Core Parameter Review (Matching Benchmark for Replacement)
| Articol | Benchmark Value | Cerințe de potrivire cheie |
| Putere nominală | 2.4kW/2,5 kW | Must be equal or slightly higher (≤10%) |
| Cuplu nominal | 5.8Nm | Core matching parameter, tolerance ≤5% |
| Viteza nominală | 4,000rpm (max. 6,000rpm) | At least meet rated speed |
| Tip codificator | Absolut (1ZZ9) | Must be absolute; EnDat 2.2 recomandat |
| Tip arbore | Arbore canelat involut | KUKA robot‑specific, must match |
| Clasa de protectie | IP65 | Min. IP65; IP67 pentru medii dure |
| Compatible System | KUKA robots (KRC4/KRC5) | Must be compatible with KSD series drives |
| Max. Cuplu | 18.9Nm (3.26x suprasarcină) | At least 3x overload capacity |
- Main Brand Replacement Models (By Brand)
- Yaskawa Replacement Solutions
| Yaskawa Model | Parametrii cheie de potrivire | Note de aplicare | KUKA Compatibility |
| SGMGH-09ACA61-K | 2.5kW, 5.9Nm, 4000rpm, codificator absolut, spline shaft | Custom for KUKA robots, pe deplin compatibil | ★★★★★ (Best Replacement) |
| SGMGH-09ACA61 | 2.5kW, 5.9Nm, 4000rpm, codificator absolut | Versiune standard; spline shaft modification required | ★★★☆☆ (Mechanical modification needed) |
| SGMAS-08ACA41-K | 2.4kW, 5.7Nm, 4000rpm, codificator absolut | Compact custom version for small KUKA robots | ★★★★☆ (For KR AGILUS series) |
- Mitsubishi Replacement Solutions
| Mitsubishi Model | Parametrii cheie de potrivire | Note de aplicare | KUKA Compatibility |
| HF-SP102-K | 2.5kW, 5.8Nm, 4000rpm, codificator absolut, spline shaft | Custom for KUKA, perfect parameter match | ★★★★★ (Best Replacement) |
| HF-SP102 | 2.5kW, 5.8Nm, 4000rpm, codificator absolut | Versiune standard; custom spline shaft required | ★★★☆☆ (Mechanical modification needed) |
| HF-KP13-K | 2.4kW, 5.7Nm, 4000rpm, codificator absolut | Inerție scăzută, for high‑speed KUKA joints | ★★★★☆ (For KR CYBERTECH nano) |
- ABB Replacement Solutions
| Modelul ABB | Parametrii cheie de potrivire | Note de aplicare | KUKA Compatibility |
| MPM0920-K | 2.5kW, 5.8Nm, 4000rpm, codificator absolut, spline shaft | Custom for robots, compatible with KUKA controls | ★★★★☆ (Parameter adaptation required) |
| MPM0920 | 2.5kW, 5.8Nm, 4000rpm, codificator absolut | Versiune standard; arborele & protocol adaptation needed | ★★★☆☆ (Medium modification difficulty) |
| MPM0810-K | 2.4kW, 5.7Nm, 4000rpm, codificator absolut | Compact, for light‑load KUKA robots | ★★★★☆ (For KR 6 serie) |
- Schneider Replacement Solutions
| Modelul Schneider | Parametrii cheie de potrivire | Note de aplicare | KUKA Compatibility |
| BCH1003N12A1C-K | 2.5kW, 5.8Nm, 4000rpm, codificator absolut, spline shaft | Custom for KUKA, Protectie IP65 | ★★★★★ (Best Replacement) |
| BCH1003N12A1C | 2.5kW, 5.8Nm, 4000rpm, codificator absolut | Versiune standard; spline shaft modification required | ★★★☆☆ (Mechanical modification needed) |
| BCH0803N12A1C-K | 2.4kW, 5.7Nm, 4000rpm, codificator absolut | Compact, for small KUKA joints | ★★★★☆ (For KR AGILUS axes 2–4) |
- Other Brand Replacements
| Marca | Model | Parametri cheie | Note de aplicare |
| FANUC | A06B-0227-B400-K | 2.5kW, 5.8Nm, 4000rpm | Protocol conversion module required for KUKA |
| Kollmorgen | AKM2G-21V-ANCN-00 | 2.5kW, 5.9Nm, 4000rpm | Custom spline shaft + KUKA interface required |
| Panasonic | MHMF202L1G6M-K | 2.5kW, 5.8Nm, 4000rpm | Compatible with KUKA; parameter tuning required |
- Replacement Selection Matrix (By Application)
| Aplicație | Recommended Brand | Top Model | Avantaj |
| Direct replacement for KUKA | Yaskawa / Mitsubishi | SGMGH-09ACA61‑K / HF‑SP102‑K | Compatibilitate deplină, no mechanical/electrical changes |
| Cost‑optimized replacement | Schneider / Panasonic | BCH1003N12A1C‑K / MHMF202L1G6M‑K | High cost‑performance, near‑original performance |
| Mici roboți (KR AGILUS) | Yaskawa / Mitsubishi | SGMAS‑08ACA41‑K / HF‑KP13‑K | Perfect size, better dynamic response |
| Heavy payload (KR 20–30kg) | ABB / Kollmorgen | MPM0920‑K / AKM2G‑21V‑ANCN‑00 | Higher overload, better stability |
| Mediu dur (dust/moisture) | Schneider / Yaskawa | BCH1003N12A1C‑K / SGMGH‑09ACA61‑K | IP65, suitable for tough conditions |
- Critical Implementation Notes (Trebuie citit)
- Mechanical Matching
Tipul arborelui: Must be involute spline shaft (KUKA standard); keyed shafts require adapters.
Dimensiuni de montaj: Match 1FK7081 flange and hole pattern; 3D comparison recommended.
Moment of inertia: Tolerance ≤15% vs original (24 kg·cm²) to avoid performance issues.
- Potrivire electrică
| Electrical Item | Matching Requirement | Risk of Mismatch |
| Encoder protocol | Must support EnDat 2.2 (KUKA compatible) | No position feedback; requires converter |
| Motor winding | Suitable for 560V DC bus voltage | Motor/drive burnout |
| Feedback connector | Match KUKA standard (25‑pin) | Custom cable needed, higher failure risk |
| Brake system | Holding torque ≥11Nm, DC 24V | Cannot hold position when powered off |
- Configurare software
- Update motor parameters in KUKA controller (torque constant, inertia, tip de codificator, etc.)
- Recalibrate robot zero and dynamic parameters
- Perform load identification and trajectory optimization
- Test full travel and overload performance to validate replacement
- Siemens Original Replacements (Best Compatibility)
- Series Upgrade Options
| Model Siemens | Parametri cheie | Note de aplicare | KUKA Spare Part No. |
| 1FK7081-2AC71-1UA0 | 3.7kW, 12Nm, 3000rpm | Standard replacement; parameter adjustment required | No direct match, custom only |
| 1FK7101-5AZ91-1ZZ9-Z S07 | 3.5kW, 8.5Nm, 4000rpm | Higher power for heavier loads | 00-117-606 |
| 1FK7081-2AF71-1RB0 | 3.7kW, 12Nm, 4500rpm | High‑speed for high‑cycle applications | No direct match |
- Replacement Priority
- Genuine KUKA spare part (00-115-925): Best compatibility, for critical equipment
- Yaskawa/Mitsubishi KUKA custom versions: Near-original, no modification, moderate cost
- Other brand custom versions: Avantaj de cost, requires professional support
- Standard model modification: Cel mai mic cost, full mechanical/electrical/software changes, high risk
- Implementation Steps (For Success)
- Parameter verification: Confirm all original motor specs and create a matching sheet
- Model selection: Choose brand/model based on budget and application
- Sample testing: Install and test 1 unit to verify mechanical/electrical/software compatibility
- Batch replacement: Implement one by one after validation
- Documentation update: Record replacement model and parameters in equipment files
1FK7081-5AZ91-1ZZ9-Z is a KUKA custom motor. Always use KUKA-approved replacements to avoid performance loss or safety hazards. Full functional and safety testing is strongly recommended after replacement.
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