Universal machining center (5-axis)

Makino G5 i

Two machines from year of manufacture 2020 (G5 i) and one machine from 2022 (G5) available.
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Includes hydraulic unit, oil cooler, and air dryer
Initial commissioning of the 2020 machines in March/May 2022, the 2022 machine in March 2023.
The machining center can be used for grinding, milling, and drilling of metallic workpieces. A standard integrated dressing unit is included.
This machining center is used for hard grinding and finish boring of holes in discs and flanges of precision planetary gear units.

Machine Description:
Makino Model G5 i Grinder Universal Machining Center
With creep feed grinding function
Makino Professional 5 Control System

Machine Specifications (according to manufacturer):

Travel:
Column X-axis: 520 mm
Spindle Y-axis: 560 mm
Table Z-axis: 600 mm
Spindle center to top of pallet: 80 – 640 mm
Spindle nose to center of pallet: 70 – 670 mm

Feed rates:
Smallest increment: 0.001 mm
Jog operation: 1 - 8,000 mm/min
Machining feed: 1 - 48,000 mm/min
Rapid traverse: 48 m/min

Spindle:
Spindle taper: ISO 40
Spindle motor (high torque): 18.5 / 22 kW AC
Speed (2 ranges): 50 – 12,000 rpm

Automatic tool changer

Machine weight: 8,450 kg

Controlled Axes:
5-axis simultaneous

Special equipment for VIPER grinding:
Dressing unit
Rotary dressing unit (quick-change) – electric, incl. holder (52 mm)
Electrical interface for dresser

Workpiece clamping:
Erowa ER-029392 Power Chuck
Clamping/release control including pressure display

Coolant preparation and supply:
Water-based coolant filtration system
Transfer tank
High-pressure pump
Self-tilting chip bin
Coolant supply bridge
Extraction unit including ductwork
Makino interface for coolant system
Makino interface for extraction system
Coolant monitoring (pressure, flow, temperature)
Programmable coolant nozzle (PCN) – through spindle, nozzle, base, and shower
PCN nozzle assembly

Other:
Automatic workpiece measuring device (RMP600)
Point Master unit (manual measuring probe)
Bench Master
Air dryer
Special I/O interface
Machine anchoring set
FANUC warranty (2 years)
C&F costs
UK/Euro transformer
High-speed rotary work spindle (100 rpm)
Time-delayed splash guard
Oil lubrication system for ballscrews and linear guides
Programmable coolant nozzle for grinding wheels (PCN)
Reinforced splash guard door
Automatic front door (AWC) with light curtain
Signal lights (3-color)
Halogen work lamp (1 pc)
Safety interlock package

Optional equipment:
Easy-Grind Max NC incl. HMI and Machine Manager
Scale system X, Y, Z axes (0.05 μm)
Switching the display language from English to German
Freewheel function of rotary axes during operation
Project management by NCMT and Melior Motion
Easy-Grind Max+ (single station solution, custom configured)

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