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HP Recommended
Hp 2055

Be quite strange question. There are a lot old drum unit. hp ce505a. I would like to know inside is contact, of a metal he made - copper or brass. And what metal is used in the gear drum - zinc or something else ?

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HP Recommended

The drum unit itself is usually aluminum. The gears are often thermoplastic or cast metals. Contacts probably copper coated steel or stainless steel.

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HP Recommended

The drum unit itself is usually aluminum. The gears are often thermoplastic or cast metals. Contacts probably copper coated steel or stainless steel.

If you find the information provided useful or solves your problems, help other users find the solution easier by marking my post as an accepted solution. Clicking "yes" on "was this reply helpful" also increases the chances that this solution will help others.
I am a volunteer, offering my knowledge to support fellow users, I do not work for HP nor speak for HP.



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