Maybe a Step 'Backwards', But Handy?

   / Maybe a Step 'Backwards', But Handy? #61  
Re: Maybe a Step \'Backwards\', But Handy?

I built another version of this. I hard connected the quick attach cylinder and put a valve on the line to it on the right side of the PT422. I put tees in the lines to connect the attachment cylinder. It seems to work pretty well. If the valve is open and there is no attachment then the quick attach cylinder operates. If the valve is closed and there is an attachment connected, then the attachment cylinder operates. If you open the valve with an attachment connected, you can get both cylinders to operate, although one will usually operate first.

See attached picture of wide view.

Bob Rip
 

Attachments

  • 904125-quick attach hydraulic wide view 2JPG.jpg
    904125-quick attach hydraulic wide view 2JPG.jpg
    96 KB · Views: 219
   / Maybe a Step 'Backwards', But Handy? #62  
Re: Maybe a Step \'Backwards\', But Handy?

I built another version of this. I hard connected the quick attach cylinder and put a valve on the line to it on the right side of the PT422. I put tees in the lines to connect the attachment cylinder. It seems to work pretty well. If the valve is open and there is no attachment then the quick attach cylinder operates. If the valve is closed and there is an attachment connected, then the attachment cylinder operates. If you open the valve with an attachment connected, you can get both cylinders to operate, although one will usually operate first.

See attached picture of wide view.

Bob Rip
 
   / Maybe a Step 'Backwards', But Handy? #63  
Re: Maybe a Step \'Backwards\', But Handy?

A picture from the right side.

Bob Rip
 

Attachments

  • 904127-quick attach hydraulic change wide view 2 right sideJPG.jpg
    904127-quick attach hydraulic change wide view 2 right sideJPG.jpg
    81.2 KB · Views: 179
   / Maybe a Step 'Backwards', But Handy? #64  
Re: Maybe a Step \'Backwards\', But Handy?

A picture from the right side.

Bob Rip
 
   / Maybe a Step 'Backwards', But Handy? #65  
Re: Maybe a Step \'Backwards\', But Handy?

Close up, left side.

Bob Rip
 

Attachments

  • 904129-quick attach hydraulic left side valve 2.JPG
    904129-quick attach hydraulic left side valve 2.JPG
    67.9 KB · Views: 163
   / Maybe a Step 'Backwards', But Handy? #66  
Re: Maybe a Step \'Backwards\', But Handy?

Close up, left side.

Bob Rip
 
   / Maybe a Step 'Backwards', But Handy? #67  
Re: Maybe a Step \'Backwards\', But Handy?

Close up right side.

Bob Rip
 

Attachments

  • 904131-quick attach hydraulic change right side close 2.JPG
    904131-quick attach hydraulic change right side close 2.JPG
    63.9 KB · Views: 162
   / Maybe a Step 'Backwards', But Handy? #68  
Re: Maybe a Step \'Backwards\', But Handy?

Close up right side.

Bob Rip
 
   / Maybe a Step 'Backwards', But Handy? #69  
Re: Maybe a Step \'Backwards\', But Handy?

I ended up use a 600 PSI rated valve from Northern. Will this be sufficient? Sounds kinda of weak.

Bob Rip
 
   / Maybe a Step 'Backwards', But Handy? #70  
Re: Maybe a Step \'Backwards\', But Handy?

I ended up use a 600 PSI rated valve from Northern. Will this be sufficient? Sounds kinda of weak.

Bob Rip
 

Tractor & Equipment Auctions

CATERPILLAR 908M WHEEL LOADER (A52707)
CATERPILLAR 908M...
UNUSED FUTURE 20' WROUGHT IRON BI-PARTING GATE (A57193)
UNUSED FUTURE 20'...
2016 Ford F-150 Pickup Truck (A55852)
2016 Ford F-150...
2015 CATERPILLAR D7E LGP CRAWLER DOZER (A52707)
2015 CATERPILLAR...
2014 Chevrolet Silverado 3500 HD Reading Service Truck (A55852)
2014 Chevrolet...
2015 VOLVO VNL760 SLEEPER (A57880)
2015 VOLVO VNL760...
 
Top