(1988/2025) 600t Gräbener Knuckle-Joint Press

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Manufacturer Gräbener
Model GKS 600
Year 2025
Location Germany DE
Gabriel
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Gabriel H.

Automatic description (AI-Generated)

Overview
This Gräbener GKS 600 is a knuckle-joint forming press intended for heavy metal-forming applications such as cold forging, embossing and heavy coining. The machine is presented with a documented general overhaul completed in 2025. The press is listed with a nominal force of 600 t (the overview text also references 6,000 kN). Note: the listing contains two different years for manufacture (1986 and 1988) in separate parts of the existing documentation; both are retained in the specification section below for transparency.

Key applications
- High-capacity cold forming and coining operations
- Embossing and other demanding metal-forming processes where a knuckle-joint press is required

Technical specifications (as listed)
- Machine type: Knuckle-joint press
- Manufacturer: Gräbener
- Model: GKS 600
- Nominal force: 600 t (6,000 kN also referenced in the overview)
- Year of manufacture: listed as 1986 in one place and 1988 in technical details
- Stroke length: 160 mm
- Production speed: 35 strokes/min
- Nominal energy: 10,200 Nm
- Nominal force path: 1.7 mm
- Frame width: 580 mm

Table and tooling
- Table surface (W × D): 550 mm × 620 mm
- Ram/tool holder surface (W × D): 550 mm × 430 mm
- Shut height: 360 mm
- Tool holder adjustment: 50 mm
- Shank hole: Ø 65 mm × 105 mm deep

Condition note
The listing states a complete general overhaul was performed in 2025. No additional operational or testing claims are made in this description beyond the provided listing information.

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.

Seller's description

Heavy-Duty 600-Ton Precision Forming Press - 2025 General Overhaul, Lot no. 126

This Gräbener GKS 600 is a high-capacity knuckle-joint press designed for demanding metal-forming tasks like cold forging, embossing, and heavy-duty coining. It was manufactured in 1986 and has undergone a complete general overhaul in 2025, ensuring modern reliability while maintaining its massive 6,000 kN nominal force.




- Technical Details
‍
Machine Type: Knuckle-Joint Press
Manufacturer: Gräbener
Model: GKS 600
Nominal Force: 600t
Year of Manufacture: 1988 (General Overhaul: 2025)
Stroke Length: 160 mm
Production Speed: 35 strokes per minute
Nominal Energy: 10,200 Nm
Nominal Force Path: 1.7 mm
Frame Width: 580 mm‍
Table & Tooling Dimensions
Table Surface (W x D): 550 mm x 620 mm‍
Ram/Tool Holder Surface (W x D): 550 mm x 430 mm‍
Shut Height: 360 mm‍
Tool Holder Adjustment: 50 mm‍
Shank Hole: ⌀ 65 mm x 105 mm deep

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.


Client type Factory – small or medium company
Active since 2024
Offers online 91
Last activity Nov. 7, 2026

Seller's description

Heavy-Duty 600-Ton Precision Forming Press - 2025 General Overhaul, Lot no. 126

This Gräbener GKS 600 is a high-capacity knuckle-joint press designed for demanding metal-forming tasks like cold forging, embossing, and heavy-duty coining. It was manufactured in 1986 and has undergone a complete general overhaul in 2025, ensuring modern reliability while maintaining its massive 6,000 kN nominal force.




- Technical Details
‍
Machine Type: Knuckle-Joint Press
Manufacturer: Gräbener
Model: GKS 600
Nominal Force: 600t
Year of Manufacture: 1988 (General Overhaul: 2025)
Stroke Length: 160 mm
Production Speed: 35 strokes per minute
Nominal Energy: 10,200 Nm
Nominal Force Path: 1.7 mm
Frame Width: 580 mm‍
Table & Tooling Dimensions
Table Surface (W x D): 550 mm x 620 mm‍
Ram/Tool Holder Surface (W x D): 550 mm x 430 mm‍
Shut Height: 360 mm‍
Tool Holder Adjustment: 50 mm‍
Shank Hole: ⌀ 65 mm x 105 mm deep

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.



Automatic description (AI-Generated)

Overview
This Gräbener GKS 600 is a knuckle-joint forming press intended for heavy metal-forming applications such as cold forging, embossing and heavy coining. The machine is presented with a documented general overhaul completed in 2025. The press is listed with a nominal force of 600 t (the overview text also references 6,000 kN). Note: the listing contains two different years for manufacture (1986 and 1988) in separate parts of the existing documentation; both are retained in the specification section below for transparency.

Key applications
- High-capacity cold forming and coining operations
- Embossing and other demanding metal-forming processes where a knuckle-joint press is required

Technical specifications (as listed)
- Machine type: Knuckle-joint press
- Manufacturer: Gräbener
- Model: GKS 600
- Nominal force: 600 t (6,000 kN also referenced in the overview)
- Year of manufacture: listed as 1986 in one place and 1988 in technical details
- Stroke length: 160 mm
- Production speed: 35 strokes/min
- Nominal energy: 10,200 Nm
- Nominal force path: 1.7 mm
- Frame width: 580 mm

Table and tooling
- Table surface (W × D): 550 mm × 620 mm
- Ram/tool holder surface (W × D): 550 mm × 430 mm
- Shut height: 360 mm
- Tool holder adjustment: 50 mm
- Shank hole: Ø 65 mm × 105 mm deep

Condition note
The listing states a complete general overhaul was performed in 2025. No additional operational or testing claims are made in this description beyond the provided listing information.

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.


About this seller

Client type Factory – small or medium company
Active since 2024
Offers online 91
Last activity Nov. 7, 2026

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