Warpastron WD-17 Harmonic Drive Mount – Lightweight Precision Astrophotography

The Warpastron WD-17 Harmonic Drive Mount is a compact, lightweight mounting solution engineered for high-precision astrophotography. With a total weight of just 4.2 kg and a payload capacity of up to 20 kg, it is ideally suited to portable imaging setups, remote fieldwork, and travel-friendly observatories.

Utilizing advanced Servo Direct Drive Harmonic technology, the WD-17 delivers exceptional tracking accuracy for long-exposure deep-sky imaging. High-performance BLDC servo motors combined with electromagnetic braking ensure smooth, stable operation, while USB Type-C connectivity enables reliable and responsive control during imaging sessions.
Designed for durability and long-term reliability, the WD-17 features robust construction materials and integrated surge and overcurrent protection. Whether imaging faint deep-sky targets or performing high-magnification planetary observation, the WD-17 provides precision performance in a highly portable format.
Key Features
- Ultra-lightweight design at approximately 4.2 kg
- Payload capacity up to 20 kg with counterweight
- Servo Direct Drive Harmonic transmission for high tracking accuracy
- BLDC servo motors with electromagnetic braking for enhanced stability
- USB Type-C communication with Bluetooth and Wi-Fi support
- Integrated surge and overcurrent protection
Technical Specifications
| Mount Type | German Equatorial / Alt-Azimuth |
|---|---|
| Reducer | RA: 17 Harmonic / DEC: 14 Harmonic |
| Transmission | Servo Direct Drive Harmonic |
| Weight | ~4.2 kg (with dovetail groove) |
| Load Capacity | 13.5 kg / 20 kg (with counterweight) @ 20 cm RA |
| Material | Aluminium 6061, Stainless Steel |
| Finish | ABS Dark Sky Grey / Graphite Black Anodized |
| Home Function | Electronic Home |
| Brake Protection | Electromagnetic Brake on RA Axis |
| Adjustment Range | Altitude: 0–90° / Azimuth: ±8° |
| Time & Position Sync | GPS / Beidou |
| Dovetail Type | Losmandy & Vixen |
| Manual Controller | Wired Control Handle |
| Communication Protocol | ASCOM / NDI-LX 200 |
| Interfaces | USB Type-C, Bluetooth, Wi-Fi |
| Guide Port | ST-4 (via USB Type-C) |
| Power Supply | 12 V 5 A |
| Power Consumption | Standby: 0.3 A / GOTO: 1–2 A |
| Protection | Surge & Overcurrent Protection |
| Operating Temperature | 0–30 °C |
Frequently Asked Questions
Is the Warpastron WD-17 suitable for astrophotography?
Yes. The WD-17 is designed specifically for precision astrophotography, using servo direct drive harmonic technology to deliver smooth tracking for long-exposure deep-sky imaging.
How much weight can the WD-17 support?
The mount supports up to 13.5 kg without a counterweight and up to 20 kg with a counterweight at a 20 cm RA load distance.
Is the WD-17 portable?
Weighing approximately 4.2 kg, the WD-17 is highly portable and well suited to travel setups, remote imaging locations, and balcony or garden observatories.
What software does the WD-17 support?
The WD-17 supports ASCOM and LX200 protocols and can be controlled via USB Type-C, Bluetooth, or Wi-Fi, making it compatible with most popular astrophotography software.
Does the WD-17 work in equatorial and alt-az modes?
Yes. The mount can operate in both German equatorial and alt-azimuth configurations, providing flexibility for imaging and visual observation.