Jump to content

Recommended Posts

Posted (edited)

MOD of the Front Loader 8265

8265_irctrl_wip_27.jpg

This MOD consists basically on motorization and remote control of the Front Loader 8265, achieved essentially by following instructions made available by Attila, and you can find them here:

http://www.brickshelf.com/cgi-bin/gallery.cgi?f=399314

The video made by Attila:

During construction I realized that there were some parts in stress in his MOD, so I solved that in my one way, and apart from that there's not much difference between my MOD and his.

For further details go to my BS folder: http://www.brickshelf.com/cgi-bin/gallery.cgi?f=404546

Video of my MOD on youtube:

The MOD has the following Power Function parts:

1 - Battery box 8881

1 - XL motor 8882

3 - M motor 8883

2 - IR receivers 8884

2 - IR remote controls 8885

1 - LED lights 8870

4 - Linear actuators (1 was added, 3 came with the 8265 Loader)

I consider this a 1st MOD, since it's my intention to do it all again but in my one way.

Following Attila instructions was very educational though, and gave me a general idea of what to achieve.

Best regards

Edited by Mortymore
Posted

Finally Technic forum lives a little bit.

Excellent MOD.

You did a good job, and as I can read you have even improved Atila's design.

Very nice...

I have luck to know Atilla, exchange ideas and parts with him. He is in a next town and is a really nice guy.

Posted (edited)
  Milan said:
I have luck to know Atilla, exchange ideas and parts with him. He is in a next town and is a really nice guy.

I'm sure he is a nice guy. He must be, to have all the trouble to take a lot of pictures to help others replicate his MOD. :thumbup:

Send him please, my best regards and my gratitude.

--------------------------------------------------------------------------------------------------------------------------

By the way...

When I built the MOD, I was curious about the current consumption of the Loader stuffed with all that PF elements, so I came up with a rudimentary and simple idea to measure the current draw from the battery box 8881.

lego8881_imeasure_1.jpg

Since I have assembled in the Loader the PF LED lights 8870, and as long the power is ON, the lights are always ON, the current consumption with no motor running is 50mA. Playing a bit the Loader, and probably with a motor M 8883 stalled at some point, the peak current measured was 1268mA.

8265_irctrl_wip_19.jpg

More details here:

BS: http://www.brickshelf.com/cgi-bin/gallery.cgi?f=403540

Youtube:

Best regards

Edited by Mortymore
Posted

That looks like a great mod. I might want to try it myself at some point.

The full load current is pretty high and would trip the current limiters on most of the old 9V power sources. I guess the PF battery box is designed to be able to handle it.

Posted (edited)

The 1268mA is a current peak the multimeter registered as the highest value. It was set to record peaks with the minimum duration of 100ms.

I know that the video is dark, and the image is not very sharp, but may be eventually seen that the regular value to be attained when a motor is running is not much over 300mA. Higher values occur occasionally, like 600...800mA. But don't be deceived by a 1268mA current peak that happened once.

In another test session the maximum attained was 780mA. The 1268mA was the highest I ever measured.

8265_irctrl_wip_17.jpg

Regards

PS: In case you are wondering... I didn't hacked my battery box to bypass the current limiter :pir-wink:

http://blog.tepper.cz/archive/2008/11/11/m...ego-motoru.aspx

IMG_1599.jpg

Edited by Mortymore
  • 9 months later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...