Sweg Motor Sweg Motor

3112 640kv 900kv Brushless Direct Current Motor Drone Parts Thrust 2.8kg 3.2kg Best Fpv Drone Motors

Product Description

3112 Brushless Motor: 1005W Heavy-Lift Engine

Engineered for Agriculture, Logistics & Inspection Applications

Specification 3X3112-900kv 3X3112-640kv
Maximum Pull Force 3.2kg 2.8kg
KV Value 900KV 640KV
Motor Outer Diameter φ37.25mm φ37.25mm
Slot Poles 12 slots 14 poles 12 slots 14 poles
Motor Weight 91.2g 91.2g
Product Visuals
Product Detail
Technical Capability
Quality Standard
Frequently Asked Questions
Why do brushless motor prices vary significantly?
Differences arise from core materials (such as N52 vs N42 magnet grades) and manufacturing precision. High-end motors utilize dynamic balancing to ensure vibration levels remain below 0.08g, enhancing performance and longevity.
Can I mix different brands of motors, ESCs, and propellers?
While possible, it is not recommended. You must ensure absolute compatibility regarding Voltage, KV ratings, Current (ESC), Pitch (propeller), and Communication Protocols (PWM/DShot) to avoid hardware damage.
What are the key manufacturing advantages of these motors?
Our motors feature optimized thermal management with cooling pathways to prevent demagnetization under high loads. We also use aviation-grade 7075 aluminum alloy for critical components to ensure a high strength-to-weight ratio.
What is your production background?
We are a direct manufacturer with over 30 years of experience in motor R&D. We operate complete production lines with stringent quality control systems to ensure industrial-grade reliability.
What is the after-sales and warranty policy?
We offer a sample fee refund policy upon reaching bulk order milestones. All products are covered by a warranty where we provide repairs or replacements for valid claims backed by photo/video evidence of technical faults.
What safety precautions should be taken?
SAFETY WARNING: NEVER touch rotating motors or propellers during operation. Ensure all components are securely mounted before powering on the system.

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