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LWN 100

Product catalog summary

Overview: The document provides technical specifications and features of the LWN 100 whirling machine, designed for the precise and economic manufacture of EPS screws for vehicles.

Specifications:

Dry machining eliminates cooling lubricant costs.
Whirling times are reduced by 50% compared to conventional methods.
High surface quality finish processing.
Low tool costs and shorter cycle times.
Tool spindle speed: up to 4115 rpm.
Tool slide movement: up to 242 mm horizontally, -15 to +20 mm on the X-axis.
Compact dimensions: 3960 x 2290 x 2530 mm (W x H x D), weight: 6000 kg including cooling device.

User-Friendliness:

Quick commissioning and excellent process reliability.
Short changeover times.
Complete protection for all guide and drive units.
Steep bed design for efficient chip flow.

Performance: The LWN 100 processes EPS screws with a module range of 0.8 to 3 and a swivelling angle up to 42 degrees, handling diameters from 14 to 30 mm and lengths up to 220 mm, twice as fast as other methods.

Technical Data:

Headstock (c-axis): Max speed 160 rpm, spindle nose DIN 55021 - size 8, resolution ± 0.001°.
Longitudinal slide (z-axis): Positioning accuracy ± 0.001 mm.
Cross slide (x-axis): Positioning accuracy ± 0.001 mm.
External whirling unit AWS 100: Asynchronous motor, max power 4.9 kW, helix angle adjustment -22° / +22°, positioning accuracy ± 0.003°.
Workpiece diameter: 14 - 30 mm, machining length max: 220 mm.

Contact Information: Leistritz Produktionstechnik GmbH, Pleystein, Germany. Phone: +49 (0) 9654 89-800, Email: [email protected], Website: www.leistritz.com

Catalog excerpts

LWN 100 Precision EPS screw manufacture for the vehicles of tomorrow The LWN 100 whirling machine is able to reliably process EPS screws with a module from 0.8 to 3 and a swivelling angle of up to 42 degrees twice as quickly as other production processes. This is possible for the usual diameter of 14 to 30 mm and a length up to 220 mm. Economic and precise: ↗ Dry machining → no cooling lubricant costs ↗ Short whirling times (50% shorter vs. conventional manufacturing) ↗ Finish processing to a high surface quality ↗ Low tool costs and shorter cycle times ↗ Tool spindle rotates at a maximum speed of 4115 rpm ↗ In the horizontal direction, the tool slide moves up to 242 mm, on the X-axis the tool spindle moves from -15 to +20 mm ↗ Extremely compact size: 3960 x 2290 x 2530 mm (W x H X D) and a total weight of 6000 kg, incl. cooling device User-friendly ↗ Quick commissioning ↗ Excellent process reliability ↗ Short changeover times ↗ All guide and drive units benefit from complete all-round protection ↗ Steep bed facilitates unhindered flow of short chips

Open the catalog to page 1

PROFILE WHIRLING MACHINE LWN 100 Technical Data LWN 100 Headstock (c-axis) Speed Spindle nose Longitudinal slide (z-axis) Positioning accuracy Cross slide (x-axis) Positioning accuracy External whirling unit AWS 100 Speed asynchronous motor helix angle adjustment (a-axis) Positioning accuracy Machining length Subsidiaries: Leistritz Advanced Technologies Corp., Allendale, USA Leistritz Machinery (Taicang), Co.,Ltd., Taicang, China Drive type

Open the catalog to page 2

LWN 100

LWN 100

Catalog excerpts

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