Double cylinder reciprocating steam engine？

• Double cylinder reciprocating steam engine？
  Posted by Laynelee on 17 Jun, 2021 03:59
• I saw a surprising mini steam engine, which is more expensive. Does anyone understand its structure? What kind of boiler should be used to power it?
  
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• #1 Reply
  Posted by SeeSteam on 17 Jun, 2021 10:20
• Depends on bore and stroke and steam cut-off.
  
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