ERLO Autonomous Drilling Units: Precision Drilling and Bespoke Solutions

CG Series Autonomous Drill Machines Summary

• CG.16
  • Drilling Capacity in Steel (700 N/mm²): Ø 16 mm
  • Tapping Capacity in Steel (700 N/mm²): M12
  • Revolutions Range (50 Hz): 210—9000 rpm
  • Maximum Turning Torque: 31 Nm
  • Spindle Cone: ISO 30 DIN 2080
  • Weight (without motor): ~40 Kg
  • Motors Available (50 Hz): 750 rpm / 0.55 kW, 1500 rpm / 1.5 kW, 3000 rpm / 2.2 kW
• CG.40
  • Drilling Capacity in Steel (700 N/mm²): Ø 40 mm
  • Tapping Capacity in Steel (700 N/mm²): M24
  • Revolutions Range (50 Hz): 322—2175 rpm
  • Maximum Turning Torque: 228 Nm
  • Spindle Cone: ISO 40
  • Weight (without motor): ~100 Kg
  • Motors Available (50 Hz): 1000 rpm / 5.5 kW, 1500 rpm / 7.5-11 kW
• CG.50
  • Drilling Capacity in Steel (700 N/mm²): Ø 80 mm
  • Tapping Capacity in Steel (700 N/mm²): M42
  • Revolutions Range (50 Hz): 380—1475 rpm
  • Maximum Turning Torque: 540 Nm
  • Spindle Cone: ISO 50
  • Weight (without motor): ~300 Kg
  • Motors Available (50 Hz): 990 rpm / 22 kW, 1475 rpm / 22 kW

Key Features

• Modular Assembly: These units are designed for modular assembly, providing flexibility for various machining setups.
• Optional Equipment: Includes encoder for rigid tapping and tool positioning, rotary joint for tool internal cooling, and combinations of both with protection bellows for slide guides.
• Combinable Elements: Various elements like slides, columns, multispindle heads, and tool holders can be combined with these units for customized solutions.

Revolver Heads

Revolver heads are designed to integrate seamlessly into machining units, offering enhanced flexibility and efficiency for various machining operations.

• UR160
  • Maximum Positions Number: 6
  • Torque Transmissible to Spindle: 80 Nm
  • Max. RPM Spindle: 12,000
  • Spindle Positioning Accuracy: +/-3”
  • Motor Power: 4 kW
  • Turning Time One Position: 0.9 sec
  • Crown Diam. Hirth: 160 mm
  • Weight: 35 kg
  • Available Spindle Type: ABS, HSK, ER, DIN 55058
• UR200 / UR250
  • Maximum Positions Number: 6 / 6-8
  • Torque Transmissible to Spindle: 200 / 300 Nm
  • Max. RPM Spindle: 10,000
  • Spindle Positioning Accuracy: +/-3”
  • Motor Power: 5 / 6.5 kW
  • Turning Time One Position: 1.0 sec
  • Crown Diam. Hirth: 200 / 250 mm
  • Weight: 60 / 140 kg
  • Available Spindle Type: ABS, HSK, ER, DIN 55058
• UR360
  • Maximum Positions Number: 6/8/12
  • Torque Transmissible to Spindle: 800 Nm
  • Max. RPM Spindle: 8,000
  • Spindle Positioning Accuracy: +/-3”
  • Motor Power: 16 kW
  • Turning Time One Position: 1.5 sec
  • Crown Diam. Hirth: 350 / 360 mm
  • Weight: 300 kg
  • Available Spindle Type: ABS, HSK, ER, DIN 55058

Key Features include:

• Oil circuit for locking and unlocking of the revolver headstock (F1).
• Cooling entry for tools (F2).
• Fixation holes of the revolver headstock (F3).
• Oil-air entry (F4).
• Electric connector (F5).

ERLO Specification Chart – The Workshop Press Company UK

Comparison of CG Series Drill Machines and Revolver Heads

The CG Series Drill Machines are autonomous, precision drilling units designed for high-performance operations with modular assembly and advanced customization options. They excel in diverse machining setups, offering flexibility with drilling and tapping capabilities for various materials.

In contrast, Revolver Heads are specialized components that integrate into machining units, providing enhanced efficiency and flexibility with multi-position spindles for complex operations. They are ideal for tasks requiring quick spindle changes and high torque transmission, ensuring precision and adaptability in demanding production environments.

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