BULTMANN 40T Dreifach-Ziehbank GKZ 400/3 - 16

BULTMANN 40T TRIPLE TUBE DRAWING LINE GKZ 400/3 - 16

High-performance 40 Ton Triple tube drawing bench BÜLTMANN GKZ 400/3-16

Complete 40 tn triple tube drawing line, revamped by Bültmann in 2014. Includes extensive set of tooling and large spare parts package.

This BULTMANN GKZ 400/3-16 Triple tube drawing line combines a robust 40-ton drawing capacity with significant upgrades completed in 2014, including a Siemens S7-400 PLC conversion, renewed machine bed, rebuilt puller, and upgraded drawing carriage. The line is available immediately and is suitable for demanding tube production applications.

TECHNICAL SPECIFICATIONS

· Manufacturer: BÜLTMANN

· Model: GKZ 400/3-16 Triple

· Major overhaul: 2014

- Control cabinet overhauled
- PLC converted to Siemens S7-400
- New Siemens drives
- Machine bed renewed
- Drawing carriage converted (wheels, damping, etc.)
- New chain
- Puller rebuilt

· Material strength: 500 N/mm²

· Input tube length: 2.5–12 m

· Exit tube length: 3–16 m

· Maximum drawing force: 400 kN (40 tons)

· Maximum drawing speed: 80 m/min

· Return speed: 120 m/min

· Main motor power: 300 kW

· Hydraulic power unit: 30 kW

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· Auxiliary drives: 7.5 kW

· Tube diameter range*: 20–65 mm

· Wall thickness range: 1–5 mm

* Tube range produced by the previous owner. Tooling is available for this range and should be verified onsite.

SCOPE OF SUPPLY

- Complete drawing bench according to layout
- Renewed machine bed
- Upgraded drawing carriage
- New chain
- Rebuilt puller
- Electrical system with Siemens S7-400 PLC and Siemens drives
- Hydraulic system
- Existing safety barriers
- Large set of tooling (to be verified onsite)
- Comprehensive spare parts package (to be verified onsite)
- Documentation in digital and paper format

BENEFITS

✓ High-capacity 40-ton drawing force for demanding tube production

✓ Modernized Siemens automation for improved reliability and maintenance

✓ Major mechanical refurbishment completed by BÜLTMANN

✓ Includes tooling, spare parts package, and documentation

✓ Immediate availability for rapid installation

COMMERCIAL INFORMATION

- Machine status: Dismantled
- Video of the line in operation available
- Delivery: Immediate | As is, where is
Material strength: 500 N/mm²
Input tube length: 2.5–12 m
Exit tube length: 3–16 m
Maximum drawing force: 400 kN (40 tons)
Maximum drawing speed: 80 m/min
Return speed: 120 m/min
Main motor power: 300 kW
Hydraulic power unit: 30 kW
Auxiliary drives: 7.5 kW
Tube diameter range*: 20–65 mm (*Produced by previous owner. Tooling available for that range. To be checked onsite)
Wall thickness range: 1–5 mm