Case

SC 8+1 Axis CNC Press Brake WDK 200T 3200MM For Sale

SC 8+1 axis CNC press brake WDK-200T 3200 is a highly precise, efficient, energy-saving, and environmentally friendly sheet metal bending solution. With the development of intelligent manufacturing and the high-end sheet metal processing industry, customers’ requirements for bending machines have gone beyond simply “being able to bend”. They are now more concerned with processing accuracy, production efficiency, energy performance, level of intelligence, and long-term operating costs.

Compared to traditional hydraulic bending machines, the 200ton 3200mm 8+1 axis hybrid electric servo CNC press brake integrates servo drive technology, hydraulic synchronous control technology, and an intelligent CNC system, achieving high precision, high speed, low energy consumption, and intelligent production. It is currently one of the important pieces of equipment for mid-to-high-end sheet metal manufacturing enterprises.

1. Basic Introduction: 8+1 axis hybrid servo CNC press brake

Parameter table of 8+1 axis CNC press brake WDK-200T 3200:

WDK-200Ton 3200MM Servo Hybrid CNC Press Brake
ITEM	UNIT	2000
Nominal Pressure	kN	3200
Length of Table	mm	2660
Distance Between Housing	mm	400
Throat Depth	mm	200
Stroke	mm	140-160
Approach speed	mm/s	100-120
Return speed	mm/s	8-10
Working speed	mm/s	2000
Control system		EL19T
Axis 8+1		Y1, Y2, X1, X2, R1, R2, Z1, Z2 +V
Y1, Y2 parallel tolerance	mm	±0.01
Open height	mm	470
Main motor	kw	8×2
Overall Dimensions (LWH)	mm	376018802670
Weight	Ton	10.7

Suitable for:

Stainless steel
Carbon steel
Aluminum plate
Copper plate
High-strength steel
Galvanized plate
Special alloy plate

Widely used in:

Elevator manufacturing
New energy vehicles
Construction machinery
Power cabinets
Sheet metal enclosures and cabinets
Medical equipment
Kitchen equipment
Building curtain walls
Electrical appliance manufacturing
Aerospace parts
Military equipment and other industries

2. 8+1 Axis CNC Press Brake Configuration Description

The shaft definitions vary slightly between different manufacturers, typical configurations are as follows:

Control Axis	Functions
Y1	Independent control of left hydraulic cylinder
Y2	Independent control of right hydraulic cylinder
X	Back gauge forward/backward movement
R	Back gauge up/down movement
Z1	Left gauge left/right movement
Z2	Right gauge left/right movement
V	Worktable deflection compensation

3. Hybrid Hybrid Drive Principle

Traditional Bending Machine:

The motor rotates continuously at high speed → the hydraulic pump continuously supplies oil → high energy consumption.

The hybrid hydraulic bending machine uses:

AC servo motor + bidirectional variable hydraulic pump

Workflow:

Standby

↓

Servo stop

↓

Start bending

↓

Servo quick start

↓

Automatic flow adjustment based on pressure

↓

Immediate stop upon completion of action

The entire system supplies oil only when needed.

Therefore:

No idling
No overflow
No heat generation
No energy waste

4. Detailed Introduction of EL19T CNC System

SC EL19T is an industrial-grade control system developed for mid-to-high-end CNC press brake machines, suitable for electro-hydraulic single servo CNC bending machines, hybrid servo press brake machines, and automated bending units.

This system utilizes an 18.5-inch high-definition capacitive touchscreen, a Linux operating system, and a multi-axis motion control platform. It supports 2D graphical programming, 3D bending simulation, DXF drawing import, MES networking, and robot interfaces, meeting the production needs of complex workpieces, multi-process, and high-precision bending.

The EL19T belongs to the SC EL series of high-end CNC systems. Compared to the EL15T, it boasts a larger display interface, stronger computing power, and richer software functions, making it particularly suitable for:

Electro-hydraulic synchronous CNCpress brake machines
Hybrid servo press brakemachines
Multi-axis high-precision bending machines
Automated robotic bending units
Intelligent sheet metal production lines

Its design goal is to improve the programming efficiency and automation integration capabilities of complex parts while maintaining ease of operation.

1) Configuration Table

The EL19T uses an industrial-grade hardware platform, and a typical configuration includes:

Item	Specifications
Display screen	18.5-inch high-definition color capacitive touchscreen
Operating method	Multi-touch + external mouse
Operating system	Linux industrial system
CPU	Quad-core processor (approx. 1.8GHz)
Memory	2GB RAM
Storage	16GB storage
Network	Gigabit Ethernet port
USB interface	Supports program import/export
Communication interface	Ethernet, USB, robot and MES interfaces

2) Multi-axis Control Capabilities

The EL19T supports multi-axis control from basic to high-end configurations:

Standard Support:

Y1
Y2
X
R
V (Deflection Compensation)

Expandable:

Z1
Z2
X2
Delta X
Multiple Backgauge Axes

Supports:

4+1 Axes
6+1 Axes
8+1 Axes

Even more extended axis configurations, suitable for complex workpiece machining and automated production lines.

The SC EL19T is a CNC bending machine system that combines intelligence, openness, and high-precision control. It is suitable for 4+1, 6+1, and 8+1 axis multi-axis bending equipment, and is particularly suitable for hybrid hydraulic and electro-hydraulic servo bending machines.

With its 18.5-inch touchscreen, Linux industrial platform, 2D/3D programming, DXF import, automatic process calculation, hydraulic compensation, robot interface, and MES networking capabilities, it significantly improves programming efficiency, bending accuracy, and automation levels. It is an important control platform for modern sheet metal manufacturing enterprises upgrading to digitalization, flexibility, and intelligence.

5. Advantages of Hybrid Systems

1) Significant Energy Savings

Traditional Hydraulic Bending Machines:

High annual power consumption.

Hybrid:

Typically saves 40%–60% energy, and even over 70% in some conditions.

For long-term production companies, this translates to substantial annual electricity savings.

2) Lower Noise

Traditional Equipment:

Hydraulic pumps run continuously.

Noise levels reach 75–85 dB.

Hybrid:

Empty noise during standby.

Approximately 60–68 dB during processing.

Significantly improves the workshop environment.

3) Low Heat Generation

Traditional Bending Machines:

Oil temperature can reach 50℃.

Hybrid:

Typically 35–40℃.

Advantages:

Longer oil life
Longer seal life
Stable hydraulics

4) Fast Response

Servo System:

Millisecond-level response.

Slider:

Fast acceleration
Precise deceleration
Accurate stopping

Especially: Higher efficiency in continuous bending.

6. Processing Capacity Analysis of a 200t 3200mm Hybrid Electrical Servo Press Brake

200ton 3200mm bending machine can typically process:

Materials	Recommended thickness (for reference)
Carbon steel	1～10mm
304 stainless steel	1～8mm
Aluminum plate	1～12mm
Copper plate	1～8mm
High-strength steel	Calculated based on material strength

The specific capabilities need to be determined by combining the mold opening (V-groove), tensile strength, bending length, and process requirements.

7. Production Efficiency Advantages

Compared to traditional hydraulic bending machines:

Increase: Approximately 40%.

Reasons:

Fast descent
Fast return
Automatic positioning
Automatic compensation
Automatic calculation program

Reduction: Waiting time.

8. Maintenance Advantages

The hybrid hydraulic system, with its servo-driven on-demand oil supply, requires relatively less maintenance:

Slower hydraulic oil temperature rise, longer oil change intervals.
Reduced seal wear, longer service life.
Less idle time for the hydraulic pump, improved reliability.
Motor does not require prolonged full-load operation, extending bearing life.
Fault diagnosis function facilitates quick problem location, reducing downtime.

Overall maintenance costs are typically lower than traditional hydraulic bending machines.

The 200t 3200mm 8+1 axis CNC press brake WDK integrates a high-rigidity machine body, dual-servo hybrid hydraulic drive, high-precision closed-loop control, automatic deflection compensation, intelligent CNC system, and comprehensive safety protection, balancing efficiency, precision, energy saving, and stability. For enterprises requiring the processing of medium-thick plates, producing a wide variety of products, demanding high precision, and seeking to reduce long-term operating costs, this machine offers significant advantages.

Its core value can be summarized as follows:

High Precision: Closed-loop control and automatic compensation ensure consistent angles and stable repetitive processing of complex workpieces.
High Efficiency: High-speed servo response, intelligent back gauge, and automatic program calculation shorten the cycle time for single-piece processing.
Low Energy Consumption: On-demand oil supply technology significantly reduces power consumption and hydraulic system heat generation.
High Reliability: High-quality frame structure, mature hydraulic system, and intelligent diagnostic functions enhance the machine’s lifespan and operational stability.
Intelligent Manufacturing Compatibility: Supports offline programming, network communication, and MES/ERP integration, meeting the development needs of digital factories and automated production lines.

Therefore, the 200ton 3200mm 8+1 axis CNC press brake WDK is particularly suitable for enterprises in new energy vehicles, rail transportation, elevators, chassis and cabinets, construction machinery, high-end sheet metal manufacturing, and flexible manufacturing. It is a mid-to-high-end CNC bending machine that combines economic benefits with intelligent manufacturing value.