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BÜLTMANN

FEEDSTOCK TUBE
.. external diameter max.: 90 mm
.. lenght max.: 14000 mm

CHARACTERISTICS DRAWING MACHINE
.. force: 250 kN
.. number of parallel trains / strands max.: 3


For Sale: High-Performance Triple Drawing Bench GKZ 250 / 3-19R – Precision, Power & Reliability

Offered for sale is a Triple Drawing Bench, type GKZ 250 / 3-19R, manufactured by Bültmann Maschinenbau GmbH & Co. KG, a renowned German company known for high-quality tube drawing technology.
This system stands out for its robust design, impressive pulling force, and flexible adaptability for a wide range of tube dimensions and materials.

Technical Data

Year of Manufacture: 1987
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Manufacturer: Bültmann Maschinenbau GmbH & Co. KG

Location: Hall 7 / 8

Floor Space: 6 x 35.5 m = 213 m²

Installed Power: 355 kW

Operating Personnel: 1 person

Performance Specifications

Number of Tubes per Draw: 1, 2 or 3

Input Tube Outer 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 Level: < 85 dB without material

Equipment & Components

Tube storage and magazine

Pre-bench with mandrel rods

Die stand with exchangeable cassette

Drawing bed with drive

Drawing carriage with clamping jaw

Cross-travel tube receiving table

Tube cradles No. 1 and No. 2

Operator platform

Hydraulic power unit

Mandrel rod magazine

Technology & Control

Hydraulics: Rexroth

Pneumatics: Festo

Electrical Control System: Siemens

Highlights

This triple drawing bench has been well maintained and remains in excellent working condition.
Thanks to its modular design and strong performance, it is ideal for companies requiring precise and efficient tube drawing – from single draws to continuous production.