Liebherr LC 4000 ID/OD CNC Gear Hobber, 4000mm Max. Workpiece Dia., Siemens 840D Control, 2009

Manufacturer

LIEBHERR

Category

Gear Machines

Type

GEAR HOBBERS, CNC

Stock

129468

Model

LC 4000

Dealer Location

Michigan

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Spec Sheet

Year: 2009

Equipped With:
Siemens 840D CNC Control

Specifications:
Maximum Workpiece Diameter: 4,000mm
Table Diameter: 3,000mm
Supplementary Table: 4,000mm
Table Speed: 3 RPM
Z Stroke: 1,600mm

External Hobbing Head
Power: 70 Kw
Maximum Module Generating: 30
Maximum Module Hobbing: 40
Hob Speed: 250 RPM
Hob Diameter: 450mm
Maximum Hob Length: 700mm
Shift Travel: 450mm
Head Tilt: ± 45º

Internal Hobbing Head
Power: 53 Kw
Maximum Module Generating: 25
Maximum Speed Hobbing: 250 RPM
Hob Diameter: 500mm
Hob Speed: ± 25º
Maximum Hobbing Height: 500mm
Maximum Ring Thickness: 400mm

Accessories:
Hobbing Tools (Carbide Inserts):
Roughing: 2 Units, Seco Module 16-20
1 Unit, Fette Module 14-24
Roughing - Finishing: 1 Unit, Safety Module 10-18
2 Units, Safety Module 10-22
1 Unit, Sandwick 24-36
1 Unit, Fette Module 24-25
Hobbing Cutter (HSS): 1 Unit, Izar Module 10
1 Unit, Walztechnik Module 14
1 Unit, DTR 16
1 Unit, Walztechnik Module 18
Magnetic Chip Conveyor: 2 Units
Handling System To Change Shaft: 1 Unit, External Tools
1 Unit, Internal Tools
Presetting Tool Table: 1 Unit
Cast Supports: 16 Units
Shafts For Tools: 6 Units
Supplementary Table: 1 Unit, D 4.000mm CAST

Approximate Machining Hours: 10.300

Approximate Machine Footprint: 12000 x 7000 X 5600 mm
Approximate Machine Total Weight: 76 Ton

(#129468)

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