Fixtured spindle E-MCB - A series

with DC motorfor robotswith built-in transducer

ELECTRIC NUTRUNNER MOTOR WITH TORQUE/ANGLE CONTROL BY BUILT-IN TRANSDUCER AND ENCODER
Brushless electric nutrunner motor designed and manufactured in Italy for automatic machine integration and Industry 4.0 requirements. Modular construction enables safe maintenance and embedded electronics simplify installation.

Key benefits

• High flexibility to manage assembly processes
• Full traceability of assembly data (Industry 4.0)
• High tightening accuracy
• Multiple control and monitoring modes: torque, angle and time
• Reduced scrap and lower production costs
• Easy integration into production lines and robots
• Programmable per-job parameters for torque, speed and cycles to support multiple applications

Designed for industrial automation - mechanical features

• Strong thrust bearings to withstand pushes from slides during continuous automated cycles
• External geometries optimized for practical mounting along the aluminium body
• Centering system for reliable operation on vertical and horizontal axes
• Gearset designed and manufactured to preserve efficiency over long operating hours

FEATURES

• Integrated torque transducer and encoder for high-resolution torque/angle measurement
• Status LED for direct check of tightening result on the motor
• Compact design with reduced dimensions and weight for single or multi-spindle units and robots
• ESD certified
• Model supplied with or without axial compensator
• Mounting flange included
• Connection cable ordered separately; various lengths available including 90° connector
• Optional variants: off-set device for close center distances, axial compensator, modified flange or custom body, angled head

FEATURES OF CONNECTED E-TCS CONTROL UNIT
Powers and controls all functions of the connected E MCB electric tightening tool, enabling advanced programming and precise control of every tightening phase with real-time visualization on the color touch screen.

• VISUALIZATIONS
• Complete visualization of the tightening process
• Instant display of TORQUE / ANGLE / TIME
• Graphical visualization of tightening data
• Result indicated by display color changes and tool-mounted light signals
• Last 200 tightening log records
• Last 200 tightening diagrams
• PROGRAMMING
• Poka-yoke programming directly on the color touch screen
• 100 configurable Jobs, recallable from operator
• 100 configurable Tasks per Job
• 12 configurable Steps per Task
• WIZARD programming of tightening strategies from Job to Step
• Programming screens in two languages (English, Italian)
• I/O test screens for diagnostic forcing of inputs/outputs
• 3 TIGHTENING STRATEGIES
• Torque Control – Angle Monitoring (TC‑AM)
• Angle Control – Torque Monitoring (AC‑TM)
• Torque and Angle Control (AC and TC)
• OTHER CYCLE CONTROLS
• Tightening with clockwise or counterclockwise rotation
• Minimum/maximum torque, angle and time control
• Threshold torque for angle reading and monitoring
• Real-time calculation of Cm and CmK
• Screw counting and programmable re-tightening attempts for NOK screws
• Configurable loosening speed and direction and downshift during tightening
• Dwell time and configurable acceleration ramp duration
• DATA STORAGE AND EXPORT
• Logs exportable via Fieldbus (PROFINET, MODBUS TCP, ETHERNET/IP)
• Import/export of tightening programs
• Data storable on SD-card; system handles over 1 million tightenings
• OTHER FEATURES
• Automatic recognition of connected tool and parameters
• I/O connector: 8 inputs / 8 outputs, freely programmable
• Fieldbus port for common fieldbus systems
• USB port for firmware updates and import/export
• SD port for removable SD-card
• Multiple authorization levels protected by password (up to 4 users)
• Integrated date and time clock
• Power supply: 120V~230 Vac ±10% 50‑60 Hz

DIMENSIONS (mm)
Ø = 32 - 36 - 53

APPLICATIONS

• Tightening any threaded element in single or multi-spindle units, automated assembly lines, rotary table machines, fastening slides, electronic axes or anthropomorphic robots
• Industrial production environments requiring high quality and production flexibility; adapts to batch variability and different screw types

Technical specifications

• Models: 22 type
• Tightening torque (Nm): 0.10 ÷ 18
• Free speed (rpm): 7 ÷ 22
• Accessory drive: Square drive 1/4 in - Square drive 3/8 in - Quick change chuck - Hex F 1/4 in
• Axial compensator: With or without
• Control unit to use: E-TCS
• Nutrunner motor type: Electric (brushless)
• Reversibility: Reversible
• Starting system: Programmable
• Tightening technologies: Torque/angle with built-in transducer
• Power supply type: Electric
• Weight (Kg): 0.57 ÷ 2,1