Description
1.Unboxing & Physical Snapshot (Dynamic List)
- Brand & Model: Yaskawa Electric / Precision AC Spindle Motor — UAASKB-11LYA11
- Physical Dimensions: Heavy-duty industrial cylindrical motor housing with precision mounting flange and integrated cooling architecture (Approx. standard high-torque machine tool frame profile)
- Estimated Shipping Weight: 22.0 kg (48.5 lbs) (Packaged within custom heavy-duty wooden crating, high-density shock absorption foam, and moisture-barrier shrink wrap)
- What’s in the Box: AC spindle motor assembly featuring a precision-machined keyed drive shaft, integrated high-resolution feedback encoder, heavy-duty terminal connection box, and factory quality compliance identification tags. (Note: Motor power cables and spindle drive amplifiers are sold separately).
2.Product Introduction
Precision CNC machine tools, high-speed turning centers, and milling equipment rely on robust AC spindle motors to deliver consistent torque, high acceleration, and thermal stability across demanding cutting operations. Plant maintenance engineers and machine tool integrators mount this heavy-duty spindle motor securely onto machine headstocks, utilizing its wide constant-power speed range and precision balancing to execute complex multi-axis machining tasks.
System reliability mandates utilizing authentic OEM Yaskawa hardware rather than unverified third-party rewound or refurbished motors. Deploying this exact UAASKB-11LYA11 spindle configuration ensures proper thermal dissipation curves, dynamic balance precision, and complete compatibility with Yaskawa spindle drive control loops.
3.Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer / Product Family | Yaskawa Electric Corporation / Industrial AC Spindle Motor Series |
| Catalog Model / Part Number | UAASKB-11LYA11 |
| Speed Range | Rated operation up to 10,000 rpm (variable base configuration) |
| Maximum Voltage Rating | Max. 230 VAC class input |
| Cooling Type | External forced-air or liquid cooling compatible (per machine setup) |
| Operating Temperature | 0°C to +40°C industrial machine environment threshold |
| Enclosure Protection | Standard industrial IP54 / IP67 sealing profile variants |
| Approximate Unit Weight | 22.0 kg (48.5 lbs) |
- Global Compliance & Industry Certifications
Auditors and machine safety inspectors require rigorous documentation verifying that heavy industrial motor drives satisfy international electrical safety and mechanical safety benchmarks. This spindle motor aligns with major global standards, carrying expected designations such as the CE Mark for European conformity, UL/cUL recognition for industrial machinery components, and strict compliance with IEC rotating electrical machine standards.
A verified compliance rating guarantees that internal winding insulation barriers and grounding systems will withstand severe electrical stress, protecting machine operators and CNC control cabinets from high-voltage insulation breakdown. Verify specific lot certifications with OEM.
5.Long-Term Storage & Asset Preservation Guide (E-E-A-T Goldmine)
Heavy industrial spindle motors sitting dormant in facility stockrooms require strict environmental discipline to prevent bearing brinelling from ambient vibration, internal winding moisture absorption, and shaft corrosion. Store the motor vertically or horizontally on heavy wooden skids in a climate-controlled warehouse environment with stable temperatures between 15°C and 25°C and relative humidity strictly below 50 percent. If the motor remains unpowered in stock beyond twelve months, maintenance technicians must manually rotate the spindle shaft periodically to redistribute bearing grease and perform an insulation resistance (megger) test on the stator windings prior to installation.
- Physical Installation Prerequisites
Lift the motor using certified hoisting equipment attached to the designated lifting eyebolts, aligning the precision mounting flange carefully with the machine headstock housing. Ensure that the mechanical coupling or belt drive alignment is precisely trued to prevent excessive radial load on the spindle bearings, and connect the braided protective earth (PE) grounding conductor securely to the motor frame terminal to suppress electrical discharge machining (EDM) currents in the bearings.
- Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) tariff code governs international shipments of this AC spindle motor? Heavy industrial AC motors and multi-phase electric motors generally fall under HS code 8501.52 or 8501.53 (AC motors, multi-phase), though customs brokers should verify local classifications based on precise kilowatt output metrics.
- Does the motor require electronic configuration or parameter mapping? While the motor itself is a hardwired electromagnetic assembly, the connected CNC control and spindle amplifier must be configured with specific parameter sets matching the UAASKB winding characteristics to ensure proper commutation and thermal protection.
- How does the Country of Origin (COO) documentation affect trade compliance? Official manufacturing country declarations (typically Japan) must match commercial export invoices precisely to clear customs checkpoints smoothly without secondary tariff reviews or border delays.
- What level of freight insurance is advised during transit? Full-value commercial cargo insurance paired with shock-impact and tilt indicator labels is mandatory given the heavy weight and precision-balanced rotating assembly of industrial spindle hardware.
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