Shanghai Zhenghao Youbang Heavy Industry: Electro-Hydraulic Servo CNC Press Brake – The Premier Machine for Precision Sheet Metal Fabrication

InWidespread adoption of smart manufacturing, surging demand for precision sheet metal, and upgrades in medium-to-thick plate processingin 2026 years,Electro-Hydraulic Servo CNC Press BrakeWith the help ofHigh-precision synchronization, stable heavy-load handling, energy-efficient performance, and multi-axis intelligencecore advantages, becomingSheet Metal Fabrication, Electrical Cabinets, Elevator Manufacturing, Construction Machinery, Kitchen & Bathkey equipment in these fields. Shanghai Zhenghao Youbang Heavy Industry Machinery Co., Ltd. (abbreviated as "Zhenghao Youbang Heavy Industry") serves asShanghai High-End Brake Press Manufacturer, Precision Sheet Metal Equipment Producer, and Electro-Hydraulic Servo Brake Press R&D EnterpriseWith over 20 years of expertise in metal forming equipment, we independently develop and innovate.ZH‑ES Series Electro-Hydraulic Servo CNC Press Brake, asElectro-hydraulic closed-loop synchronization, high-rigidity frame, intelligent CNC system, servo-energy-saving hydraulicsFour core technologies to enableAccuracy, Stability, Efficiency, Energy Saving, Cost-Performance RatioBalanced breakthrough across five dimensions, adaptable fromPrecision Bending of Thin SheetsToHeavy-duty forming of medium and thick platesfor full-scenario needs, helping scale up the upgrade of domestic high-end sheet metal equipment.

I. Core Technology: Electro-hydraulic servo closed-loop for precise, synchronized control

Electro-Hydraulic Servo CNC Press BrakeThe core ofCNC system + electro-hydraulic servo closed-loop control, Zhenghao Youbang ZH-ES series has passedPrecise electronic signal control of hydraulic systemsAchieves full closed-loop control of slider position, speed, and pressure, completely resolving the limitations of traditional torsion-bar bending machines.Large synchronization errors, unstable precision, and weak off-center load capacitypain points.

1. Electro-hydraulic synchronous drive system: dual-cylinder synchronization for heavy-load stability

AdoptImported electro-hydraulic proportional servo valve + dual servo cylindersConfigure, paired with proprietaryDynamic Synchronization Control Algorithm, Y1/Y2 dual-axis synchronization error ≤±0.02mmSlider parallelism deviation ≤0.02mm, withstand100% off-center bendingLong workpiece full length angle consistency ≤±0.2°, batch workpiece consistency reachesAbove 98%. The hydraulic system adoptsBosch Rexroth Servo Valve + Variable Piston Pump, Response Time ≤45ms, flow is allocated on demand, unlike traditional fixed-displacement pump hydraulic systemsSave 30%–50%, reduced oil temperature rise40%, suitable forContinuous long-term machining。

2. High-precision feedback system: Linear scale full closed-loop, micron-level positioning

StandardImported High-Precision Grating Ruler(Resolution 0.001mm), real-time monitoring of the slider's full travel position, formingCNC System — Servo Drive — Linear Scale — Servo ValveFour-loop closed-loop controlRepeatability ±0.01mm, Bending Angle Accuracy ±0.1°Long-term processing without precision drift; no frequent calibration required. Unlike open-loop control, full closed-loop feedback ensuresReal-time correction of slider deflection and synchronization deviation, compatibleStainless Steel, Aluminum Alloy, High-Strength Steeland more materials, perfectly meetingElectrical cabinets, elevator door panels, and construction machinery structural componentsMachining parts requiring high dimensional consistency.

3. Intelligent CNC System: Multi-axis linkage, simplified programming

StandardDELEM DA53TX/ESA S800 High-End CNC System, standard configuration4+1 axis (Y1/Y2/X/R/V), optional6+1 axis linkage, supported2D/3D graphical programming, one-click DXF/DWG import, automatic springback calculation, dynamic deflection compensation, and laser angle detectionSystem built-inAI Adaptive Compensation AlgorithmAutomatically adjusts bending force, speed, and dwell time based on sheet parameters for beginners.Up and running in 1 hours, First Pass Yield (FPY) improved30%Significantly reduces reliance on skilled workers.

2. Five Core Advantages: Precision, Stability, Efficiency, Energy Saving, and Durability

1. High-precision stability: Synchronized accuracy for precision heavy-duty applications

Repeatability ±0.01mm, Bending Angle Accuracy ±0.1°, Dual-Cylinder Synchronization Error ≤±0.02mm, capable of stable machining0.5mm–25mmThick panels, balancingPrecision Bending of Thin SheetsandHeavy-duty forming of medium and thick plates, compatibleElectrical Cabinets, Elevator Manufacturing, Kitchen & Bathware, Medical Devicesfor multiple scenarios.

2. High rigidity and durability: remains shape-stable for 10 years

AdoptQ355B High-Strength Steel Plate Fully Welded Body, afterHigh-temperature tempering + vibration stress reliefDouble stress-relief treatment to completely eliminate welding residual stresses.Body remains dimensionally stable for 10 years without precision lossThe rack, slider, and worktable mounting surfaces areCNC gantry machining center completes in a single setupparallelism, perpendicularity ≤0.02mm; The slider usesOne-piece forging + precision grinding, cooperateLinear guide rail alignmentWithstands frequent heavy-load impacts, ensuring long-term stable operation.

3. High Efficiency & Flexibility: Fast Speed, Quick Changeover

Slewing speed180–200mm/sFeed speed10–30mm/s, processing efficiency is {0} times that of traditional coil bending machines1.3–1.8xMulti-axis rear stop (X/R/Z1/Z2) for quick positioning, positioning accuracy ±0.01mm, reduced mold change time25%, compatibleSmall batches, diverse products, rapid changeoversFlexible Manufacturing.

4. Servo Energy Saving: Cut energy use in half, reduce costs and boost efficiency

AdoptServo Motor + Variable Displacement Piston PumpPower-on-demand mode, standby power consumption ≤1.5kWcompared to traditional hydraulic press brakesSave 30%–50%. Taking the 100T/3200 model as an example, power consumption per shift (8 hours) is approximately25–30kWh, while traditional hydraulic machines of the same tonnage consume more power.50–60kWhAnnual electricity cost savings per unit1.2–1.8 ten thousand yuanLower oil temperature, extended hydraulic fluid life2xlower maintenance costs40%。

5. Low-maintenance and easy to operate: stable, reliable, and worry-free

The hydraulic system adoptsImported seals + precision filtrationReduced risk of oil leakage80%; Full closed-loop control reduces the need for manual calibration.Maintenance frequency reduced by 50%CNC SystemGraphical User Interface + Chinese Operations, supportedOne-click program launch, self-diagnostic for faultsEasy for beginners to get started; reduces equipment failure rates.60%Operates stably year-round, 24/7.

3. Hardcore Specs: Meticulously Engineered for Long-Term Stability

1. Body and Slider

• Chassis:Q355B All-Welded Construction + Dual Stress ReliefStrong, rigid, and won't deform;

• Slider:One-piece forging + precision grinding, cooperateLinear guideruns smoothly with no gaps;

• Dashboard:Automatic Sag Compensation (V-Axis)Bends long workpieces without mid-span sagging; maintains consistent full-length accuracy.

2. Hydraulic and Servo Systems

• Servo ValveRexroth High-Response Servo ValveFast response and precise control.

• Oil Pump:Servo Variable Displacement PumpOil supply on demand; energy-efficient and quiet.

• Motor:Well-known domestic servo motorsPowerful performance, low energy consumption, and long service life.

3. CNC and Feedback Systems

• CNC SystemDELEM/ESA Premium SystemsMulti-axis linkage, comprehensive functionality;

• Grating Scale:Imported High-Precision Grating RulerFull closed-loop feedback; precise positioning.

• Rear Stop:4+1 Axis / 6+1 AxisServo drive for fast and precise positioning.

4. Application Scenarios: Covering the Entire Sheet Metal Industry, Enabling Multi-Industry Upgrades

Zhenghao YoubangZH‑ES Series Electro-Hydraulic Servo CNC Press BrakeCapacity Coverage63T–300T. Working Length2500mm–6000mm, capable of meeting fromPrecision Bending of Thin SheetsToHeavy-duty forming of medium and thick platesdiverse needs, widely applied in:

• Electrical Cabinet: High and low voltage switchgear, control cabinets, and equipment enclosures;

• Elevator ManufacturingElevator door panels, car frames, and escalator sheet metal parts;

• Construction Machinery: Chassis, protective covers, structural components, fuel tanks;

• Kitchen & BathStainless steel cabinets, commercial kitchen equipment, and bathroom sheet metal components;

• Medical Device: Medical device enclosures, operating room equipment, and precision sheet metal components;

• HVACAir conditioning cabinets, ducts, and sheet metal components for purification equipment.

5. Zhenghao UBS Strength: Proven Expertise and Full-Cycle Service You Can Trust

Shanghai Zhenghao Youbang Heavy Industry Machinery Co., Ltd. specializes in sheet metal equipment20+ years, is aR&D, Manufacturing, Sales, and Servicesall-in-oneShanghai-based premium press brake manufacturer, specializing in the R&D and manufacturing of precision sheet metal equipment such as electro-hydraulic servo CNC press brakes, all-electric servo press brakes, and shearing machines. The company possesses10+ electro-hydraulic servo technology patents, professional R&D team, and precision processing equipment (CNC gantry machining centers, precision grinders)Core componentsStrict quality control, self-developed and self-manufactured, ensure every deviceHigh precision, high stability, and exceptional value。

Company BuildPre-sales technical consultation, in-sales customized solutions, post-sales installation and debugging + operation training + lifetime maintenanceFull-lifecycle service system: Free pre-sales supportWorkpiece process analysis, equipment selection, and 3D bending simulationPre-sales SupportCustom Solutions, Multi-Axis Upgrades, Automated Integration; After-sales24-hour response, 48-hour on-site service, lifetime technical supportComprehensively meets customers' personalized production needs.

VI. Future Outlook: Mainstream Adoption of Electro-Hydraulic Servo Technology to Drive Upgrades in Sheet Metal Smart Manufacturing

WithSmart Manufacturing, Precision Manufacturing, Efficient ProductionEvolving requirementsElectro-Hydraulic Servo CNC Press BrakeWith the help ofStable precision, high-efficiency heavy-load handling, and great value.comprehensive advantages, ensuring its long-term position as a primary tool for sheet metal processing, particularly well-suited toMedium-thick plates, mass production, high precision and consistency requirementsscenarios. Zhenghao Youbang Heavy Industry will continue to focus onElectro-hydraulic Servo Press Brake, Precision Sheet Metal Equipment, Intelligent Forming Production LineCore赛道， increase R&D investment, focus on breakthroughsUltra-precise synchronization, intelligent adaptive compensation, digital twin, and modular customizationkey technologies, continuously refine the product portfolio, enhance technical capabilities and service delivery, and buildBenchmark brand of domestic electro-hydraulic servo press brakes, empowering Chinese sheet metal equipment to move towardHigh-precision, intelligent, and greenUpgrade to contribute to high-quality manufacturing development.