Special Offer US $14.48 Smart Motor Car With 2pcs 57 Stepper Motor 300x200mm Metal Car Chassis Large Load-bearing Trolley D

Smart Motor Car With 2pcs 57 Stepper Motor 300x200mm Metal Car Chassis Large Load-bearing Trolley D

[4000298198183] Smart Motor Car With 2pcs 57 Stepper Motor 300x200mm Metal Car Chassis Large Load-bearing Trolley DIY Robotic Model For Arduino Specification: * Base plate size: 300 mm * 200 mm * Chassis plate material: aluminum alloy * Thickness of chassis plate: 3mm * All metal body, large load 57 Stepper Motor Parameters: * Working conditions: ambient temperature: -20 ~ 50 ° C; relative humidity: 90% MAX; installation position: shaft horizontal or vertical installation. *Test conditions (the above parameters are determined in normal test atmospheric conditions) * Winding DC resistance (25 ° C): 1.6 Ω ± 10% * Winding inductance: 2.2mH ± 20% * Positioning torque: 45mN.m REF. * Maintenance torque (two-phase rated current): ≥1.2N.m (I=3A) * Maximum no-load starting frequency: ≥1100pps * Maximum no-load operating frequency: ≥8000pps * Temperature rise: <80K * Step angle accuracy: 1.8 ° ± 5% * Moment of inertia: 280g.cm2 * Motor weight: 0.7Kg/PC REF. * Insulation resistance: The cold insulation resistance between the stator core of the motor and the terminal should be greater than 100MΩ (measured with a DC500V megger). * Dielectric strength: The stator core of the motor and the terminal should be able to withstand AC600V/1S without breakdown, and the leakage current is less than 1mA. Package Included: Aluminum alloy chassis 300 mm * 200 mm * 3 mm x 1 PCs.(Sliver/Blue /Gold color optional) 57 stepper motor bracket x2 57 stepper motors x2 95mm aluminum alloy wheels x 2 1-inch universal wheels x 2 40 + 6 X8 copper pillars Copper column double way 12mm x 8 PCs. Gasket m3 thickened X8 PCs. M4 gasket X8 PCs. Blackened M5 * 16 x8 Blackened M5 nuts X8 PCs. Black screw M4 * 20 x8 Blackened nut M4 X8 PCs. Screw m3 * 6 x 16 Nut m3 x 16 Friendly Reminders: The color may bedifferentbecause of thedifferent batches!!! The size mayexist differencesince different people and tools measue it. The online document can be find atwiki.digelectronics.com. All orders can be tracked by17track.net. The new tracking number for China Post Ordinary Small Packet Pluscan be traced only before itarrive the airport of your country. Please choose China Post Air Mail if you want a full tracking info. Some items are sentby unassembledfor the shipping, please download the document by wiki.digelectronics.com. Batterycannot be sentfor the shipping forbidden. Customization service, please contact us! Any problem, please contact us firstly. The nextorder over 50usd, can give you 3%discount when you contact us. Your feedback is very important for us, please give us 5 stars, Thanks. Product Pictures: