Engineering guide collection
Engineering Notes
General technical questions and buyer checklists for permanent-magnet direct-drive inquiries.
Hollow-Bore Rotary and Gimbal Motors: A Project Selection Checklist
Prepare a direct-drive rotary or gimbal motor inquiry with bore, load, motion profile, feedback, mounting, and thermal requirements.
Direct-Drive Retrofit Assessment: Data to Gather Before a Quote
A practical site-data checklist for evaluating a possible direct-drive retrofit of a cooling tower, mixer, conveyor, or other industrial machine.
Motor Test and Drive Commissioning: Define the Acceptance Scope
A buyer checklist for agreeing motor measurements, test conditions, drive data, and commissioning responsibilities before a sample build.
Company information
Operated by Magatom Dynamics Co., Ltd.
Legal entity and seller for new orders: Magatom Dynamics Co., Ltd..
This company signs contracts, issues commercial invoices and receives payments for new orders. Please use the payment details provided on your invoice. Supported invoice currencies: USD, EUR, JPY, GBP, CAD, AUD, SGD, HKD, CNH (Seller on contracts and commercial invoices is always Magatom Dynamics Co., Ltd.; JPY settlements use beneficiary Lianlian International Company Limited and all other supported currencies use Magatom Dynamics Co., Ltd. per the complete verified bank details on the issued commercial invoice).
Boundary notice: PMDD Motor (pmddmotor.com) is the project engineering and RFQ brand operated by Magatom Dynamics Co., Ltd.. Buyers may request Shenzhen or Dongguan as preferred sourcing regions. Actual supplier identity, manufacturing relationship, facility location, address, certifications, model ratings, equipment, and inspection protocols vary by order and are confirmed in the formal quotation and contract. No supplier facility is represented as Magatom-owned.