PurgatorY
05-04-2010, 08:40 PM
Well the winds died down to 5k from the 50k it was blowing earlier today.
Dave and I headed out to the feild to maiden the F-100
I had the 6s in it and the new Sentinal 100a ESC installed in the thrust tube. Dave says it has 300w more than his current setup, so it shouldnt have a problem getting off the ground. Whell... all lined up and added the power. The rather small wheels handled the grass pretty good but it wasnt picking up any speed:shock: Then it starting crabing all over the runway so I killed the power near the end of the runway and as the waight came back on the nose, it tore the nose gear out. So what was the problem:confused: Turns out who ever built this plane(ok that was me) forgot to fully tighten one of the main gear struts and the wheel turned inward acting like a brake. Im not to upset cause it did reveal that the nose gear mounting area wasnt stong enough and for sure would have ripped out on landing. Plus i would have lost the main gear had it managed to get airborn. ++
So with the plane back on the stand what next. I suggested that we try the 7s just to see the numbers.(I only just installed the ESC and BEC this morning and didnt do any testing.) Here's what we found.
On 6s with the Turnagy 1800kv motor, 100a esc and the 5 bladed Lander Fan. I was getting 1750wp at 75amps
On the 7s thouse numbers jumped to 2364Wp at 94.73amps
I didnt have a scale with me, but I can tell you the increased amount of thrust comming out the back end was very noticable.
I think Im going to like this plane very much:D
Dave and I headed out to the feild to maiden the F-100
I had the 6s in it and the new Sentinal 100a ESC installed in the thrust tube. Dave says it has 300w more than his current setup, so it shouldnt have a problem getting off the ground. Whell... all lined up and added the power. The rather small wheels handled the grass pretty good but it wasnt picking up any speed:shock: Then it starting crabing all over the runway so I killed the power near the end of the runway and as the waight came back on the nose, it tore the nose gear out. So what was the problem:confused: Turns out who ever built this plane(ok that was me) forgot to fully tighten one of the main gear struts and the wheel turned inward acting like a brake. Im not to upset cause it did reveal that the nose gear mounting area wasnt stong enough and for sure would have ripped out on landing. Plus i would have lost the main gear had it managed to get airborn. ++
So with the plane back on the stand what next. I suggested that we try the 7s just to see the numbers.(I only just installed the ESC and BEC this morning and didnt do any testing.) Here's what we found.
On 6s with the Turnagy 1800kv motor, 100a esc and the 5 bladed Lander Fan. I was getting 1750wp at 75amps
On the 7s thouse numbers jumped to 2364Wp at 94.73amps
I didnt have a scale with me, but I can tell you the increased amount of thrust comming out the back end was very noticable.
I think Im going to like this plane very much:D