
HS-785HB Karbonite, 3.5 Turn Winch Servo, Hitec
Hitec - 33785S The HS-785HB sail winch servo with its large drum wheel has 3 1/2 revolutions of travel for hauling in even the largest of sails. With its dual ball bearing supported output shaft the HS-785HB will provide years of reliable service. Features Large Drum Wheel with 3.5 Revolutions of Travel Str...
Hitec - 33785S
The HS-785HB sail winch servo with its large drum wheel has 3 1/2 revolutions of travel for hauling in even the largest of sails. With its dual ball bearing supported output shaft the HS-785HB will provide years of reliable service.
Features
- Large Drum Wheel with 3.5 Revolutions of Travel
- Strong Karbonite Gear Train
- Dual Ball Bearing-Supported Output Shaft
- Water and Dust-Resistant Case
HS-785HB Servo Specifications
| Performance Specifications | |
| Operating Voltage Range (Volts DC) | 4.8V ~ 6.0V |
| Speed (Second @ 60°) | 1.68 ~ 1.38 |
| Maximum Torque Range oz. / in. | 153 ~ 183 |
| Maximum Torque Range kg. / cm. | 11.0 ~ 13.2 |
| Current Draw at Idle | 8 mA |
| No Load Operating Current Draw | 250 mA |
| Stall Current Draw | 1,800 mA |
| Dead Band Width | 5 µs |
| Physical Specifications | |
| Dimensions (Inches) | 2.32 x 1.14 x 1.96 |
| Dimensions (Metric) | 59.0 x 29.0 x 50.0 |
| Weight (Ounces) | 3.88 |
| Weight (Gram) | 110.0 |
| Circuit Type | HT7003 Analog MosFet |
| Motor Type | 3 Pole Metal Brush Ferrite |
| Gear Material | Karbonite |
| Bearing Type | Dual Ball Bearing |
| Output Shaft (type / Ømm) | Standard 24 |
| Case Material | Plastic |
| Dust / Water Resistance | Splash Proof |
| Connector Gauge (AWG) / Strand Count | 22 / 60 |
| Radio Control Applications | |
| Parkflyer | N / A |
| Sport Plane | N / A |
| Sailplane | N / A |
| 3D Performance | N / A |
| Scale | N / A |
| Electric Helicopter | N / A |
| Gas Helicopter | N / A |
| On Road | N / A |
| Monster Truck | N / A |
| Buggies | N / A |
| Truggies | N / A |
| Short Course / Truck | N / A |
| Crawlers | N / A |
| Sail Boat | =>1M+ & Scale |
| Power Boat | N / A |
- ·See product description for included items.
Assembly notes coming soon — ask Shane if you need a hand before your first flight.
Dispatch — Orders dispatch within 1–2 working days. Tracked courier NZ-wide; delivery typically 1–3 working days depending on location. Rural delivery adds a day.
Cost — Free over $150. Flat $9.50 under. Oversized airframes may carry a freight surcharge — shown at checkout.
Click & collect — Free pickup from 9 North Avon Road, Christchurch. After-hours by appointment — text ahead.
Returns — 30-day returns on unflown, as-new items. Crash damage isn't covered, but Shane stocks the spares to put it right.
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Questions before you buy? Shane's happy to talk motor choice, CG, or whether this model suits your flying site — no sales script, just straight answers from someone who fixes the real thing for a living.
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