JTEKT

GL4-SIII PREMIUM

The stable dimensional change from initial workpiece -Structure minimizing thermal. Low vibration technology produced utilizing JTEKT overhaul engineering to enable high class grinding. Equipped with a coolant unit for grinding high accuracy parts. *optional specification

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SPECIFICATION

ITEMS	UNIT	GL4P - S III PREMIUM	GL4A - S III PREMIUM
Swing over table	mm	Ø250	Ø250
Distance between centers	mm	500 / 1,000 / 1,500	500 / 1,000 / 1,500
Grinding diameter	mm	Ø230	Ø230
Max. load between centers	kg	80	80
Wheel
O.D. x width x I.D.	m/min	Ø405 x 75 x Ø127	Ø405 x 75 x Ø127
Surface speed	m/s	30	30
Wheelhead
Rapid feed rate	m/min	Ø6	Ø6
Min. input increment	mm	Ø0.0001	Ø0.0001
Wheel spindle drive motors	kW	3.7 (4P)	3.7 (4P)
Machine weight	kg	4,000 / 5,000 / 6,000	4,000 / 5,000 / 6,000

High Accuracy, High Quality

Able to achieve stable dimensional accuracy from the initial workpiece
• Structure minimizing thermal displacement
• Structure minimizing wheelhead / spindle head thermal displacement

High shape accuracy
• Improved feed accuracy and positioning accuracy
• Adoption of high precision ball screw
• All axes with high accuracy linear scales

High quality grinding surface
• Low vibration
• Adoption of low vibration motor
• Structure with low center of gravity

GL4-SIII PREMIUM

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