| Manufacturer | BOLDRINI |
|---|---|
| Model | RIBO 20HY/4000 |
| Year | 1996 |
| Location | Netherlands
|
BOLDRINI RIBO 20HY/4000 forming machine (Type: forming). Manufacturer: BOLDRINI. Model: RIBO 20HY/4000. Year manufactured: 1996. Weight: 13,000 kg.
Capacities and key specifications (as provided): maximum workpiece diameter 4000 mm; maximum sheet thickness 20 mm; maximum dishing radius 400 mm; minimum product diameter 950 mm; minimum plate thickness 4 mm.
Machine overview and fitted components:
- Forming section with multiple hemispherical forming tools/domes and large forming rollers, including at least one polished hemispherical dome and several large rollers with concentric machining marks. These are arranged in the machine cavity for dishing/forming operations.
- Hydraulic cylinder / vertical ram mounted on the upper arm for tool actuation.
- An adjustable roller mount / swivel with a small cylindrical roller installed in a pivoting bracket and an indexed ruler with millimetre markings along the machine bed edge for position reference.
- A red-painted upper tool or press fixture positioned above a circular metal die and stacked ring assembly on a vertical column; the vertical column/pillar has machined bearing surfaces.
Condition notes (observed):
- Roller and bracket surfaces show grease and wear marks.
- Areas of chipped paint and general paint wear/scuffing on the housing and around openings.
- Accumulation of dark debris/material at the bottom of the machine cavity beneath the rollers.
- Hoses and cables are coiled at the side of the machine.
Remarks: This description lists the machine model, supplied capacities, installed tooling and observable physical condition items. No statements about operational status, testing, refurbishment or warranty are made.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
Max. workpiece 4000 Ø
Maximum sheet thickness 20 mm
Max. dishing radius 400 mm
Min. product Ø 950
Min. plate thickness 4 mm
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
What is this Boldrini RIBO 20HY/4000?
This Boldrini RIBO 20HY/4000 flanging and dishing machine.
What is the maximum workpiece diameter of this BOLDRINI RIBO 30HY/6000?
This BOLDRINI RIBO 30HY/6000 has a maximum workpiece diameter of 6,000 mm.
What is the maximum sheet thickness the machine can handle?
This BOLDRINI RIBO 30HY/6000 handles sheet thicknesses up to 30 mm.
What is the machine’s maximum dishing radius?
This BOLDRINI RIBO 30HY/6000 has a maximum dishing radius of 600 mm.
What is the machine’s minimum product diameter?
This BOLDRINI RIBO 30HY/6000 has a minimum product diameter of 1,200 mm.
What is the minimum plate thickness for the machine?
This BOLDRINI RIBO 30HY/6000 has a minimum plate thickness of 6 mm.
What is included with the machine?
This equipment includes the machine and tooling.
The following questions and answers are generated using artificial intelligence based on the product information available. They are provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
| Client type | Machinery dealer |
| Active since | 2014 |
| Offers online | 298 |
| Last activity | Nov. 2, 2026 |
Max. workpiece 4000 Ø
Maximum sheet thickness 20 mm
Max. dishing radius 400 mm
Min. product Ø 950
Min. plate thickness 4 mm
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
What is this Boldrini RIBO 20HY/4000?
This Boldrini RIBO 20HY/4000 flanging and dishing machine.
What is the maximum workpiece diameter of this BOLDRINI RIBO 30HY/6000?
This BOLDRINI RIBO 30HY/6000 has a maximum workpiece diameter of 6,000 mm.
What is the maximum sheet thickness the machine can handle?
This BOLDRINI RIBO 30HY/6000 handles sheet thicknesses up to 30 mm.
What is the machine’s maximum dishing radius?
This BOLDRINI RIBO 30HY/6000 has a maximum dishing radius of 600 mm.
What is the machine’s minimum product diameter?
This BOLDRINI RIBO 30HY/6000 has a minimum product diameter of 1,200 mm.
What is the minimum plate thickness for the machine?
This BOLDRINI RIBO 30HY/6000 has a minimum plate thickness of 6 mm.
What is included with the machine?
This equipment includes the machine and tooling.
The following questions and answers are generated using artificial intelligence based on the product information available. They are provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
BOLDRINI RIBO 20HY/4000 forming machine (Type: forming). Manufacturer: BOLDRINI. Model: RIBO 20HY/4000. Year manufactured: 1996. Weight: 13,000 kg.
Capacities and key specifications (as provided): maximum workpiece diameter 4000 mm; maximum sheet thickness 20 mm; maximum dishing radius 400 mm; minimum product diameter 950 mm; minimum plate thickness 4 mm.
Machine overview and fitted components:
- Forming section with multiple hemispherical forming tools/domes and large forming rollers, including at least one polished hemispherical dome and several large rollers with concentric machining marks. These are arranged in the machine cavity for dishing/forming operations.
- Hydraulic cylinder / vertical ram mounted on the upper arm for tool actuation.
- An adjustable roller mount / swivel with a small cylindrical roller installed in a pivoting bracket and an indexed ruler with millimetre markings along the machine bed edge for position reference.
- A red-painted upper tool or press fixture positioned above a circular metal die and stacked ring assembly on a vertical column; the vertical column/pillar has machined bearing surfaces.
Condition notes (observed):
- Roller and bracket surfaces show grease and wear marks.
- Areas of chipped paint and general paint wear/scuffing on the housing and around openings.
- Accumulation of dark debris/material at the bottom of the machine cavity beneath the rollers.
- Hoses and cables are coiled at the side of the machine.
Remarks: This description lists the machine model, supplied capacities, installed tooling and observable physical condition items. No statements about operational status, testing, refurbishment or warranty are made.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
| Client type | Machinery dealer |
| Active since | 2014 |
| Offers online | 298 |
| Last activity | Nov. 2, 2026 |
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