Products Description
FANUC β B6/2000 AC Servo Motor P/N A06B-0034-B077

Technical Specifications
Model:A06B-0034-B077
Brand:FANUC
Series:β B6/2000
Rated power:0.9kW
Rated speed:2000rpm
Stall torque:6Nm
Rated current:4.7A
Stall current:5.6A
Voltage:3-phase 199V,amplifier supply 200~230VAC
Frequency:133Hz
Encoder:I32B absolute encoder
Shaft:smooth shaft (no keyway)
Insulation class:F
Protection class:IP65
Weight:8.4kg
Dimensions:160mm ×160mm ×200mm
Certification:CE
System compatibility:β series AC servo motor for FANUC 0i / 16i / 18i CNC system,matched with βi servo amplifier,used for CNC machine tool heavy load feed axes.
Function:Permanent magnet AC servo motor for CNC feed axis. Realizes closed-loop position and speed control via built-in I32B absolute encoder. Delivers high continuous torque for heavy load linear or rotary feed motion. Smooth shaft design for friction type coupling connection.
Installation:Flange mount,connect power cable and encoder cable to servo amplifier.
Interface:
‑3-phase power connector
‑I32B absolute encoder signal connector
‑Motor housing mounting flange
‑Smooth output shaft
Circuit feature:Built-in permanent magnet rotor,encoder signal sampling circuit,thermal temperature detection circuit.
Feature:Legacy discontinued FANUC β series high torque servo motor,smooth shaft variant without keyway. I32B absolute encoder retains position data after power off,no homing required after restart. Common faults:encoder damage,coil burnout,shaft bearing wear,magnet demagnetization. Verify CNC controller and servo amplifier model before replacement.
Diagnostic:Motor or encoder failure triggers axis servo alarm,overload or position deviation alarm in CNC system.

Built‑in function
A06B-0034-B077 β B6/2000 servo motor provides high-torque precision closed-loop motion control for CNC machine heavy load feed axis. Widely used for CNC machine spare‑part replacement.
Product Brief
A06B-0034-B077 belongs to FANUC A06B servo motor spare parts family,0.9kW β B6/2000 motor with smooth shaft and I32B absolute encoder. Verify CNC system,servo amplifier and cable compatibility before ordering. Check winding insulation,encoder and bearing function during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.