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Re: [TowerTalk] Rotobrake 400

To: "'Gary Schafer'" <garyschafer@comcast.net>,"'Towertalk'" <towertalk@contesting.com>
Subject: Re: [TowerTalk] Rotobrake 400
From: "JC Smith" <jc-smith@comcast.net>
Date: Sun, 3 Sep 2006 11:13:33 -0700
List-post: <mailto:towertalk@contesting.com>
Hi Gary:

Here ya go.

Mechanical specs:
Rotating torque: 4000 in-lbs
Braking Torque: 5000 in-lbs
Max vert. load: 800 lbs
Max bending moment at top bearing: 150 ft-lbs lateral thrust
Mast size: 1.25 - 3 inches OD
Weight: 28.5 lbs.
Output shaft speed: 1 RPM
Size: 7.5"Wx9.5"Lx14"H

Electrical specs:
Power req: 110-120 VAC, 50-60 Hz at 2-A
Fuse: 3 AG/2.5-A/MDL
Motor: 1/10 HP perm. split cap.
Control: Fully transistorized, self-synchronized
Cable: 5-cond. (see below)
Positioning accuracy: +/- 15 deg.
Resetability to previous heading: +/- 5 deg.

Cable min:
0-150 ft. - 3 @ #16 + 2 @ #18
150 - 250 ft. - 3 @ #14 + 2 @ #18
Nothing specified over 250 ft. but try to keep the voltage drop under 2%.

73 - JC, K0HPS



-----Original Message-----
From: towertalk-bounces@contesting.com
[mailto:towertalk-bounces@contesting.com]On Behalf Of Gary Schafer
Sent: Thursday, August 31, 2006 6:30 PM
To: 'Towertalk'
Subject: [TowerTalk] Rotobrake 400

Anyone have the specs on the Hygain Rotobrake 400 rotor?

Thanks
Gary  K4FMX


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