EPB Direct Drive connects the servo motor directly to the bending axis for the highest precision and fastest response. Learn how full electric drive compares to hydraulic and belt drive systems.
EPB Electric Series: Find the Right Fit
Two full electric servo CNC press brake series, each positioned for different precision and investment requirements.
EPB Direct Drive
Servo motor directly drives the bending axis. No hydraulic power pack. Best for precision and clean production environments.
- Highest precision and repeatability
- Clean room / no oil environments
- 60–80% energy saving vs hydraulic
- Fastest response and shortest cycle time
EPB Belt Drive
Servo motor connected via belt transmission. A practical full-electric option with good precision at a more accessible investment level.
- Good precision at accessible investment
- Clean operation without hydraulic oil
- Energy efficient vs conventional hydraulic
- Wider workshop compatibility
Choose HPB High-End if...
- Best for precision enclosures and stainless steel — EPB Direct Drive is ideal if your production involves precision enclosures, stainless steel panels or any application where sub-0.01mm repeatability is required for fit, function or surface quality.
- Good for clean production environments — No hydraulic oil means no leakage risk and minimal noise — making EPB Direct Drive suitable for clean rooms, electronics manufacturing and food-grade environments.
- Recommended for energy-conscious workshops — If your workshop is looking to reduce energy consumption and operating costs while maintaining precision, the 60–80% energy saving of direct drive electric is a compelling proposition.
Standard Configuration
Every EPB Direct Drive is configured for precision electric bending from the start. Standard features form the practical base before optional upgrades are considered.
Structure & Motion
- Direct Drive Structure — Servo motor directly drives the bending axis
- X+R Backgauge — Servo-driven positioning for mainstream precision
- Electric Crowning Worktable — Compensates frame deflection along bending length
- Ball Screw & Double Linear Guide — Smooth, precise motion with reduced backlash
Core Components
- Integrated Crossbeam — Strengthened beam for electric bending loads
- Servo-Driven Stop Finger — Fast, accurate repeat positioning
- Quick Clamps & CNC Double-V Mold — Fast punch and die changes
- Top Brand Electric Cylinder — Reliable motion component for full electric loads
CNC Controller Options
Choose the right controller platform for your production style, operator experience and market context.
ESA 875
Visual programming, complex sequencesHigh-end touch-screen CNC with graphical bend visualization. Best for precision workshops that need rich profile management and offline program preparation.
DELEM DA58TX
Euro-standard, intuitive operationRecognised Euro-standard controller with intuitive interface and broad service support. A practical choice when you already use Delem on other machines.
HK 68TX
Capable, cost-effectiveCapable CNC direction aligned with EPB direct drive configurations and electric axis requirements. Good for buyers who want solid daily performance without top-end budget.
Syntec 73BA
Unified CNC ecosystemIdeal when you already use Syntec on laser cutting or machining centres. Supports unified control brand across your workshop for easier training and maintenance.
Not sure which controller? Share your production context and we will recommend the right fit.
Optional Upgrades for Different Production Needs
If you need to purchase separate accessories or services to upgrade the machine, you can learn more through the options below.
6+1 Axis Configuration
Adds Z1+Z2 backgauge fingers for more complex geometries and fewer manual repositioning steps.
8+1 Axis Configuration
For demanding precision parts and semi-automated bending cells with full backgauge independence.
Light Curtain Safety
Enhanced operator protection while keeping loading and unloading practical for precision parts.
Angle Detection & Compensation
ESTUN system refines bend angles in real production for tighter tolerances on high-value parts.
Robot Interface
Ready for press brake automation cells with standard robot interface integration.
Hydraulic Clamp & Follower Supports
Reduces operator fatigue on larger panels and shortens tool change time.
Core Specifications at a Glance
Technical Specifications
Core specifications for EPB Direct Drive series. Configurations are confirmed during quotation based on your tonnage, bending length and precision requirements.
| Model | Control System | Axis Config | Main Motor | Drive Type | Voltage |
|---|---|---|---|---|---|
| ZW-EPB 40 | ESA 875 / DELEM DA58TX / HK 68TX / Syntec 73BA | 4+1 / 6+1 / 8+1 | Servo Motor | Direct Drive | 380V / 50Hz / 3-Phase |
| ZW-EPB 63 | ESA 875 / DELEM DA58TX / HK 68TX / Syntec 73BA | 4+1 / 6+1 / 8+1 | Servo Motor | Direct Drive | 380V / 50Hz / 3-Phase |
| ZW-EPB 80 | ESA 875 / DELEM DA58TX / HK 68TX / Syntec 73BA | 4+1 / 6+1 / 8+1 | Servo Motor | Direct Drive | 380V / 50Hz / 3-Phase |
* All figures are standard values. For custom configurations and detailed specifications, please contact our engineering team.
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ANHUI ZHONGWANG PRECISION MACHINERY MANUFACTURING CO., LTD
Available Configurations
EPB Direct Drive is offered in multiple configurations to match different precision requirements, tonnage ranges and production environments. Each configuration is confirmed during quotation based on your specific material, thickness and bending quality requirements.
Tonnage & Axis Configuration
Available in multiple tonnage and axis configurations to match your precision requirements and maximum bending length. Standard 4+1 / 6+1 / 8+1 configurations are available, with custom setups for automation integration.
Controller Platform
Choose from ESA 875, DELEM DA58TX, HK 68TX or Syntec 73BA controllers based on your programming habits, operator experience and integration needs. Each platform offers different levels of graphical programming and offline preparation capability.
Precision & Safety Options
Precision options include angle detection, crowning compensation and grating feedback. Safety upgrades include light curtains and enhanced guarding. Both are configured to match your production environment and workshop safety standards.
Why Buyers Choose EPB Direct Drive from ZW CNC
Proven Manufacturing Base
50,000m² facility with advanced production equipment, validated over 48 years of press brake manufacturing for global markets.
Global Service Network
50+ service centers worldwide with 24-hour response capability, so your equipment stays productive across different markets.
Engineered for Long-term Value
Strong configuration designed for demanding production — built to support multi-shift operation and long-term upgrade paths.
EPB Direct Drive FAQ
- Direct drive eliminates the hydraulic power pack and connects the servo motor more directly to the bending axis. This gives faster response, more accurate positioning and lower energy use — while removing oil-related maintenance from the equation.
- Positioning accuracy reaches ±0.01mm with servo-driven motion and precision grating feedback. This makes it suitable for precision enclosure work, stainless fabrication and other applications where angle consistency is critical.
- Direct drive electric press brakes typically consume only 30–50% of the energy used by traditional hydraulic machines. There is also no energy wasted maintaining constant hydraulic pressure during idle periods.
- The main options are ESA 875 (for visual programming and complex sequences), DELEM DA58TX (Euro-standard, intuitive), HK 68TX (capable, cost-effective) and Syntec 73BA (for unified CNC ecosystems). We recommend based on your parts, operators and market.
- Yes. The fast, precise ram control and crowning system make it well suited for stainless steel enclosures, aluminium panels and precision components where controlled springback and angle consistency are critical to final quality.
What is the main advantage of a direct drive electric press brake over hydraulic?
How accurate is the EPB Direct Drive?
How much energy does it save compared to a hydraulic press brake?
What controller options are available on EPB Direct Drive?
Is EPB Direct Drive suitable for stainless steel and aluminium bending?
Get an EPB Direct Drive Proposal
Share your material, thickness, bending length and precision requirements. Our press brake engineer will recommend the right EPB Direct Drive configuration — including controller and axis setup — for your workshop.