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Praktikant VC

Product catalog summary

Overview: The document provides detailed specifications and features of the Praktikant GS and VC conventional precision lathes by WEILER. These machines are designed for precision, efficiency, and operator safety, suitable for both industrial and craft environments.

Specifications:

Working Range: Both models have a distance between centers of 650 mm, a center height of 160 mm, and a swing over bed of 320 mm.
Main Spindle: Features a spindle nose according to DIN 55027 size 5, with a spindle bore of 40 mm and taper MT 5.
Main Drive: The GS model has a drive power of 2.6/3.1 kW with 16 spindle speeds, while the VC model offers 6 kW with an infinitely variable speed range of 30-4,000 (5,000) rpm.
Feed Range: Both models provide 24 feed settings with longitudinal feeds ranging from 0.02-0.63 mm/rev.
Thread Cutting Range: Metric threads range from 0.25-8 mm, and English threads from 80-2 TPI.
Tailstock: Quill travel is 85 mm with a quill diameter of 40 mm and taper MT 3.

Features:

Drive System: The Praktikant VC features a maintenance-free three-phase asynchronous motor with a frequency converter for precise speed control.
Safety and Convenience: Includes automatic handwheel release, spindle brake, and safety potentiometer for speed optimization.
Digital Readout: The VC model includes a digital readout system for enhanced operation with constant cutting speeds and tool life extension.
Construction: The headstock and bed are made from high-quality grey cast iron for low-vibration and high rigidity.

Optional Accessories:

Increased spindle speed (VC only), rotating centers, steady rests, collet clamping attachments, and digital readout systems.

Electrical Equipment:

Both models operate on 400 V AC with safety interlocks and emergency stop features. The VC model includes a frequency converter and speed regulation capabilities.

Conclusion: The Praktikant GS and VC lathes offer a combination of precision, safety, and versatility, making them suitable for a wide range of applications in both small batch and one-off production environments.

Catalog excerpts

Conventional Precision Lathes Praktikant GS/VC www.weiler.de Service Conventional/Servo-Conventional Lathes Model Praktikant GS Cycle-Controlled Lathes CNC Lathes Radial Drilling Machines Long-term precision and operating convenience

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Praktikant GS/VC Model Praktikant VC Precision and Efficiency The “Praktikant“ lathe range proves that quality, safety, versatility and straightforward operation can be optimally combined. Regardless of whether one-off or small batch production is required in a handicraft or industrial environment or whether tools, jigs or fixtures are to be manufactured; the Praktikant proves itself as ideal choice for countless applications. It has an inherent versatility that can be expanded through an extensive range of accessories. Attention to detail is the best guarantee for operator safety: Automatic...

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The advantages of the conventional range are ultimate precision and operating convenience as well as refined technology. 4/4 Standard Design Main Spindle The main spindle is made of case hardened alloyed steel. It is supported by taper roller bearings to ensure high cutting performance and workpiece surface quality (Praktikant GS). Apron The apron is fully enclosed and also serves as the centralized lubrication system reservoir for carriage, cross slide and half nuts. Transfer of feed from the feed shaft through the worm gear is interrupted when turning against the stop by an intermediate sliding...

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Standard Equipment Praktikant GS • Socket for machine lighting 230 V • Driver plate 170 mm dia. with protection rim • Taper bush MT5 / MT3 • 2 Male centres MT3 • Multisuisse quick-change toolpost size A • Toolholder AD 2090 • Chuck guard with limit switch monitoring • Rear splash guard • Chip deflector • Change gearbox door with limit switch monitoring • Leadscrew and feed rod protection • Bed stop • Set of change gears 21-33-63-120 T • Central lubrication • 5 Shear pins • Set of wrenches • 2 Instruction manuals with spare parts list • Machine card • NCS enamel Standard Equipment Praktikant VC...

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Praktikant VC

Praktikant VC

Catalog excerpts

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