Walkera 4G6 landing gear mod for 30mm wide Zippy lipos
As the 30mm wide Zippy lipos (450, 600mAh) wont fits into the stock Walkera 4G6 landing gear i have removed the battery holder from and cut the LG in the middle of the front mounting. Drilled a second whole and used a longer screw to mount it.
Now the distance between the struts big enough for 30mm Zippys. Lipo is held by a rubber band. Maybe not the most elegant solution, but less weight than any other landing gear. Stabilty of the LG is still strong.


Hello Rob.
can I ask you a question?
I just orded a Walkera HM4#6.
Yes, the FP version.
I have not yet got the heli, and must be patience.
But can you tell me if that HM4#6 has the same build in Gyro as the HM4G6??
I am really wondering if the tail off the HM4#6 is just so tight and good steerable as from the HM4G6 as I seen on Yoy Tube movies.
Is that so? Is the Tail from the HM4#6 really tight to fly with?
Because I am used to my HM4#3B and that Tail never will be 100% tight during flight.
I like to hear from you.
Much regards, Erwin (from Holland)
Hi Erwin,
i havent tested the 4#6 myself yet. But im pretty sure the tail will perform great, just like on the 4G6. The first reports about the 4#6 sound very good, maybe take a look at RCGroups here (if youre not already on there): http://www.rcgroups.com/forums/showthread.php?t=1161120
The 4#3B tail is a fixed pitch prop, the 4#6 is variable pitch, this alone make a huge difference, because a fixed pitch tail can only thrust in one direction, where s the variable pitch tail can thrust both directions. This combined with a nice gyro and you have a perfect tail.
Let me know when you get the Heli and tested it!
Rob