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CNC MACHINERY & EQUIPMENT
GEAR GRINDERS, CNC

Hofler #PORTA-3500, 138" gear diameter, 1-34 module, 45° Helix, 15.7" diameter wheel, Siemens CNC, 2007

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General Specifications


Manufacturer: Hofler
Model: PORTA-3500
Year:2007
Stock #: S39776
Price: Request a Price

Dealer Information


Perfection Machinery Sales
2550 Arthur Ave
Elk Grove Village, IL 60007-6019
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Contact: Sales Dept.
Tel: 847-427-3333
Fax: 847-427-8884
Email: sales@perfectionmachinery.com

Gold Level Dealer Since 1964
Website: www.perfectionmachinery.com/

View our Equipment Listings

Detailed Product Description


H–FLER PORTA 3500 CNC GEAR GRINDER

Workpiece Data for Tooth Flank Grinding
Tip Circle Diameter (External Grinding): 137.8"
Root Circle Diameter (External Grinding): 3.9"
Tip Circle Diameter (Internal Grinding): 31.5"
Root Circle Diameter (Internal Grinding): 129.9"
Workpiece Diameter: 137.8"
Number of Teeth: Unlimited
Max. Profile Height: 3.15"
Min. - Max. Module: 0.04" -1.34"
Helix Angle Left / Right: 45°
External Grinding Stroke: 65"
Internal Grinding Stroke: 47.2"
Workpiece Data for Cylindrical Grinding (Option)
Workpiece Diameter: 137.8"
Diameter of Bore for Internal Cylindrical Grinding: 9.8" - 82.7"
Tool Data for Tooth Flank Grinding
Min. - Max. Grinding Wheel Outside Diameter: 7.9" - 15.75"
Grinding Wheel Width (Standard): 2.4"
Grinding Wheel Width (Special): 3.5"
Grinding Spindle Speed: 2500 RPM
Dressing Roll Diameter @2.36" Profile Height: 7.9"
Dressing Roll Diameter @2.76" Profile Height: 8.7"
Dressing Roll Diameter @3.15" Profile Height: 9.4"
Dressing Spindle Speed: 5400 RPM
Tool Data for Cylindrical Grinding
Min. - Max. Grinding Wheel Diameter: 9." - 9.8"
Grinding Wheel Width: 2"
Grinding Spindle Speed: 4500 RPM
Dressing Roll Diameter: 4.7"
Dressing Spindle Speed: 6000 RPM
Grinding Spindle Drive: 63 HP
Table Weight Capacity: 88,184 Lb.

Run Hours: 6,761

EQUIPPED WITH:

Siemens Sinumerik CNC Control


Contact Perfection Global for Dimensions

Serial Number: 928

Year (New 2007)

* Preliminary Specifications Subject to Verification