NC Hydraulic Press Brake – Features , Cost, Controllers ＆ More

A NC hydraulic press brake is a powerful machine used in metalworking and fabrication processes. NC means numerical control. It’s designed to bend or fold sheet metal into various shapes and angles with high precision and efficiency. Here’s an introduction to its key components and workings:

1. Hydraulic System: The hydraulic system is the heart of the press brake. It generates the force needed to bend the metal. Typically, it consists of a hydraulic pump, cylinders, valves, and hoses. When activated, the hydraulic pump pressurizes hydraulic fluid, which is then directed to the cylinders to produce the bending force.
2. Numerical Control (NC): The NC part of the press brake refers to its computerized control system. This system allows operators to input bending parameters such as bend angle, bend length, and material thickness into the machine. The NC system then controls the movement of the machine’s various components, such as the back gauge and ram, to achieve precise bends according to the programmed specifications.
3. Ram and Bed: The ram is the upper part of the press brake that applies the bending force to the sheet metal. It moves up and down under the control of the hydraulic system. The bed, or lower part of the press brake, provides support for the sheet metal during bending.
4. Back Gauge: The back gauge is an adjustable stop positioned behind the bending point. It ensures accurate and consistent bending by controlling the position of the metal workpiece. In an NC press brake, the back gauge can be automatically adjusted based on the programmed bending parameters.
5. Safety Features: Hydraulic NC press brakes are equipped with various safety features to protect operators and prevent accidents. These may include light curtains, interlocks, emergency stop buttons, and safety shields.
6. Control Panel: The control panel is where operators input bending parameters and control the operation of the press brake. It typically includes a touchscreen interface or a keypad for entering data and making adjustments.
7. Tooling: Press brakes use tooling, such as punches and dies, to shape the metal. Tooling comes in various sizes and shapes to accommodate different bending requirements.
8. Applications: Hydraulic NC press brakes are used in a wide range of industries for bending sheet metal components used in products such as automotive parts, appliances, electronics, and machinery.

Features of NC Hydraulic Press Brake

• The hydraulic NC press brake features a robust steel welded structure, meticulously crafted to eliminate internal stress using advanced vibration aging technology, ensuring exceptional strength and rigidity. Its innovative design incorporates a torsion bar coupled with hydraulic mechanisms.

• This press brake boasts an integrated hydraulic system that efficiently transmits force, allowing for precise tonnage adjustment through pressure control. The convenience of a removable foot-pedal switch and emergency stop button enhances operational safety.

• Equipped with a segmented upper punch and multi-V die, this machine offers versatility in bending various sheet metal profiles. The back gauge and upper ram travel are automatically controlled, supplemented by micro-adjustments facilitated by both manual operation and a digital display interface.

• Compliant with international standards, the press brake integrates top-quality electrical components and switches, ensuring reliability and ease of use across diverse industrial applications.

What Are Controllers Suitable for NC Hydraulic Press Brake?

1. Dedicated NC Controller: Many hydraulic press brakes come equipped with a dedicated numerical control (NC) system specifically designed for controlling the bending process. These controllers typically offer a user-friendly interface for inputting bending parameters, such as bend angle, bend length, and material thickness. They can control various aspects of the machine’s operation, including ram movement, back gauge positioning, and tonnage adjustment.
2. CNC (Computer Numerical Control) Controller: CNC controllers provide advanced programming capabilities and greater flexibility compared to dedicated NC systems. They allow operators to create complex bending sequences and patterns, as well as store and recall multiple bending programs. CNC controllers often feature graphical interfaces and touchscreen displays for intuitive operation.
3. PLC (Programmable Logic Controller) with HMI (Human Machine Interface): Some hydraulic press brakes utilize PLCs in conjunction with HMIs for control and monitoring purposes. PLCs offer robust programming capabilities for automation and sequencing tasks, while HMIs provide a user-friendly interface for operator interaction. This combination allows for highly customizable control solutions tailored to specific production requirements.
4. Hybrid Control Systems: Certain press brakes feature hybrid control systems that combine the advantages of both CNC and PLC technologies. These systems offer the flexibility of CNC programming with the reliability and real-time control capabilities of PLCs. They are well-suited for applications that require both complex programming and precise, responsive control.
5. Integrated CAD/CAM Systems: Some advanced hydraulic press brakes are compatible with integrated CAD/CAM (Computer-Aided Design/Computer-Aided Manufacturing) systems. These systems enable operators to design bending profiles and generate bending programs directly from CAD drawings. This seamless integration streamlines the programming process and ensures accurate reproduction of complex geometries.

NC Hydraulic Press Brake Parameter

Type	Nominal Force	Worktable Length	Poles Distance	Throat Depth	Slider Travel	Max Open	Power	Weight	Dimension
	KN I	( mm )	( mm )	( mm )	( mm )	( mm )	( kw )	(kg )	LxWxH (mm)
40T/2200	400	2200	1850	220	100	320	5.5	2750	2200x1200x1910
40T/2500	400	2500	1850	220	100	320	5.5	3000	2500x1200x1910
50T/2200	500	2200	1850	220	100	320	5.5	2950	2200x1200x1910
50T/2500	500	2500	1850	220	100	320	5.5	3400	2500x1210x2000
63T/2500	630	2500	1900	260	120	320	5.5	4000	2500x1300x2210
63T/3200	630	3200	2560	260	120	320	5.5	4800	3200x1300x2210
80T/2500	800	2500	1980	320	120	320	7,5	5700	2500x1400x2300
80T/3200	800	3200	2650	320	120	350	7.5	6020	3200x1500x2300
80T/4000	800	4000	3350	320	120	350	7.5	7000	4000x1500x2400
100T/2500	1000	2500	1980	320	150	400	7.5	6000	2500x1600x2400
100T/3200	1000	3200	2650	320	150	400	7.5	6800	3200x1600x2600
100T/4000	1000	4000	3350	320	150	400	7.5	8400	4000x1600x2700
125T/2500	1250	2500	1980	320	150	400	11	6500	2500x1600x2400
125T/3200	1250	3200	2650	320	150	400	11	7200	3200x1600x2600
125T/4000	1250	4000	3350	320	150	400	11	8800	4000x1600x2700
160T/3200	1600	3200	2650	320	200	460	11	10500	3200x1700x2700
160T/4000	1600	4000	3350	320	200	460	11	11500	4000x1700x2800
160T/5000	1600	5000	4000	320	200	460	11	14000	5000x1900x3100
160T/6000	1600	6000	4900	320	200	460	11	19500	6300x1900x3200
200T/3200	2000	3200	2650	320	200	460	11	12500	3200x1950x2800
200T/4000	2000	4000	3350	320	200	460	11	13600	4000x1950x2800
200T/5000	2000	5000	4000	320	200	460	11	14500	5000x1950x3100
200T/6000	2000	6000	4900	320	200	460	11	21000	6000x1950x3300
250T/3200	2500	3200	2500	400	250	530	18.5	19000	3250x2000x3200
250T/4000	2500	4000	2900	400	250	530	18.5	20200	4000x2000x3400
250T/5000	2500	5000	4000	400	250	530	18.5	23500	5000x2000x3400
250T/6000	2500	6000	5000	400	250	530	18.5	27500	6000x2000x3400
300T/3200	3000	3200	2500	400	250	530	22	20500	3200x2000x3450
300T/4000	3000	4000	2900	400	250	530	22	22500	4000x2000x3450
300T/5000	3000	5000	4000	400	250	530	22	25000	5000x2000x3450
300T/6000	3000	6000	5000	400	250	530	22	30000	6000x2000x3450
400T/4000	4000	4000	2900	400	250	530	30	25000	4000x2180x3500
400T/5000	4000	5000	4000	400	250	530	30	29000	5000x2180x3500
400T/6000	4000	6000	5000	400	250	530	30	35000	6000x2180x3800
500T/4000	5000	4000	2900	400	320	590	37	35000	4000x2580x3500
500T/5000	5000	5000	4000	400	320	590	37	44000	5050x3500x3700
5001/6000	5000	6000	5000	400	320	590	37	55000	6050x3500x3700
600T/4000	6000	4000	2900	400	320	590	45	45000	4050x4500x3700
600T/6000	6000	6000	5000	400	320	590	45	60000	6050x4500x3700

NC Hydraulic Press Brake Machine Price: How Much?

A NCpress brake can cost anywhere from $5,000 to $200,000 and upwards. Understanding the cost of a hydraulic press brake involves considering various factors, including the size and complexity of the machine and the ongoing costs of operating it.

What Factors Influence the Cost of a NC hydraulic Press Brake?

Several elements can affect the price of a hydraulic press brake, including its capacity (tonnage), bending length, CNC capabilities, brand, and whether it is new or used.

Size ＆ Capabilities

The cost of hydraulic press brakes is often directly linked to their size and capabilities. Here’s a breakdown of the cost ranges for different categories:

1. Entry-Level Hydraulic Press Brakes: These machines are typically smaller in size and offer lower tonnage capacities. Prices range from $5,000 to $20,000. While they may have fewer features and less complexity, they are suitable for basic bending tasks and smaller workpieces.
2. Mid-Range Hydraulic Press Brakes: Falling in the price range of $20,000 to $50,000, mid-range press brakes offer a balance of size, tonnage, and features. They are capable of handling a wider range of materials and workpiece sizes compared to entry-level models. Additionally, they often come equipped with more advanced controls and features for increased efficiency and precision.
3. High-End Hydraulic Press Brakes: Top-tier press brakes are designed for heavy-duty applications and offer the highest tonnage capacities, bed lengths, and advanced features. Prices for these machines can range from $50,000 to $200,000 or more, depending on the specific model and configuration. They are ideal for large-scale manufacturing operations that require precision, reliability, and versatility in bending various materials and workpiece sizes.

Complexity of the Machine

The cost of a NC press brake is influenced by its complexity and the inclusion of advanced features. Machines outfitted with sophisticated elements such as CNC controls, a back gauge system, or an extensive array of press brake tooling options will command a higher price. These advanced features enhance the machine’s functionality, precision, and versatility, making it well-suited for a broader range of applications. As a result, customers can expect to pay a premium for the added capabilities and increased efficiency provided by these advanced hydraulic press brakes.

KRRASS – Provide Multiple Bending Solutions

KRRASS offers a comprehensive range of press brakes that provide multiple bending solutions to meet diverse manufacturing needs. With a focus on innovation, quality, and customer satisfaction, KRRASS CNC and NC hydraulic press brakes are designed to deliver precision, efficiency, and versatility in metalworking operations.