Description
1. Unboxing & Physical Snapshot
- Model & Brand: 1FK6084‑6AZ21‑9ZZ9‑Z‑S29, Siemens
- Physical Dimensions (Approximate W x H x D): 130 mm × 130 mm × 405 mm (shaft extension excluded)
- Estimated Shipping Weight: 28.7 lb (includes motor unit, internal packaging, wooden transport crate)
- What’s in the Box: Synchronous servo motor unit, pre‑mounted power and feedback connector housings, shaft protective plastic sleeve, OEM dimensional print datasheet (mounting hardware is not included; user supplies coupling and flange fasteners — which is critical for retrofit machine‑tool installations)
2. Product Introduction (Structure A – Environmental hook)
This 1FK6 series servo withstands continuous mechanical vibration, broad operating temperature swings, and oily airborne particulates common inside high‑cycle machine‑tool enclosures. Its sealed stator housing blocks coolant mist ingress that would degrade winding insulation over thousands of operating hours. Even minor seal damage from improper storage can erode long‑term winding reliability.
Facility asset teams must verify full part suffix string prior to spare‑part rotation. Visually identical motor frames can carry different encoder feedback configurations. Units that fit the mechanical mounting footprint may still fail position‑loop tuning requirements (a frequent oversight during emergency production change‑outs at automotive stamping lines). No parameter adjustment can overcome hardware encoder mismatch.
3. Core Technical Specifications
| Parameter | Value |
|---|---|
| Motor Type | Permanent‑magnet synchronous servo motor |
| Rated Speed | 3000 rpm |
| Rated Torque | 27 N·m |
| Continuous Stall Torque | 30 N·m |
| Operating Supply | Servo drive supplied DC link, compatible with 600 V DC bus |
| Winding Insulation Class | Class F |
| Operating Ambient Temperature | 0 °C to +40 °C (enclosed machine‑tool environment) |
| Storage Temperature Range | ‑25 °C to +70 °C |
| Shaft Configuration | Smooth shaft, without keyway |
| Feedback System | S29‑specified high‑resolution absolute encoder |
4. Global Compliance & Industry Certifications
- CE Mark for machinery directive
- UL/cUL Listed for industrial rotating electrical equipment
- ATEX/IECEx readiness for select lot variants (for classified zone 2 locations)
- DNV GL marine certification available for qualified production batches
Class I Div 2 rating prevents internal electrical arc events from igniting nearby combustible aerosols within classified production zones. Verify specific lot certifications with OEM.
5. Long‑Term Storage & Asset Preservation Guide
Keep the motor inside its original sealed transport crate for warehouse shelf storage. Leave the shaft protective sleeve installed at all times; scratches or dents on the smooth shaft will ruin coupling seating during later commissioning.
Maintain storage‑area relative humidity below 60 percent. Persistent high‑humidity conditions promote surface oxidation on flange mounting faces and shaft journals, and can degrade the internal encoder’s optical components. Do not place heavy inventory stacks directly on top of the motor crate, as housing distortion can shift encoder alignment.
Exercise the shaft manually every 12 months for spares stored longer than 24 months. This prevents bearing race brinelling from static long‑term weight loading. Apply a thin coat of anti‑corrosion preservative to exposed shaft surfaces if original protective compound has worn away.
6. Physical Installation Prerequisites
Mount this servo motor to rigid machine‑tool flange interface using specified metric fasteners. Do not apply hammer blows to the motor shaft during coupling fit‑up; impact force will shift internal encoder positioning.
Leave minimum 65 mm free clearance at the rear encoder end for convection airflow and cable bend radius. Restricted rear clearance raises internal winding temperature and accelerates encoder drift. Secure power and feedback cable shielding to the motor housing grounding lug. Connect protective earth to facility machine ground bus, never through signal cable shields alone. The cast aluminum motor housing provides critical noise suppression for position feedback signals.
7. Buyer’s FAQ
Q: What Harmonized System tariff code applies to 1FK6084‑6AZ21‑9ZZ9‑Z‑S29 for cross‑border shipments?
A: This industrial synchronous servo motor maps to HS 850152 for AC permanent‑magnet drive motors. Customs inspectors may request full suffix documentation; work with your import broker to finalize classification before releasing freight.
Q: How does Country of Origin impact plant audit acceptance for this spare servo?
A: Regulatory audit procedures cross‑check Country‑of‑Origin markings on the motor nameplate against site approved asset records. Parallel‑sourced units with mismatched COO markings can trigger audit findings, even when torque and speed performance match requirements.
Q: Is supplementary shipping insurance recommended for this high‑value rotating spare?
A: Yes. Rough transit can deform mounting flanges, dent the shaft, or shift internal encoder assemblies. These defects often remain invisible during visual inspection. Obtain full‑value all‑risk coverage; standard carrier cargo terms exclude many types of precision mechanical damage.
Q: Does the delivered motor ship with factory‑calibrated encoder parameters pre‑configured?
A: Factory‑new units hold calibration data matched to their individual encoder assembly. The drive still requires site‑specific machine tuning on installation. Pre‑loaded parameter sets for your machine axis are not included with the hardware shipment.
