Q&A Forum

Mach_1
@mach_1
Member
Topics: 3 / Replies: 340
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RE: Hydraulic Flow Control Valve Stepper Motor

Hi captndiet how is your build coming along ? "DYNO ROOM CFM DEMANDS" fresh air supply to a enclosed dyno_room is very tricky. Nothing beats a direc...

5 years ago
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RE: Scratch built water brake

Hi Udo , do you have the manaul for the h&f F0209 dyno ? If yes, please can you post the dynos absorbers power curve ? Thanks

5 years ago
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RE: converting Froude FO209 water brake

Never seen those numbers in a h&f F series dyno. Are you sures it is a F249 maybe ?????

5 years ago
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RE: converting Froude FO209 water brake

Welcome to the forum Udo , can you please post a picture of the ID_tag of your froude F0209 dynamometer ? Would greatly appreciate it.

5 years ago
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RE: Hydraulic Flow Control Valve Stepper Motor

Read theses threads if you haven't already, you will get some helpful information. If not just keep asking the question. Support for Stepper motors re...

5 years ago
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RE: Hydraulic Flow Control Valve Stepper Motor

Find a members hydraulic pump engine dyno build his name is " eric91 " he did a nice job on his dyno build and document it well on this form. Er0ic91 ...

5 years ago
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RE: Hydraulic Flow Control Valve Stepper Motor

Why closed loop feed back ? It is a big torque steppermotor nema34 unit. Yourdyno has no provisions for position feedback? As far as I'm aware! What ...

5 years ago
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RE: Scratch built water brake

Yes i have read Karlis Banis's paper before. Just a thought , since Karlis Banis study involve 21 dynos and varying many parameters to see what desig...

5 years ago
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RE: Scratch built water brake

Ok Andrew , will watch your thread with interest. Which Superflow water brake absorber engine dynamometer has cropped rotor(s)? Several guys on this ...

5 years ago
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RE: Scratch built water brake

Maybe you misunderstood when i ment slippage ( dyno efficency ). Let's say hypothetically your hotted_up holden 6 cylinder grey motor 138 cu,in produ...

5 years ago
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RE: Scratch built water brake

My mobile phone did something silly , meant to say heaps of slippage around 5500 -6000 rpm before even the dyno can load up.

5 years ago
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RE: Scratch built water brake

Superflow 801,901 example is a better shape with cups , cropped ends is good for VERY high speed application heaps of slippage. Screenshot_20191206-2...

5 years ago
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RE: Scratch built water brake

Ok , cropped ends on the rotors isn't good idea. Unless you are planning to turn the grey motor 10,000rpm plus ? You will have buggeral sensitivity d...

5 years ago
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RE: Scratch built water brake

After reading your posted blog , what did you model you stator/rotor vanes on ? IMG_9443-1.JPG

5 years ago
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RE: Scratch built water brake

Welcome to the forum Andrew, very nice work and subscribe to this thread with interest. Keep the updates coming! What part of Australia are you locate...

5 years ago
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