Grinding Machines
Setting the standard for high-production applications requiring long-term machining accuracy.
G3A
Setting standards in productivity - versatile, universal grinding machine with a manually adjustable wheelhead for straight and angular applications.
Learn more about the Three Pillars of JTEKT Grinding Machines.
FERROUS SPECS
| Swing Over Table | Ø 12.6” (320 mm) |
| Distance Between Centers | 19.6” (500 mm) |
| Maximum Load Between Centers | 330 lb (150 kg) |
| Wheel Surface Speed | 33 m/s (6,500 sfpm) |
| Grinding Diameter | 300 mm (11.8”) |
| Wheelhead Infeed (Rapid Feedrate) | 394 IPM (10 m/min) |
| Wheelhead Infeed (Smallest Input Increment) | 0.000010” (0.0001 mm) |
| Table Traverse (Rapid Feedrate) | 394 IPM (10 m/min) |
| Table Traverse (Smallest Input Increment) | 0.000010” (0.0001 mm) |
| Wheel Spindle | 30 Degree Fixed |
| Table Swiveling Unit (Swivel Unit) | 12.5° to 0° |
NON-FERROUS SPECS
HIGH TEMP ALLOY SPECS
ACCURACY
REEQUIREMENTS
Specifications are subject to change without notice
Full Line of Grinding Machines
G1 Series
As a global leader in grinding machine technology, JTEKT Machinery offers an extensive lineup of high-performance universal, cylindrical, camshaft, and crankshaft grinding machines.
View ModelsG1 Series
G3 Series
As a global leader in grinding machine technology, JTEKT Machinery offers an extensive lineup of high-performance universal, cylindrical, camshaft, and crankshaft grinding machines.
View Models
ID Grinders
High Accuracy Internal Cylindrical Grinding Machines
Straight-type with 5 wheel pattern configurations
Workpiece Length:
19.6" (500 mm) to 78.7" (2,000 mm)
Workpiece Swing:
Ø 12.6" (320 mm) to 15.75" (400 mm)
Universal OD Grinders
Manually-Swivelable Wheelhead
Plain Head, 30º, or 45º Angle Positions
Between Centers:
19.69" (500 mm) to 78.7" (2,000 mm)
Swing: Ø12.6" (320 mm)
Weight Capacity: 330 lb
Universal OD Grinders (cont.)
Manually-Swivelable Wheelhead
Plain Head, or 30º, Angle Positions
Between Centers:
39.4" (1,000 mm) to 157.4" (4,000 mm)
Swing: 25.9" (660 mm)
Weight Capacity: 3,300 lb
Universal OD Grinders (cont.)
Manually-Swivelable Wheelhead
Plain Head, or 30º, Angle Positions
Between Centers:
39.4" (1,000 mm) to 157.4" (4,000 mm)
Swing: 25.9" (660 mm)
Weight Capacity: 3,300 lb
Universal OD Grinders (cont.)
GE Series OD Grinders
Job Shop High Accuracy OD Cylindrical Grinding Machines
Dedicated Plain or Angle Head Configuration
Between Centers:
9.8" (250 mm) to 78.7" (2,000 mm)
Swing: Ø7.9" (200 mm) to Ø12.6" (320 mm)
Weight Capacity: 44 lb to 330 lb
GE Series OD Grinders (cont.)
Job Shop High Accuracy OD Cylindrical Grinding Machines
Dedicated Plain or Angle Head Configuration
Between Centers:
59" (1,500 mm) to 157.4" (4,000 mm)
Swing: Ø22" (560 mm)
Weight Capacity: 1,100 lb
GL Series OD Grinders
Production Highspeed OD Cylindrical Grinding Machines
Dedicated Plain or Angle Head Configuration
Between Centers:
9.8" (250 mm) to 78.7" (2,000 mm)
Swing: Ø7.9" (200 mm) to Ø12.6" (320 mm)
Weight Capacity: 44 lb to 330 lb
GL Series OD Grinders (cont.)
Production Highspeed OD Cylindrical Grinding Machines
Dedicated Plain or Angle Head Configuration
Between Centers:
12.6" (320 mm) to 59" (1,500 mm)
Swing: Ø12.6" (320 mm) to Ø15.7" (400 mm)
Weight Capacity: 330 lb to 660 lb
GL Series OD Grinders (cont.)
Production Highspeed OD Cylindrical Grinding Machines
Dedicated Plain or Angle Head Configuration
Between Centers:
24.8" (630 mm) to 98.4" (2,500 mm)
Swing: Ø15.7" (400 mm)
Weight Capacity: 660 lb
GL Series OD Grinders (cont.)
E Series OD Grinders
Dual-Center Drive Highspeed OD Grinding Machines
Dedicated Plain or Angle Head Configuration
Between Centers: 11" (280 mm)
Swing: Ø7.9" (200 mm) to Ø11" (280 mm)
Weight Capacity: 11 lb
E Series OD Grinders
Camshaft Grinders
Highspeed, High Accuracy Cam Lobe Grinding Machines
Between Centers:
13.8" (350 mm) to 78.7" (2,000 mm)
Swing: Ø12.6" (320 mm)
CBN Wheel Specification
Crankshaft Grinders
Highspeed, High Accuracy Crank Pin Grinding Machines
Between Centers:
9.84" (250 mm) to 55.1" (1,400 mm)
Swing: Ø6.29" (160 mm) to 19.7" (500 mm)
CBN Wheel Specification
Semiconductor Grinders
Manual Grinders
Manual Hydraulic OD Cylindrical Grinding Machines
Between Centers:
19.7" (500 mm) to 59" (1,500 mm)
Swing: Ø12.6" 320 mm
Weight Capacity: 330 lb