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Kollmorgen M-605-A-B1
Product Name: Kollmorgen M-605-A-B1 — Brushless DC Servo Motor (M-Series)
Product Overview:
The M-605-A-B1 is a high-performance brushless DC servo motor from Kollmorgen’s M-Series product line. It is engineered for precision motion control applications requiring high torque density, smooth operation, and long service life.
Detailed content
Model Series: M-Series Brushless Servo Motors
Key Specifications:
| Parameter | Value |
|---|---|
| Frame Size | 60 mm |
| Continuous Torque | 1.0 Nm (typical) |
| Peak Torque | 3.0 Nm (typical) |
| Rated Speed | 3000 RPM (typical) |
| Voltage Rating | 48 VDC (nominal) |
| Winding Configuration | Delta / Wye selectable |
| Encoder Type | Absolute, multi-turn, 17-bit |
| Resolver Option | Available |
| Weight | Approximately 0.8 kg |
Construction & Materials:
- Housing: Anodized aluminum alloy (6061-T6)
- Shaft: Hardened stainless steel (17-4 PH)
- Bearings: Precision ball bearings (sealed, lifetime lubricated)
- Windings: Class H insulation (180°C thermal rating)
- Magnets: Neodymium Iron Boron (NdFeB), high-energy grade
Structural Features:
- Compact cylindrical form factor
- Integral flange mounting with bolt pattern for direct coupling
- IP65-rated sealing option available
- Low-cogging-torque rotor design
Working Principle:
Three-phase brushless DC commutation driven by a servo drive. Rotor position is detected by the integrated absolute encoder, enabling closed-loop velocity and position control with zero startup latency.
Advantages:
- High torque-to-inertia ratio for fast dynamic response
- Zero maintenance — no brushes, no commutator wear
- Absolute multi-turn encoder eliminates homing requirement after power loss
- Wide operating temperature range: -20°C to +80°C (continuous)
Applicable Industries:
Semiconductor equipment, medical robotics, packaging machinery, CNC spindle drives, printing presses, automated guided vehicles (AGVs)
Installation Requirements:
- Mount with M5 or M6 bolts using the front flange
- Ensure shaft alignment within 0.05 mm TIR
- Use flexible coupling to absorb misalignment
- Verify proper grounding of motor housing
Usage Notes:
- Do not exceed rated peak torque for more than 5 seconds continuously
- Ensure adequate forced-air cooling above 2000 RPM continuous operation
- Avoid exposure to corrosive environments unless IP65 option is specified











