Yama Seiki GRA-2060 Angular CNC Cylindrical Grinder

SKU: Yama-Seiki-GRA-2060-Angular-CNC-Cylindrical-Grinder ,

 

Yama Seiki GRA-2060

Angular CNC Cylindrical Grinder

Specifications (subject to buyer verification):

CAPACITY    GRA-2060

Distance between centers    620 mm ( 24.4" )

Max. swing over table    Ø 200 mm ( 7.9" )

Max. load between centers    80 kg ( 176 lb )

Max. external grinding diameter    Ø 190 mm ( 7.5" )

Roundness    0.8 μm

Machine positioning accuracy    1 μm

 

WHEEL SPINDLE

Swivel angle    ± 30°

Wheel O.D. x width x I.D.    Ø 405 x Max. 80 x Ø 127 mm ( Ø 15.9" x Max. 3.1" x Ø 5" )

Wheel spindle travel    180 mm ( 7.1" )

Max. travel    180 mm ( 7.1" )

Min. setting unit    0.001 mm ( 0.00004" )

Max. rapid traverse speed    8 m/min. ( 314 IPM )

Grinding feed rate    0.0001 – 6,000 mm/min. ( 0.0001 – 236 IPM )

 

WORK TABLE

Max. travel    620 mm ( 24.4" )

Max. rapid traverse speed    10 m/min. ( 394 IPM )

Min. setting unit    0.001 mm ( 0.00004" )

Grinding feed rate    0.0001 – 8,000 mm/min. ( 0.0001 – 315 IPM )

 

WORK-PIECE SPINDLE

Spindle motor    Swivel angle

Swivel angle    +90˚ ~ -30˚

Center taper    MT#3

 

TAILSTOCK

Travel    20 mm ( 0.8" )

Center taper    MT#3

 

MOTOR

Axes drive motor    X-axis 1 kW ( 1.3 HP )

Z-axis 1.5 kW ( 2 HP )

Wheel spindle motor    5 HP

Work-piece spindle servo motor    0.75 kW ( 1 HP )

Hydraulic pump    2 HP

Coolant pump    1/4 HP

 

GENERAL

Dimensions    2,700 x 2,100 x 1,800 mm ( 106.3" x 82.7" x 70.9" )

Net weight    3,500 kg ( 7,720 lb )

Equipped With  (subject to buyer verification):

MITSUBISHI M70 CNC CONTROL WITH CONVERSATIONAL PROGRAMMING

 GRINDING WHEEL

 GRINDING WHEEL FLANGE

 DIMOND TOOL HOLDER

 TOOL BOX

 CARBIDE TIPPED WORK CENTERS

 COOLANT EQUIPMENT

 HYDRAULIC SYSTEM

 LED WORK LIGHT

 TRI-COLOR MACHINE STATUS LIGHT TOWER

 ELECTRIC FILTER

 HEAT EXCHANGER

 FOUNDATION LEVELING KIT

 SEMI SPLASH GUARD

 ANTI-SPLATTER

 CAM LOCKED DRIVING DOGS (DC-13 2PCS,DC-20 2 PCS,DC-30 1PC)

– MAGNETIC AND PAPER FILTER

– UPGRADED HYDRAULIC TAIL STOCK

– GRINDING WHEEL PA60L

– O.D. MEASURING DEVICE (MARPOSS)

– FACE TOUCH PROBE (MARPOSS)

– LINEAR SCALE FOR X-AXIS

– FULL ENCLOSED SPLASH COVER

-Year of Mfg is 2018