. The length of the wire return needs to be set according to the inter-time situation and requirements;

Continuous Mode
	Thickness（mm）	Laser power (W) (fastness/through)	Swing speed (%) (fastness/through)	Wire feeding speed (fastness/through)	Wire returing speed (fastness/through)	Wire diameter(mm) Feedable wire
Stainless Steel	1	420/600	100/100	14/13	As the case may be	0.8
	1.5	500/680	100/100	14/13	As the case may be	0.8
	2	650/1000	100/100	13/12	As the case may be	0.8/1.0/1.2/1.6
	2.5	700/1100	100/100	13/12	As the case may be	0.8/1.0/1.2/1.6
	3	750/1450	100/100	12/11	As the case may be	0.8/1.0/1.2/1.6
	3.5	900/1400	100/100	12/11	As the case may be	0.8/1.0/1.2/1.6
	4	1000/1500	100/100	11/10	As the case may be	0.8/1.0/1.2/1.6
	4.5	1150/1650	100/100	11/10	As the case may be	0.8/1.0/1.2/1.6
	5	1250/1700	100/100	10/9	As the case may be	0.8/1.0/1.2/1.6
Carbon Steel	1	420/600	100/100	14/13	As the case may be	0.8
	1.5	500/680	100/100	14/13	As the case may be	0.8
	2	650/1000	100/100	13/12	As the case may be	0.8/1.0/1.2/1.6
	2.5	700/1100	100/100	13/12	As the case may be	0.8/1.0/1.2/1.6
	3	750/1450	100/100	12/11	As the case may be	0.8/1.0/1.2/1.6
	3.5	900/1400	100/100	12/11	As the case may be	0.8/1.0/1.2/1.6
	4	1000/1500	100/100	11/10	As the case may be	0.8/1.0/1.2/1.6
	4.5	1150/1650	100/100	11/10	As the case may be	0.8/1.0/1.2/1.6
	5	1250/1700	100/100	10/9	As the case may be	0.8/1.0/1.2/1.6
Aluminum	1	550/500	20/20	14/13	As the case may be	0.8
	1.5	650/700	20/20	14/13	As the case may be	0.8/1.0/1.2
	2	700/750	20/20	13/12	As the case may be	0.8/1.0/1.2
	2.5	800/850	20/20	13/12	As the case may be	0.8/1.0/1.2
	3	850/1000	20/20	12/11	As the case may be	0.8/1.0/1.2
	3.5	1250/1300	20/20	12/11	As the case may be	0.8/1.0/1.2
	4	1450/1500	20/20	11/10	As the case may be	0.8/1.0/1.2

Argon Arc Welding Mode (Argon Arc Spot Welding)

	Thickness（mm）	Laser power (W) (fastness/through)	Swing speed (%) (fastness/through)	Spot size(mm) (fastness/through)	Light output interval (MS) （(fastness/through)
Stainless Steel	1	300	100	3-5/5-9	Set as required
	1.5	400	100	3-5/5-9	Set as required
	2	550	100	3-5/5-9	Set as required
	2.5	850	100	3-5/5-9	Set as required
	3	1000	100	3-5/5-9	Set as required
	3.5	1200	100	3-5/5-9	Set as required
	4	1350	100	3-5/5-9	Set as required
	4.5	1450	100	3-5/5-9	Set as required
	5	1500	100	3-5/5-9	Set as required
Carbon Steel	1	300	100	3-5/5-9	Set as required
	1.5	400	100	3-5/5-9	Set as required
	2	550	100	3-5/5-9	Set as required
	2.5	850	100	3-5/5-9	Set as required
	3	1000	100	3-5/5-9	Set as required
	3.5	1200	100	3-5/5-9	Set as required
	4	1350	100	3-5/5-9	Set as required
	4.5	1450	100	3-5/5-9	Set as required
	5	1500	100	3-5/5-9	Set as required
Aluminum	1	400	20	3-5/5-9	Set as required
	1.5	600	20	3-5/5-9	Set as required
	2	750	20	3-5/5-9	Set as required
	2.5	900	20	3-5/5-9	Set as required
	3	1000	20	3-5/5-9	Set as required
	3.5	1200	20	3-5/5-9	Set as required
	4	1350	20	3-5/5-9	Set as required

CW Mode(Pulse Spot Welding)

	Thickness（mm）	Laser power (W) (fastness/through)	Swing speed (%) (fastness/through)	Light output frequency (HZ) (fastness/through)	Output pulse width (fastness/through)
Stainless Steel	0.5	150/230	No swing	10	25
	1	300/450	No swing	20	25
	1.5	320/470	No swing	20	25
	2	500/600	No swing	20	25
	2.5	750/850	No swing	20	25
	3	900/1000	No swing	20	25
Carbon Steel	0.5	150/230	No swing	10	25
	1	300/450	No swing	20	25
	1.5	320/470	No swing	20	25
	2	500/600	No swing	20	25
	2.5	750/850	No swing	20	25
	3	900/1000	No swing	20	25
Aluminum	0.5	350/400	No swing	10	25
	1	480/500	No swing	20	25
	1.5	750/800	No swing	20	25
	2	850/900	No swing	20	25
	2.5	900/950	No swing	20	25
	3	950/1000	No swing	20	25

The process parameters of a handheld welding machine depend on the type of welding machine and the material being welded. However, here are some general process parameters to consider:

1. Current or Amperage: The amount of current or amperage required for welding will depend on the thickness of the metal being welded. Generally, thicker materials require more current.

2. Voltage: Voltage is the amount of electrical potential required to create an arc between the electrode and the metal being welded. The voltage setting will depend on the material being welded and the type of electrode being used.

3. Electrode Diameter: The diameter of the electrode will depend on the thickness of the material being welded. Thicker materials require larger electrodes.

4. Welding Speed: Welding speed refers to how quickly the welder moves the electrode along the joint. It is important to maintain a consistent welding speed to ensure a quality weld.

5. Gas Flow Rate: Some types of welding, such as TIG welding, require the use of shielding gas to protect the weld from contamination. The gas flow rate should be set to the recommended level for the type of welding being done.

6. Polarity: Depending on the type of welding machine, polarity may need to be set to either direct current (DC) or alternating current (AC).

handheld welding machine

It is important to note that the process parameters will vary based on the type of handheld welding machine being used and the specific welding job at hand. Proper training and experience are essential to selecting and adjusting the process parameters for a quality weld.

Proper maintenance of a handheld welding machine is essential for optimal performance and longevity. Here are some general maintenance tips to follow:

1. Keep the machine clean: Dust, dirt, and debris can build up on the machine over time and clog air vents, which can cause the machine to overheat. Regularly wipe down the machine with a clean, dry cloth to keep it clean.

2. Check the cables and connections: Make sure all cables and connections are in good condition and free of damage, wear, or fraying. Tighten any loose connections to ensure proper electrical contact.

3. Replace worn or damaged parts: Regularly inspect the electrode holder, welding cables, and other parts for signs of wear or damage. Replace any worn or damaged parts immediately.

4. Check the coolant: If the welding machine uses a liquid coolant system, check the coolant level regularly and replace it as needed.

5. Maintain the electrode: Keep the electrode clean and free of debris. Replace the electrode if it becomes worn or damaged.

6. Store the machine properly: When not in use, store the welding machine in a clean, dry, and secure location.

handheld welding machine

Follow the manufacturer's maintenance schedule: Consult the owner's manual for recommended maintenance procedures and schedules specific to your welding machine.

Following these general maintenance tips will help keep your handheld welding machine in good condition and operating at optimal performance levels. Additionally, it is important to have the machine serviced by a qualified technician regularly to ensure that it continues to function properly and safely.