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Höfler PORTA 3000XL Gear grinding machine

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Höfler PORTA 3000XL Gear grinding machine

Manufacturer Höfler
Model PORTA 3000XL
Year 2001
Location Germany DE
Category Gear grinding machines
Product id P80115097

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About this seller

Client type Dealer
Active since 2018
Offers online 4
Last activity May 23, 2020


Max wheel Ø3000.0 mm
Module +25.0
Module -1.5
CNC typeBWO900
Max. gear width
Max. spindle speed
Max. workpiece weight35000.0 kg
Motor power45.0 kW
Length x width x height - × - × -
Weight81000.0 kg
Worked hours
Hours under power
State excellent
At local norms yes
Status under power


-1- used Hofler Porta 3000 XL form grinding machine
New in 2001,

Discription: The machine is use for grinding of internal and external gears, spur and helical gears as well.. The design is a made in a Gantry type. Tooth correction (lead and profile crowning is possible)
Condition of the machine: Excellent, still under power and could be inspected with appointment.

Technical detailes of Hofler Porta 3000 XL:
- Workpiece dia of external gear is relating to required installation: - at present 1975mm /alternative 2500mm (in this case the guards must be changed)
- Workpiece dia of internal gear is relating to required installation: - at present 3000mm /alterative 2200mm (in this case the guards must be changed)
- Min/max. module: 1,5 / 25mm - Stroke length internal gear 650mm - Stroke length external gear 1000 mm - Lead angle: 45 degree left and right angle - Grinding wheel speed 45m/sec - Required power of grinding wheel motor 45 KW

- 2 -
- Min/max. grinding wheel diameter 185/400 mm - Workpiece table diameter 1900mm - workpiece table load max. 35 metric ton - Total required power 90 KVA - total weight of machine 81 metric ton´s
Equipment/Accessories :
- Type of control BWO 900 (software at present in German, alternative changeable into English) - cnc dressing device with one cbn dressing wheel - Type of Hydraulic and cooling panel Rexroth - Type of grinding oil filter system Hofmann - handheld operating panel - transformer 400V/ 50-60 HZ - grinding head protection Gyrostat for emergency if power supply lost (rapid backward movement of grinding head) - holder for dial gauge - 2-oilmist absorber - full housing (guards) - 2-grinding wheels. -1- new spindle for Y axes (spare part)

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