D-r Anastasia Zhelezkova 35, A, et.4, at.5, 
Varna 9010, Bulgaria

  • Български
  • English
  • Русский

Gear hobbing machine LC 700

The Machine Concept

For the development of this machine series the characteristics of the very successful new machine generation from Liebherr was systematically transferred to the application of the universal machines LC 600 – LC 2000. The necessary flexibility for different applications is achieved with a two-piece machine bed. With this concept the machines can be optimally configured to customer specific requirements. The self-supporting, very rigid design permits a machine installation directly on the floor, without a special foundation. Chip removal is accomplished through the machine bed with the main chip conveyor arranged lengthwise. The machine bed and lateral


Technical data

Max. workpiece diameter mm: 700 
Max. nominal module for steel mm: 16 
Max. Hob slide travel mm: 1000
Table diameter mm: 630 
Table speed min-1: 40/80 
Centre distance cutter/table min. mm: 50
max. mm: 500 
Hob head swivel angle degrees: ± 45 
Hob arbor mounting: SK 45/HSK-A 80 
Max. shift/tangential travel mm: 220/300 
Max. hob diameter mm: 210 
Max. hob length mm: 260 
Cutter speeds min-1: 375/500/750/1.000
Drive power - cutter spindle kW: 30 
Machine weight with tailstock column appr. kg: 22.000 
Total connected power max. kVA: 65