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BÜLTMANN

RAW MATERIAL TUBE
- Maximum outside diameter: 90 mm
- Maximum length: 14,000 mm

MACHINE SPECIFICATIONS – DRAW BENCH
- Drawing force: 250 kN
- Maximum number of parallel draws: 3
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For Sale: High-Performance Triple Drawing Bench GKZ 250 / 3-19R – Precision, Performance and Reliability

Offered for sale is a triple drawing bench, model GKZ 250 / 3-19R, manufactured by Bültmann Maschinenbau GmbH & Co. KG, a well-known brand for high-quality tube drawing technology. This unit stands out thanks to its robust construction, high drawing force and versatility for various tube sizes and materials.

Technical Data:

Year of manufacture: 1987

Manufacturer: Bültmann Maschinenbau GmbH & Co. KG

Location: Hall 7 / 8

Floor space: 6 x 35.5 m = 213 m²

Installed power: 355 kW

Operating staff: 1 person

Performance Characteristics:

Number of tubes per draw: 1, 2 or 3

Input tube outside diameter: 8 – 90 mm

Input tube length: 3,000 – 11,000 mm

Finished tube wall thickness: 0.5 – 4.0 mm

Finished tube length: up to 14,000 mm

Maximum drawing force:

250 kN at 6 m/min

250 kN at 60 m/min

186 kN at 90 m/min

Return speed: 180 m/min

Noise emission: < 85 dB without material

Equipment & Components:

Tube preloader and magazine

Entry bench with mandrel bars

Die holder with cassette change system

Drawing bed with drive system

Drawing carriage with closing clamp

Transversely movable tube reception table

Tube troughs, operator platform, hydraulic power unit, mandrel bar magazine

Technology and Control:

Hydraulics: Rexroth

Pneumatics: Festo

Electrical / Control: Siemens

Special features:

This triple drawing bench has been maintained regularly and is in well-kept condition. Its modular construction and high performance make it ideal for companies seeking precise and cost-effective tube drawing operations – from single draw to batch production.

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