WC67K-300T3200 Sheet Metal Press Brake Machine with E21 Control and Manual Crowning
The maximum bending length is 3200mm, and the maximum bending tonnage is 300 Tons. The 300T Sheet Metal Press Brake Machine with estun e21 Control and Manual Crowning.High-precision stop finger, double linear guide back gauge.
Engineering details
Configuration
Explore the key specifications, components, and available options designed to support different materials, processes, and production requirements.
Technologyies
| Bending Pressure: | 3000KN |
| Bending Length: | 3200mm |
| NC Control Axes: | Y+X+W Crowning |
| Main Motor: | 22KW |
| Operating Voltage: | 380V 50Hz |
| CNC System: | E21 |
| Length* Width* Height: | 3200mm * 2000mm * 3450mm |
Configurations

Main Feature
The 300Ton Press Brake with E21 Controller with its easy-to-use control unit, rigid body frame, flawless design, high efficiency, multiple tool usage solutions, top CE safety standards, and a suitable price range make it the best-in-class world leader. It is ideal for bend-sensitive, energy-efficient solutions.
- Simple and solid Sheet Metal Press Brake
- Work area can be customized and all types of tool clamping can be installed
- Tailored-made Press Brake Machine

ESTUN E21 Control
- Backgauge control
- Control the common motor or inverter
- X&Y-axis intelligent positioning
- Multi-step programming, 40 programs, each program 25 steps
- Built-in time relay function
- One-button function switching
- Unilateral positioning function
- A key backup and restore of parameters
- Chinese and English
- Metric system

Manual Crowning System (optional)
The elastic deformation produced in the middle of the slider of the 300Ton Press Brake and the middle of the worktable causes the angle of the entire length to be inconsistent during bending, which is an important factor affecting the bending accuracy. Therefore, our 300Ton press brake is equipped with this function as standard.

German Siemens main motor
The German famous brand motor increases the service life of the machine and keeps the machine working in a low-noise environment.
American FIRST oil pump, low noise, long life.

Rexroth hydraulic valves
The valve group from German Rexroth is used to ensure more accurate bending accuracy and service life.
The hydraulic pipes are made of the German EMB brand, which is guaranteed to never leak oil.

Schneider Electric
High quality electric parts can perform well even the electricity is not stable and customers can easily get the replacement anywhere in the word.

High-precision quick mold change device
The upper mold is divided into different gold sizes and can also be cut according to customer requirements.
The lower mold adopts a multi-V square mold, which can adapt to customers’ bending of materials with different thicknesses. The mold can also be modified according to customer requirements. To meet the best needs of customers.

Hight-Precision fine-tuning back finger stoper
High-precision backstop means that customers can input the size into the system according to the size of the product, and it can be positioned accurately with an accuracy of 0.01mm.
The crossbeam adopts double linear guide rails, and the blocking fingers can move left and right on it.

X-axis ball screw linear guide and 200W reduction motor
- Precision: Ball screws offer improved precision, reduced energy consumption, and lower maintenance requirements.
- Responsiveness: Ball screws deliver very smooth motion.
- Friction: Ball screws rely on recirculating balls to alleviate friction instead of lubricants.

Y-axis 400W reduction motor
Reduction motors have several advantages, including:
- Increasing output torque
- Lowering input speed for specific applications
- Enhancing mechanical system efficiency
- Allowing for precise speed control
- Adapting power sources to various machinery
- Reducing wear and tear on components
- Improving performance in diverse industries

South Korea KACON Foot Switch
South Korea brand foot switch ismovableand can stop the machineanytime by theemergency button.

Thickness of workbench (140mm)

Thickness of side panel (80mm)

Thickness of slider (80mm)
Purchase protection
Warranty and after-sales support
Protection for your NC Press Brake is defined by the quotation, order confirmation, warranty document, and product-specific service terms supplied with your order.
30-day return review
If the written order for your NC Press Brake includes a 30-day return option, contact KRRASS within 30 days of the initial purchase. Every request requires written return authorization before the machine is shipped.
Configured, customized, used, or commissioned machines may not be returnable. Approved returns may include inspection, restocking, packaging, freight, customs, banking, service, or depreciation charges.
Read return terms2-year limited coverage
When 24-month coverage is stated for your NC Press Brake, KRRASS supports confirmed defects in materials or workmanship under normal installation, operation, and maintenance.
Support may include remote diagnosis, parameter guidance, repair instructions, component repair, or replacement parts. Wear items, consumables, tooling, and damage caused by misuse or unsuitable site conditions are excluded unless agreed in writing.
Read warranty termsAfter-sales support
KRRASS provides documentation, remote troubleshooting, parameter guidance, video support, spare-parts supply, and service coordination.
Availability, response time, on-site support, and costs vary by destination and order scope.
Read after-sales terms