TRAVELING HEAD CNC CYLINDRICAL GRINDER
Variation ( Opt. ) GRW-B series
Application :
Plunge / Angular grinding for O.D. / I.D.
Application :
Camshaft / Cam grinding
Application :
Spline / Keyway grinding
Traveling Head Grinding Examples
Combine Plunge and Angular Grinding in One
The specially designed GRW series form YAMA SEIKI is suitable for both plunge grinding and angular grinding. It helps the customer to save investment cost, dramatically upgrade machining efficiency and create more profits.
機械規格
CAPACITY | GRW-4006 | GRW-4010 | GRW-4015 | GRW-4020 |
---|---|---|---|---|
Distance between centers | 630 mm ( 24.8" ) | 1,030 mm ( 40.5" ) | 1,530 mm ( 60.2" ) | 2,030 mm ( 79.9" ) |
Max. swing over table | Ø 420 mm ( 16.5" ) | |||
Max. load between centers | 750 kg ( 1653 lb ) | |||
Max. external grinding diameter | Ø 400 mm ( 15.7" ) | |||
Roundness | 1.5 μm | |||
Machine positioning accuracy | ≤ 2 μm | |||
WHEEL SPINDLE | ||||
Swivel angle | 0° ~ 35° | |||
Wheel O.D. x width x I.D. | Ø 600 x Max. 100 x Ø 203 mm ( Ø 23.6" x Max. 3.9" x Ø 8" ) | |||
Wheel spindle travel | 220 mm ( 8.6" ) | |||
Max. travel | 230 mm ( 9" ) | |||
Min. setting unit | 0.001 mm ( 0.00004" ) | |||
Max. rapid traverse speed | 6 m/min. ( 236 IPM ) | |||
Grinding feed rate | 0.0001 - 6,000 mm/min. ( 0.0001 - 236 IPM ) | |||
WORK TABLE | ||||
Swivel angle | -3˚ ~ +12˚ | -3˚ ~ +8˚ | ||
Max. travel | 630 mm ( 24.8" ) | 1,030 mm ( 40.5" ) | 1,530 mm ( 60.2" ) | 2,030 mm ( 79.9" ) |
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#5 | |||
TAILSTOCK | ||||
Travel | 35 mm ( 1.4" ) | |||
Center taper | MT#5 | |||
MOTOR | ||||
Axes drive motor | X-axis 3.5 kW ( 4.7 HP ) | |||
Z-axis 4.5 kW ( 6 HP ) | ||||
Wheel spindle motor | 15 HP 6P | |||
Work-piece spindle servo motor | 3 kW ( 4 HP ) | |||
Hydraulic pump | 2 HP | |||
Coolant pump | 1/4 HP | |||
GENERAL | ||||
Dimensions | 4,200 x 3,000 x 2,000 mm ( 165.3" x 118.1" x 78.7" ) | 4,500 x 3,000 x 2,000 mm ( 157.5" x 118.1" x 78.7" ) | 5,000 x 3,000 x 2,000 mm ( 196.8" x 118.1" x 78.7" ) | 5,600 x 3,000 x 2,000 mm ( 220.5" x 118.1" x 78.7" ) |
Net weight | 6,500 kg ( 14,300 lb ) | 7,200 kg ( 15,870 lb ) | 8,000 kg ( 17,630 lb ) | 8,900 kg ( 19,620 lb ) |
Also available with
GRW-4025 / 4030、
GRW-6006 / 6010 / 6015 / 6020、
GRW-8006 / 8010 / 8015 / 8020.
Please contact with YAMA SEIKI for more information.
Specifications are subject to change without notice.