| Stock-No. |
1020-20942 |
| Category |
Gear Hobbing Machine - Vertical |
| Make |
LIEBHERR |
| Type |
L 652 |
| New in |
2008 rebuild |
| Control |
FANUC 18i-M |
| Location |
ab Standort,ohne Demontage |
| Origin |
Germany |
| Delivery time |
immediately |
| Freight basis |
ex location |
| Price |
| max. wheel diameter |
650 mm |
| gear width |
500 mm |
| max. module |
12 |
| table diameter |
600 mm |
| table hole |
140 mm |
| max. number of teeth |
120 |
| min. number of teeth |
6 |
| diameter of hob |
192 mm |
| hob length |
250 mm |
| shifting |
260 mm |
| taper |
SK 40 |
| milling spindle speeds (infinitely variable) |
48 - 385 U/min. |
| feeds axial |
0,001 - 9 mm/U |
| Tangential feed |
0,02 - 53 mm/min. |
| radial feed |
0,7 - 14 mm/min. |
| dist. milling spindle - table surface |
20 - 550 mm |
| main drive motor |
16 kW |
| Control |
FANUC 18i-M |
| total power requirement |
12 kVA |
| weight of the machine ca. |
12 t |
| dimensions of the machine ca. |
3,8 x 2,5 x 2,6 m |
| Description |
The LIEBHERR L 652 is a maintenance- and automation-friendly gear hobbing
machine for the production of spur and helical gears, worm gears and worms,
splined shafts, gear shafts, chain wheels, ratchet wheels, as well as serrated
teeth and all other rollable profiles on cylindrical parts. A large-dimensioned
ball screw for axial movement guarantees zero backlash during synchronous or
counter-rotating milling, even under maximum continuous load. The swivelling of
the counter-holder arm, which allows for easy loading, and the radial feed are
hydraulically controlled.
Overhauled in 2008 and equipped with:
- FANUC 18i-M CNC control
- Crowning
- Universal milling head for radial, axial and tangential milling
- Swivelling counterholder arm
- Shifting device, 2-cut machining
- Coolant device
- Chip conveyor
- Set of tools
Translated with DeepL.com (free version)
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