Description

Pacific Scientific 33VM52-000-29-2 (VM series low-inertia PMDC servo motor)
33VM52-000-29-2 is a low-inertia permanent magnet direct current (PMDC) servo motor in the VM series under Pacific Scientific (now part of Danaher). The suffix “-2” in the model number usually indicates a derivative version / customized shaft length / lead-out method. The core parameters are the same as 33VM52-000-29, and it is mainly used in high-speed, high-response automation scenarios.

The product images shown are not actual photos. There are still more models that have not been launched yet.For more details or price negotiations, please contact us: Email: sales@fyplc.cn | WhatsAPP: +86 15359458915

Core parameters
Brand: PACIFIC SCIENTIFIC
Model: 33VM52-000-29-2 (Basic model 33VM52-000-29)
Motor type: Low inertia PMDC servo motor (Permanent Magnet DC)
Rated voltage: 24 VDC (Operating range 18–36 VDC)
Rated power: 52 W
Rated torque: 0.29 Nm
Rated speed: 3000 RPM (Maximum 5000 RPM)
Rated current: 6.4 A (Continuous 2.2 A)
Rotor inertia: 0.000075 kg・m² (Ultra-low inertia)
Output shaft: Diameter 6.35 mm (1/4″), Standard length 25 mm
Magnet steel material: Alnico V-7 (High temperature resistant, corrosion resistant)
Feedback: No encoder, no speed sensor (Basic model, can be added)
Cooling: Natural air cooling (No forced air cooling interface)
Protection level: IP65
Operating temperature: -20°C ~ +80°C
Weight / Size: Approximately 3 kg, Flange installation (NEMA 56C)
Status: Out of production (Danaher), Original brand new / refurbished in stock+

Key features
Ultra-low inertia: Inertia only 0.000075 kg・m², millisecond response, suitable for high-speed start-stop and precise positioning.
High power density: 24 VDC, 52 W, small volume, large torque, suitable for compact spaces.
Sturdy and durable: Alnico V-7 magnet steel, resistant to vibration, high temperature, suitable for harsh industrial environments.
Basic design: No built-in encoder / speed sensor, low cost, flexible adaptation to third-party feedback components. Typical application
Packaging machinery: Positioning and conveying drive for high-speed labeling, filling, and box sealing.
Small machine tools: High-speed spindle / feed axis for engraving machines, drilling machines, and grinding machines.
Automated production lines: High-speed servo axes for electronic assembly, sorting, and handling.
Medical / laboratory equipment: Precision pumps, robot joints, high-speed scanning platforms.