knuckle forging presses

Type	Mechanical
Table length	800 mm
Ram stroke	170 mm

Power in tons	1000 T
Table width	800 mm
Nbr of strokes/min	32

Type	Mechanical
Table length	430 mm
Ram stroke	70 mm

Power in tons	400 T
Table width	750 mm
Nbr of strokes/min	40

Type	Mechanical
Table length	430 mm
Ram stroke	60 mm

Power in tons	360 T
Table width	525 mm
Nbr of strokes/min	60

Power in tons	400 T
Table width	1500 mm
Nbr of strokes/min	20

Table length	2750 mm
Ram stroke	610 mm
Distance between columns	2805 mm

Type	Mechanical
Table length	400 mm
Nbr of strokes/min	60

Power in tons	250 T
Table width	400 mm
Engine Power	8.5 kW

Type	Mechanical
Table length	500 mm
Ram stroke	130 mm

Power in tons	400 T
Table width	500 mm
Nbr of strokes/min	50

Power in tons	260 T
Table width	380 mm
Nbr of strokes/min	50

Table length	340 mm
Ram stroke	60 mm
Distance between columns	360 mm

Type	Hydraulic
Table length	1100 mm
Engine Power	11 kW

Power in tons	125 T
Table width	680 mm

Type	Mechanical
Table length	500 mm
Ram stroke	130 mm

Power in tons	400 T
Table width	500 mm
Nbr of strokes/min	50

Type	Mechanical
Table length	850 mm
Ram stroke	140 mm

Power in tons	800 T
Table width	1000 mm
Nbr of strokes/min	29

Type	Mechanical
Table length	630 mm
Ram stroke	150 mm

Power in tons	630 T
Table width	630 mm
Nbr of strokes/min	40

Type	Mechanical
Table length	630 mm
Ram stroke	150 mm

Power in tons	630 T
Table width	630 mm
Nbr of strokes/min	40

Type	Mechanical
Table length	630 mm
Ram stroke	150 mm

Power in tons	630 T
Table width	630 mm
Nbr of strokes/min	41

Type	Mechanical
Table length	900 mm
Ram stroke	260 mm

Power in tons	900 T
Table width	900 mm
Nbr of strokes/min	35

Type	Mechanical
Table length	400 mm
Ram stroke	120 mm

Power in tons	250 T
Table width	400 mm
Nbr of strokes/min	60

Type	Mechanical
Table length	500 mm
Ram stroke	130 mm

Power in tons	400 T
Table width	500 mm
Nbr of strokes/min	50

Type	Mechanical
Table length	820 mm
Ram stroke	200 mm

Power in tons	250 T
Table width	820 mm
Nbr of strokes/min	40

Type	Mechanical
Table length	820 mm
Ram stroke	170 mm

Power in tons	1000 T
Table width	820 mm
Nbr of strokes/min	32

Introduction to Knuckle-Joint Stamping Presses

Knuckle-joint stamping presses are specialized machines used in the metal forming and forging industries. These presses are designed to deliver high force at the bottom of the stroke, making them ideal for precision stamping and forming operations where high accuracy and superior surface finishes are required. They are commonly used in applications such as coin minting, watchmaking, and producing high-strength components in the automotive and aerospace industries.

Types of Knuckle-Joint Stamping Presses

Single-Point Knuckle-Joint Presses
- Purpose: Deliver force through a single point, suitable for smaller components and precise stamping operations.
- Applications: Coin minting, small precision parts, and intricate components.
- Key Features: High accuracy, excellent surface finish, and suitable for small to medium-sized workpieces.
Double-Point Knuckle-Joint Presses
- Purpose: Utilize two points of force application, providing better balance and stability.
- Applications: Larger components and more complex stamping operations.
- Key Features: Improved stability, higher capacity, and suitable for medium to large-sized workpieces.
Triple-Point and Multi-Point Knuckle-Joint Presses
- Purpose: Offer multiple points of force application for very large and complex components.
- Applications: Heavy-duty industrial applications such as automotive body parts and large structural components.
- Key Features: Maximum stability and capacity, suitable for the largest and most complex workpieces.

Key Features and Specifications

When selecting a knuckle-joint stamping press, several key features and specifications should be considered to ensure it meets production needs:

Force Capacity: The maximum force the press can deliver, typically measured in tons. Higher force capacities are necessary for thicker and stronger materials.
Stroke Length: The distance the ram travels during operation. Shorter stroke lengths are typical for precision applications.
Bed Size: The working area of the press, which should accommodate the size of the workpieces.
Accuracy and Precision: High precision is crucial for applications requiring detailed and intricate stamping.
Speed: The rate at which the press operates, typically measured in strokes per minute (SPM). Higher speeds can increase production rates.
Control Systems: Advanced control systems for precise operation, programmability, and integration with other production equipment.
Construction Material: High-quality, durable materials that can withstand the stresses of high-force operations.

Advantages of Using Knuckle-Joint Stamping Presses

Investing in high-quality knuckle-joint stamping presses offers numerous benefits:

High Precision and Accuracy: Ensures consistent quality and detailed work, essential for intricate components.
Superior Surface Finish: The design of knuckle-joint presses allows for smooth and high-quality surface finishes.
High Force at Bottom Dead Center: Delivers maximum force at the bottom of the stroke, ideal for forming operations that require high pressure.
Durability and Longevity: Built to withstand heavy use, ensuring long-term reliability and performance.
Versatility: Suitable for a wide range of applications, from small precision parts to large structural components.

Considerations When Buying a Knuckle-Joint Stamping Press

To select the right knuckle-joint stamping press for your needs, consider the following factors:

Application Requirements: Determine the specific tasks and materials to choose a press with suitable capacity and features.
Production Volume: Choose a press with suitable speed and throughput capabilities to match your production volume.
Precision Requirements: Match the machine’s precision capabilities with your quality standards.
Budget: Balance the initial investment with long-term operational costs, including maintenance and energy consumption.
Service and Support: Evaluate the availability of technical support, training programs, and maintenance services to ensure reliable operation.
Space and Installation: Consider the space available for installation and any specific requirements for ventilation or utilities.

Popular Brands and Pricing

Several reputable brands manufacture knuckle-joint stamping presses known for their reliability and performance. Here are a few notable ones:

Schuler Group: Renowned for high-quality stamping presses with advanced features. Prices typically range from $100,000 to over $1 million, depending on the model and specifications.
Aida Engineering: Offers a variety of knuckle-joint presses for different applications. Pricing generally ranges from $150,000 to $900,000.
Komatsu: Known for durable and efficient stamping presses. Prices generally fall between $200,000 and $1 million.
Nidec Minster: Provides high-precision presses suitable for various industrial applications. Pricing typically ranges from $250,000 to $1.2 million.
Stamtec: Specializes in robust and reliable stamping presses. Prices generally range from $120,000 to $800,000.

Conclusion

Knuckle-joint stamping presses are essential for high-precision and high-force applications in the metal forming and forging industries. With different types such as single-point, double-point, and multi-point presses, selecting the right equipment depends on specific production needs, material types, and budget. Key factors to consider include force capacity, stroke length, bed size, accuracy, speed, control systems, and construction material. Leading brands like Schuler Group, Aida Engineering, Komatsu, Nidec Minster, and Stamtec offer a range of high-quality presses to suit various applications and budgets. By carefully evaluating application requirements, production volume, precision needs, and budget, businesses can invest in the right knuckle-joint stamping press to enhance their manufacturing capabilities and ensure consistent, high-quality production.

knuckle forging presses 29

Barnaul KB8340 1000Tn Knuckle-joint stamping press

Raskin 400 TG Knuckle-joint stamping press

Used Gräbner GKMP 360 Knuckle-joint stamping press

Grâbener GK360 Knuckle-joint stamping press

RASKIN 1131-0531 Knuckle-joint stamping press

USSR KB8334 Knuckle-joint stamping press

Barnaul KB8336 400Tn Knuckle-joint stamping press

SCHULER PKN1A - 260 t Knuckle-joint stamping press

Jiangsu Yangli JH21-125 Knuckle-joint stamping press

Colosio 500 Knuckle-joint stamping press

Knuckle-joint press with 400-ton capacity KR8336

Maypres MKN2 800/14 Knuckle-joint stamping press

Knuckle-joint press with 630-ton capacity KR8338

BARNAUL KB 8338 Knuckle-joint stamping press

Knuckle joint press BARNAUL K 8338 630t

KIESERLING & ALBRECHT KKPRF 630/900/260 Knuckle-joint stamping press

Knuckle-joint press with 250-ton capacity KR8334

BARNAUL KB8336 Knuckle-joint stamping press

Knuckle-joint cold extrusion press with 250-ton capacity KP0034

Knuckle-joint coining press KR8340 (1000 TONS)