JTEKT Machinery North America | GL7-250

Grinding Machines

Setting the standard for high-production applications requiring long-term machining accuracy.

GL7-250

The GL7 is a cylindrical grinding machine for dedicated processes in a high-production environment. It features a hydrostatic wheelhead bearing and way system, and the patented TOYODA STAT® BEARING and floating plate to ensure high accuracy and positioning. This machine is offered in plain- and angled-head configurations.

Learn more about the Three Pillars of JTEKT Grinding Machines.

JTEKT Advantage ROI Justification MACHINE SELECTOR
GL6 Toyoda OD Grinding Machine
GL4i SWITCH Toyoda Universal OD Grinding Machine

FERROUS SPECS

Swing Over Table Ø 15.7" (400 mm)
Optional Swing Ø 19.7" (500 mm)
Distance Between Centers 98.4" (2,500 mm)
Maximum Load Between Centers 660 lb (300 kg)
Wheel Surface Speed 8,860 SFPM (45 m/s)

NON-FERROUS SPECS

HIGH TEMP ALLOY SPECS

ACCURACY

REEQUIREMENTS

Swing Over Table Ø 15.7" (400 mm)
Optional Swing Ø 19.7" (500 mm)
Distance Between Centers 98.4" (2,500 mm)
Maximum Load Between Centers 660 lb (300 kg)
Wheel Surface Speed 8,860 SFPM (45 m/s)

Specifications are subject to change without notice.

Featured JTEKT News

Full Line of Grinding Machines

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)

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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

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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

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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

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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

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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

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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

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Gl5i Grinding Machine Grinder

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

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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

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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

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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

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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

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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

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