Overview
The MKS HV75K-R Coreless Metal Gear Digital Wing Servo Motor is a high-precision micro servo designed for DLG, HLG, F3K, F5K and small F5D gliders. It offers accurate control in a very light 7.5 g package, helping to minimize overall aircraft weight while maintaining strong control authority. The precision alloy geartrain is strong and slop free, and the servo now includes side tabs for easy mounting flat in a wing or fuselage.
Key Features
- High-voltage micro digital wing servo for DLG, HLG, F3K, F5K and small F5D gliders
- Coreless motor with pulse width control for precise response
- 7075 chrome-titanium alloy metal geartrain, strong and slop free
- Single ball bearing plus oil-retaining and jewel bearings for smooth operation
- Very light weight to avoid excess mass in high-performance gliders
- Side mounting tabs for flat installation in wing or fuselage
- Wide operating voltage range from 5.0V to 8.4V DC
For product or technical support, please contact https://rcdrone.top/ or support@rcdrone.top.
Specifications
| Product model | MKS HV75K-R |
| Product type | Digital wing servo motor |
| Motor type | Coreless motor |
| Gear material | 7075 chrome-titanium alloy metal gears |
| Bearing configuration | 1 ball bearing + 1 oil-retaining bearing + 2 jewel bearings |
| Control type | Pulse width control |
| Working voltage | 5.0V ~ 8.4V DC |
| Working frequency | 1520μs / 333Hz |
| Dead band | 0.001 ms (default) |
| Stall torque (3.7V) | 1.4 kg-cm / 19.4 oz-in |
| Stall torque (6.0V) | 2.3 kg-cm / 31.9 oz-in |
| Stall torque (7.4V) | 2.8 kg-cm / 38.9 oz-in |
| Stall torque (8.2V) | 3.3 kg-cm / 45.8 oz-in |
| No-load speed (3.7V) | 0.21 s |
| No-load speed (6.0V) | 0.13 s |
| No-load speed (7.4V) | 0.10 s |
| No-load speed (8.2V) | 0.09 s |
| Stall current (6.0V) | 1.5 A |
| Stall current (7.4V) | 1.9 A |
| Stall current (8.2V) | 2.0 A |
| Dimensions | 23 x 9 x 16.7 mm |
| Weight | 7.5 g (+0.1 g) / 0.264 oz (+0.003 oz) |
What’s Included
- 1 x MKS HV75K-R digital wing servo
- 2 x servo horns
- Mounting hardware
Applications
- DLG (discus launch gliders)
- HLG (hand launch gliders)
- F3K and F5K competition gliders
- Small F5D models requiring compact, high-precision wing servos
Notes
- Due to the precision cut gears, it is not advised to turn the servo output by hand.
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