JTEKT

GE4i - PRO

The GE4i - PRO is the specification created by professionals, utilizing expert craftsmanship. Excellent operability with handle operation that feel like a hydraulic machine, this grinder is optimal for high - accuracy machine of individual work-pieces.

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SPECIFICATION

ITEMS	UNIT	GE4Pi - 50PRO GE4Ai - 50PRO	GE4Pi - 100PRO GE4Ai - 100PRO	GE4Pi - 150PRO GE4Ai - 150PRO	GE4Pi - 200PRO GE4Ai - 200PRO
Distance between centers	mm	500	1,000	1,500	2,000
Swing over table	mm	Ø320 [ Ø400 ] *1	Ø320 [ Ø400 ] *1	Ø320 [ Ø400 ] *1	Ø320 [ Ø400 ] *1
Grinding diameter	mm	Ø0 ~ Ø300	Ø0 ~ Ø300	Ø0 ~ Ø300	Ø0 ~ Ø300
Load mass between centers	kg	150 *2	150 *2	150 *2	150 *2
Wheel
Wheel OD x ID	mm	Type P: Ø405 x Ø127 Type A: Ø455 x Ø127 [ Type P only: Ø510 x Ø203.2 ]	Type P: Ø405 x Ø127 Type A: Ø455 x Ø127 [ Type P only: Ø510 x Ø203.2 ]	Type P: Ø405 x Ø127 Type A: Ø455 x Ø127 [ Type P only: Ø510 x Ø203.2 ]	Type P: Ø405 x Ø127 Type A: Ø455 x Ø127 [ Type P only: Ø510 x Ø203.2 ]
Surface speed	m/s	33 [45 ]	33 [45 ]	33 [45 ]	33 [45 ]
Wheelhead
Min. input increment	mm	Ø0.0001	Ø0.0001	Ø0.0001	Ø0.0001
Required floor space (width x depth) *3	mm	3,600 x 1,920	4,600 x 1,920	6,130 x 1,920	7,700 x 1,920

The specification may be restricted according to the tooling of customer.
*1 : The Ø400 mm swing specification is offered on a per-machine basis. Please consult with our sales department.
*2: Maximum spindle load for live / dead spindle workhead (option) is 40 kg (including workpiece and workpiece holder).
*3 : Subject to change depending on accessory parts, etc.
[ ] : Optional accessory

Specification created by professionals, utilizing expert craftsmanship

Pursuit of operability - professional handle
• Achieved hydraulic machine operability using an NC machine
• Customizable front operation panel

Advanced manufacturing easily achieved by anyone
• Higher efficiency of single part machining
• Improved CNC functions
• Specialized screen display for handle operation.

Stable grinding accuracy
• JTEKT STAT BEARING
• Reduction of thermal displacement
• Package tailored to accuracy requirements

CYLINDRICAL GRINDERS

GE4i - PRO

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