The copper content varies among different types of motors, while small motors have a higher percentage of copper per weight than heavy motors. On average, fractional electric motors are 9-10 percent copper by weight. AC motors average 7-9 percent copper; DC motors have 15-18 percent copper content.
Is it worth scrapping electric motors?
Most electric motors are not worth dismantling for scrap. The copper content is usually not a high enough grade to justify the time it would take to separate from the other parts of the motor.
How do you calculate the weight of copper in a motor?
The copper weight is calculated by the cross section of a cable x 9.6 and will be shown in kg / km. For example FLRY 1.50 mm² has a copper weight of 14.4 kg / km (9.6 x 1.5).
How many pounds of copper are in a 10 hp motor?
These are not that easy to take apart and when you start to get all of your tools out you will have to take some serious time to do it. On average out of the 10lbs., the copper inside is only about 10-15% of the weight which would equal about 1.5 pounds.
Can I scrap electric motors?
You can bring your Electric Motors as is to Rockaway Recycling and we will pay for them by the pound. When scrapping electric motors you should have very little steel attached to them, if you do, the price will be lower at the scale.
What is the best thing to scrap for money?
- Light steel & white goods. This includes any roofing iron, washing machines. …
- Heavy Steel. …
- Cast Iron. …
- Specialty ferrous. …
- Copper. …
- Insulated cable. …
- Electric motors. …
What is the weight of copper wire per foot?
A 0000 gauge wire will weigh 640.5005 lbs per 1000 feet while a 40 gauge wire will weigh 0.0299 lbs per 1000 feet Standard copper wire weight information can be found in the following chart.
What is the equivalent weight of copper?
Molecular weight of copper is 63.55 g. The Valency of copper in Cu2O is 1, since copper element is mono in nature. Equivalent weight of copper = 63.55 g.
What is the copper price today?
Copper Spot Price Chart. Live Price of Copper per Ounce.
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How much copper is in a washing machine motor?
There’s Copper In The Wires
So what you need to know before you decide to break your washer or dryer apart is “does this machine use copper wiring?” Most modern washing machines do contain copper wiring, up to and about 1 lb.
Is there copper in a starter?
The pricing for alternators and starters can be high, as they are a great source of scrap copper. … Scrap yards offer nice deals for alternators or starters, as they contain a copper core, which is a cable made of wound copper wire. Apart from that, they have more kinds of scrap metals, such as steel cases.
How do you clean electric motor windings?
Originally Answered: How do I wash the winding of an electric motor? Dip the winding in hot fresh water and let it stay there for ~ 20 min to loosen dirt & grease. Repeat if necessary. Air dry and if feasible oven dry thereafter.
Are motor windings copper?
In most circumstances the motors are copper wound and could be worth more money if you wanted to take them apart, but sometimes they are wound with aluminum. … If you have electric motors that seem like they have copper winding wire inside, be sure to use your file to check.