View Full Version : Cyclic servos?
t-rex pedro
03-19-2008, 06:20 PM
What are the best cyclic servos for my T-Rex 600n? Fastest, most torque? Brushless? I'm a Futaba guy so would prefer to use Futaba servos. Any suggestions??
Thanks
Peter
BarracudaHockey
03-19-2008, 06:46 PM
9252 good
9452 better
bls451 probably best or jr 8717
AXE3D
03-19-2008, 06:51 PM
JR 8717 $114.95 (The current undisputed champion for power and speed)
Type: Ultra Speed Heli Cyclic ServoTorque: 160 oz/in @ 4.8V; 196 oz/in @ 6VSpeed: .09 sec/60° @ 4.8V, .07 sec/60° @ 6VDimensions (WxLxH): .83" x 1.59" x 1.57"Weight: 2.36 ozGears: Metal
Futaba S9255 $109.00 (Coreless, expensive, less power/speed than Hobbico, not approved for 6V)
Speed: .17 sec/60° @ 4.8V
Torque: 112 oz-in @ 4.8V
Weight: 1.96oz (56g)
Length: 1.6" (41mm)
Width: .8" (20mm)
Height: 1.4" (35mm)
Futaba BLS451 $99.99 (New coreless design)
Torque: 4.8V: 118 oz-in, 6V: 147 oz-in
Speed: 4.8V: .13 sec, 6V .10 sec
Dimensions: 1.6 x 0.8 x 1.4" (40.6 x 20.3 x 35mm)
Weight: 2.11oz (60g)
Futaba S9452 $79.99 (Common in 600N)
Speed: .11 sec/60° @ 6V
Torque: 127.8 oz-in @ 6V
(9.2 kg-cm @ 6V)
Weight: 1.76oz (50g)
Length: 1.57" (40mm)
Width: .8" (20mm)
Height: 1.32" (33.6mm)
Hitec HS-5626MG (Metal Gear Digital) $54.99
Speed: 0.17 sec/60° at 4.8V
Speed: 0.14 sec/60° at 6.0V
Torque: 109.7 oz-in at 4.8V
Torque: 130.53 oz-in at 6.0V
Length: 1.59" (40.6mm)
Width: 0.77" (19.8mm)
Height: 1.48" (37.8mm)
Weight: 2.11oz (60g)
Hobbico CS-160 (Metal Gear Digital) $44.99 <-- Same exact servo as HS-5625MG, built by Hitec
Speed: at 4.8V = .17 sec @ 6V = .14 sec
Torque: 4.8V = 110 oz-in (7.92 kg/cm)
6V = 131 oz-in (9.43 kg/cm)
Length: 1.59" (40.6mm)
Width: .79" (20.3mm)
Height: 1.5" (38.1mm)
Weight: 2.11oz (59.8g)
Lead Length: 10" (254mm)
t-rex pedro
03-19-2008, 06:58 PM
Cheers guys!!
All the info I need.
Pinecone
03-19-2008, 08:53 PM
And some people are running the 8717s on straight 2S lipo, at 8.4 volts. Even FASTER.
fiveoboy01
03-19-2008, 09:32 PM
I have Hitec 6965HB servos on my cyclic.
.08 seconds and 111oz at 6 volts. About 80 bucks each. IMO the best speed and torque for the $, but 8717s are the ultimate servo right now especially if you run them on a straight 2-cell lipo.
CoronaL
03-19-2008, 09:33 PM
I have Hitech HS-5625's on my 600N sport and Futaba 9252's on my 600E CF. I bought another 600E GF and I'm putting in HS-5625's in that one, and I'm looking at another 600N pro and I'm looking at the Hitech HS-5965's for that one, as I am still noob enough to need metal gears, but don't want to spend $109 ea for servos for the JR. Then again the Hitechs are $72.99 ea for the 5965's. The 5625's are quite a steal IMO at $46.99 and the one's on my 600N sport seem very good and plenty fast for me :).
fiveoboy01
03-19-2008, 09:34 PM
5625 is a great servo. I used to have several of them in my planks.
TheBum
03-19-2008, 10:37 PM
The 9452s are plenty fast for me and were a good compromise between speed and cost.
brgsstm
03-20-2008, 04:58 AM
The 9452s are plenty fast for me and were a good compromise between speed and cost.
+1
HeliSmith
04-18-2008, 12:08 AM
Wait how do I run JR8717 straight from the lipo? So no regulator?
Roadrune
04-18-2008, 10:32 AM
Just connect the LiPo directly to your reciever, and then the servos directly in to the reciever, works great with AR7000 here:)