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Gleason-Pfauter AM 250/100

For the production of internally and externally toothed cylindrical gears and other rolling profiles and shapes that regularly occur on the cylindrical workpiece circumference, as well as for the production of profiles using the single part process.

incl. robot automation: coordinated Fanuc robot for loading and unloading

TECHNICAL DETAILS
CNC control: Siemens SINUMERIK 840 D sl
External toothing: 300 mm
Internal toothing: 250 mm
Largest workpiece circulation diameter: 450 mm
Nominal machine module: 8 mm
Largest toothing width: 100 mm

Shaping spindle stroke rate range
Special version: 85 - 850 rpm
Spindle diameter: 95 mm
Mounting: HSK-B80 taper

Distances and adjustment ranges
Smallest lead height of the hydrostatic inclined guide: 400 mm
Smallest/largest distance between tool and workpiece axis: -70 / +230 mm
Stroke position adjustment range (manual): 75 mm
Stand side offset range: ±25 mm

MACHINE DETAILS
Weight of the machine: approx. 7,000 kg

CONTROL AND DRIVE
CNC control: Siemens SINUMERIK 840 D sl
Control group: NCU 720.3PN with PLC 317-3PN/DP
Drive system: SINAMICS S120 (digital drive technology)
Measuring systems:
- absolute encoders for linear and rotary axes (except endless rotary axes)
- Incremental measuring systems for C-axis

NC axes:
- Spindle stroke drive (A)
- Workpiece rotation (C)
- Tool rotation (C2)
- Radial axis (X)

head and workpiece table
Max. Shaping spindle speed: 12 rpm
Max. Table speed: 300 rpm
Max. Table torque: 220 Nm
Table bore: diameter 150 mm, depth 253 mm
Free support diameter: 365 mm (4 T-slots, M12 threaded holes)
Radial drive: Max. Feed speed: 3,000 mm/min

COOLING AND LUBRICATION SYSTEM
Coolant tank capacity: approx. 550 l
Cutting wheel coolant lubricant capacity: approx. 150 l/min
Magnetic chip conveyor:
- Nominal width: 230 mm
- Discharge height: approx. 900 mm

Lubrication and hydraulic system
Tank volume: approx. 160 l
Number of pumps: 2 (lubrication, hydraulic and hydrostatic)

POWER SUPPLY
Operating voltage: 400 V
Control voltage: 24 V DC
Frequency: 50 Hz
Total connected load: approx. 25 kVA

PROGRAMMING
Standard dialog program: plain text operator guidance (German, English, Italian)
Program functions:

• Single-cut circuit


• Multi-cut circuit (max. 3 cuts)


• Dimensional corrections


• Linear or degressive infeed

EQUIPMENT
1 basic machine(s) AM 250
1 power clamping device
1 main column intermediate plate (150 mm high)
1 special ram head 0 - 110 mm stroke length
1 HSK-B80 tool holder cone