Lincoln Electric is not only popular for blameless welding machines, but also popular for many good welding accessories. On this page, I am going to write about a 300A ground clamp that is produced by the popular Lincoln Electric brand.
To find out the hidden truth about Lincoln Electric K910-1, please keep reading Lincoln Electric Ground Clamp Review. I will try to give you accurate information on this product. I have collected information from many sources to write the Lincoln Electric Heavy Duty Ground Clamp review.
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Material and Size
The heavy-duty ground clamp is made of copper material. Therefore, you should not question about its solidity or the sturdiness. You can find a combination of many things that are responsible to make this tool solid and comfortable. First, the brand that made this product. We know the high popularity of Lincoln Electric as a welding machine brand. Second, it is made of solid copper material. Third, it is made in a good size that measures 4.38 x 1.38 x 9.75 inches. Lastly, the welder clamp comes with squeeze spring adjustments.
Easy to Use
Lincoln Electric Ground Clamp is easy to use because the strong spring securely holds jaws to the table. Additionally, the easy-to-use tool is very powerful because it has 300 Amp rated capacity 60% duty cycle.
The welding clamp is easy to use because the jaws opening size is 2.5 inches. The users just have to deploy it over the work and it starts working very securely. The direct welding cable attachment to the clamp makes it more comfortable at the workplace.
Highlights of Lincoln Electric Ground Clamp
- Lincoln Electric famous manufacturer
- 1-pound weight
- Made in the USA
- 1.38 x 1.38 x 9.75 inches size
- Copper material
- 300 Amp capacity
- 2.5 inches jaws opening size
- Supported with heavy-duty spring
- Avoids nut-bolt tightening
- Braided copper shunt
- K910-1 model number
- Positively rated on Amazon
Highlights of the Lincoln Electric ground clamp are mentioned above. The list of highlights and features may be very helpful to those who want to buy one. Therefore, if you are a future buyer of Lincoln Electric K910-1, please read each point mentioned in the list of highlights.

Pros
- For many, it is a wonderful welder clamp for the positive grounding.
- With the help of this solid clamp, the welding quality improves.
- It is very strong as people say that the welding clamp is 100 times bigger and stronger than others.
- A heavy-duty clamp
- The installation is very easy.
- Good value for the money
Cons
- Some users had to make a little changes to open up contact lead hole.
Conclusion
In short, the Lincoln Electric K910-1 ground clamp is a heavy-duty product. It has received positive reviews on Amazon so it is highly recommended to buy. It comes at a good price because many reviewers at Amazon say that it is the best value for the money. Most importantly, this product is from Lincoln Electric, which is already a popular brand name for many industrial machines and tools.
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionHeavy duty work clamp with squeeze spring adjustments
Rated 500 amps
Sold in each
Unit count: 1.0
Product DetailsBrand: | Lincoln Electric |
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Model #: | K910-2 |
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Color: | Silver |
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Dimensions: | 4.25 X 1.63 X 9.5 inches (Length X Width X Height) |
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Price: | $35.12 |
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Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionReduce Welding Downtime - Clamp can be attached or moved quickly from one fixture to another without having to remove the ground device
Efficiency - Features an ample contact area along with a large tightening screw to increase productivity
Versatility - Constucted from copper alloy to allow for use in multiple ground applications
Rated at 600 Amps at 65% duty cycle; 700 Amps at 35% duty cycle
Throat Depth 2" (51mm)
Product DetailsBrand: | Lincoln Electric |
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Model #: | K5153-1 |
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Warranty: | 1 Year |
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Size: | 600 Amperage |
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Color: | Bronze |
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Dimensions: | 7.35 X 4.87 X 1.3 Inches (Length X Width X Height) |
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Price: | $83.73 |
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Lincoln Electric Heavy-Duty 600 Amp C-Clamp Ground Clamp - K5153-1
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionHeavy duty work clamp with squeeze spring adjustments
Rated 300 amps
Sold in each
Unit count: 1.0
Product DetailsBrand: | Lincoln Electric |
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Model #: | K910-1 |
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Color: | Silver |
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Dimensions: | 1.38 X 9.75 X 4.38 inches (Length X Width X Height) |
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Price: | $31.89 |
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Lincoln Electric GC-300 Work Clamp - 300A, 60% Duty Cycle
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionProduct DetailsBrand: | Lincoln Electric |
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Price: | $35.89 |
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Lincoln Electric Ground Clamp Assembly
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionSafety & Reliability - Built with a high-qulaity copper plated brass material for good conductivity and long service life. Featurea a large tightening screw to secure welding cable to the ground clamp
Large Contact Area - A large contact area will result in a better cable connection as well as positive grounding to maximize overall weld quality
Made of a high quality brass for good conductivity and long service life
Jams open full 1.38-1.50" (35-38mm). Just squeeze, slip jawas over the work and let go. No bots or nuts to tigten
Rated at 300 Amps at 60% Duty Cycle
Product DetailsBrand: | Lincoln Electric |
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Warranty: | 1 Year |
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Size: | 300 Amperage |
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Dimensions: | 8 X 4 X 1 inches (Length X Width X Height) |
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Price: | $41.63 |
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Lincoln Electric T-Series 300 Amp Brass Ground Clamp - K5151-1
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product Description7 inch long with 1-3/4 inch jaw opening.
Welding Ground Clamp Capacitance: 300 Amp.
Made of high-quality brass material, which is sturdy and durable.
Large surface area provides good cable connections and positive grounding.
Great for most grounding situations.
Product DetailsBrand: | Vaphy |
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Model #: | 300-Amp Clamp |
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Color: | Golden |
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Price: | $18.80 |
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Vaphy 300-Amp T-Style Welding Ground Clamp Brass
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionConnects bare wire to copper or steel water pipe or tubing
For pipe or copper rod sizes 1/2-in thru 1-in, wire range #10 - #2, and rebar range 5/8-in thru 3/4-in
Copper alloy construction with zinc-plated steel screws
Product is UL and CSA listed
Product DetailsBrand: | Sigma Engineered Solutions |
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Model #: | 41309 |
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Warranty: | Warranty |
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Size: | 1 Count (Pack of 1) |
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Color: | Bar |
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Dimensions: | 2.56 X 2.28 X 0.65 inches (Length X Width X Height) |
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Price: | $7.18 |
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SIGMA ENGINEERED SOLUTIONS ProConnex 41309 Ground Clamp 1/2" - 1"
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionAs with anything Spartan Power produces, these welding ground clamps are very high quality providing excellent clamping power & superior electrical conductivity. Features include a wide jaw with a braided copper shunt.
Overview: Welding ground clamps are essential components that contribute significantly to the safety, quality, and effectiveness of welding processes. They ensure proper electrical grounding, enhance weld stability and appearance, and help prevent potential hazards associated with welding operations.
Safety: Ground clamps play a crucial role in ensuring safety during welding operations. By securely grounding the workpiece, they help prevent electric shock hazards to the welder and others nearby. Proper grounding also reduces the risk of electrical arcs or sparks that could potentially cause fires or explosions in hazardous environments.
Weld Quality: Maintaining a good electrical connection through a well-grounded clamp helps in achieving consistent and high-quality welds. It ensures stable arc characteristics and minimizes issues like arc wandering or instability, which can affect weld bead appearance and penetration depth.
Welding ground clamps attach to the workpiece to allow current to create the arc required for welding. Sometimes called earth clamps, they also reduce the risk of shock!
Product DetailsBrand: | Spartan Power |
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Model #: | SP-400 Welding Ground Clamp |
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Color: | Silver |
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Dimensions: | 9 X 1 X 6 inches (Length X Width X Height) |
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Price: | $17.60 |
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Spartan Power Welding Ground Clamp 400A Copper Plated Jaw, Braided Copper Shunt, Silver
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionFor heavy-duty use
Package :one piece of Welding ground clamp,Hex wrench,Ferrule
Material:Brass
Jaw Opening: 0.55" / Overall Length: 5.28"
Dual cable lock ports for secure internal wire connection
Product DetailsBrand: | Lissam |
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Model #: | EC-06 |
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Dimensions: | 2.7559 X 1.5748 X 5.70865 inches (Length X Width X Height) |
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Price: | $22.99 |
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Welding Ground Earth Clamp Heavy Duty 300A
Lincoln Electric K910-2 Heavy Duty Ground Clamp - 500 Amp Rating - Copper Plated Jaw - Braided Copper Shunt, Silver
Product DescriptionIncludes eight clamps for use with 16mm fixture holes
Secure round and square tubing
Oversized heads for maximum clamping
Large throat clamp for securing saw and material
Product DetailsBrand: | Lincoln Electric |
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Model #: | K5442-1 |
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Color: | Silver |
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Price: | $74.16 (Save 6%) |
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Lincoln Electric K5442-1 F-Clamp Kit for Portable Welding Table