J750G With FANUC 30i-B-Plus with Panel iH Pro

Designed and built for accuracy from the bed casting, slideway construction to hand scraping:
- 3-point bed construction
- Highly rigid bed and column casting
- V-F way employed on X-axis
- Hand scraped way surfaces
- Ultra precise needle roller bearings utilized on slideway surfaces
Wide U-axis stroke of +33 ~ -20mm allows grinding of varying hole diameters without changing grinding wheels
Suite of options available for automated grinding such as full machine enclosure, grinding spindle, ATC, spindle probe and tool setter
G-MAPS Conversational programming software intuitively designed for ease of generating programs by inputting parameters into guided screen
Exceptional surface finishing in hard materials
Environmentally concious design & manufacture
Various Factory Automation and Integration solutions

Specifications and Standard Features

The latest J750G Jig Grinder replaces its predessor 7GAN and provides more critical precision & functionality to discerning business owners wanting to improve their capabilities in the mold & die, aero space, healthcare, and precision industries. The reliable, ultra-repeatable accuracy allows for profitable production of some of the world's most demanding applications.

X axis longitudinal stroke (table traverse):

1,530 mm (60.23")

Y axis cross stroke (saddle head traverse):

1,020 mm (40.15")

Z axis vertical stroke (quill):

140 mm (5.51")

W axis vertical stroke (cross rail):

830 mm (32.67")

Distance between columns:

1,600 mm (62.99")

Maximimum Distance from table top to wheel collet:

865 mm (34")

Table

Working surface :

1,830 x 1,200 mm (72.04" x 47.24")

Max permissible load:

2,000 kg (4,410 lbs)

C-Axis planetary motion

5 - 300 rpm

U-Axis fine feed stroke

-3 ~ +50 mm Ø (-0.11 - +1.97" Ø)

Quill chopping stroke (max.)

135 mm (5.31")

Quill chopping cycle (within 25 mm stroke)

200 cycles / min

Low speed grease pack (HFM-HV)

9000 ~ 45000 rpm

Low speed O&A (HFM-L)

9000 ~ 45000 rpm

Low speed high stiffness (HFM-HS)

9000 ~ 30000 rpm

ATC grinding head (HFM-ATC)

9000 ~ 30000 rpm

High speed O&A (HFM-H)

18000 ~ 90000 rpm

Air turbine (ATM-II)

Max 175,000 rpm

Rapid traverse

X & Y- axis:

5,000 mm / min (197 IPM)

Z axis (quill):

3000 mm/min (118.1 IPM)

Cutting feed

X & Y- axis:

0.1 - 2000 mm/min (0.0039 – 78.7 IPM)

Z axis (quill):

0.1 - 3000 mm/min (0.0039 – 118.1 IPM)

Positioning Accuracy (JIS):

X, Y and Z axis:

± 0.001 mm (0.00004")

C axis:

1 arc sec. (JIS)

Repeating accuracy (JIS):

X, Y and Z axis:

± 0.001 mm (0.00004")

A and C axis:

0.5 arc sec. (JIS)

Set Up & Measurement

Various probing & in-process measuring options

Tool Changer Capacity

Option: 20ATC

Work Handling

Manual 0-point; Robot Loader

Length:

5,790 mm (228")

Width:

4,848 mm (190")

Machine Weight:

14,000 kgs (30,800 lbs)

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