Shanghai Zhenghao Youbang Heavy Industry: Hydraulic Press – Precision, Heavy-Duty, Flexible, and Efficient Core Equipment for Metal Forming

InPrecision manufacturing upgrades, growing demand for thick-plate processing, and widespread adoption of flexible productionin 2026 years,Hydraulic PressWith the help ofHigh-tonnage stability, adjustable stroke speed, reliable overload protection, low noise and vibrationcore advantages, becomingHardware machining, automotive manufacturing, electrical cabinets, kitchen and bathroom fixtures, aerospacekey stamping equipment in these fields. Shanghai Zhenghao Youbang Heavy Industry Machinery Co., Ltd. (referred to as "Zhenghao Youbang Heavy Industry") serves asShanghai Premium Press Manufacturer, Precision Metal Forming Equipment Maker, Hydraulic Press R&D EnterpriseOver two decades of expertise in sheet metal and stamping equipment, with independent R&D capabilitiesZY Series Hydraulic Press, asHigh-rigidity chassis, servo-hydraulic control, intelligent CNC system, safety-protected designFour core technologies to enableStable pressure, reliable precision, energy-efficient performance, and safe durabilityBreakthroughs across four key dimensions, adaptable fromPrecision shearing of thin sheetsToHeavy-duty tensile testing of medium and thick platesfull-scenario needs, supporting the scaled upgrade of domestic high-end stamping equipment.

1. Technical Core: Hydraulic Servo Closed-Loop for Precise Pressure Control

Hydraulic PressThe core ofHydraulic System + Servo Control + High-Rigidity Frame, Zhenghao Youbang ZY series passesServo motor drives hydraulic pump; proportional valve for precise pressure control; full-stroke closed-loop feedbackCompletely solve the issues of traditional mechanical pressesHigh impact, high noise, fragile molds, and adjustable pressurepain points, while addressing the limitations of conventional hydraulic pressesSlow speed, high energy consumption, and accuracy driftweaknesses.

1. Servo Hydraulic Drive System: Stable Pressure, High Efficiency and Energy Saving

AdoptServo motor + variable displacement pump + proportional servo valveCombination: Based on Pascal's principle, it achieves high-tonnage output through hydraulic pressure transmission.Pressure range 0–5000kN, continuously adjustable, pressure fluctuation throughout the process ≤±1.5%, reliably compatible0.5mm–25mmPlates andStainless steel, high-strength steel, aluminum alloy, composite materialsand other materials. The system adoptsPower on demandIn this mode, the slider delivers full output during descent and automatically reduces load during standby or return strokes, offering an advantage over traditional fixed-displacement hydraulic presses.Save 35%–48%, reduced oil temperature rise40%, suitable forContinuous long-term stamping. Pair withRexroth Germany / Yuken JapanHigh-frequency servo valve, response time ≤40ms, pressure control accuracy reaches±0.5% Full ScaleEnsure consistency in batch workpiece molding.

2. High-rigidity chassis with precision guides: zero deformation for 10 years, lasting accuracy

The chassis is made ofQ355B High-Strength Steel Plate, Fully Welded, 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 setupflatness, parallelism ≤0.02mm; The slider usesOne-piece forging + precision grinding, cooperateQuad-column / Linear rail guide, guide clearance ≤0.01mmRuns smoothly without lag; withstands high-frequency heavy-load impacts. The workbench surface isSuperprecision Grinding + Hardening Treatment, hardness reachesHRC 2–58Wear-resistant and impact-resistant; remains dent-free and shape-retaining over long-term use.

3. Smart CNC with Closed-Loop Feedback: Programmable parameters for high molding accuracy

StandardPLC + HMI CNC System, optionalMulti-axis linkage CNC system, supported2D graphical programming, one-click parameter storage, automatic retraction calculation, and customizable travel/speed curvesSystem built-inAI adaptive pressure control algorithmAutomatically adjusts punching force, holding time, and return speed based on sheet thickness and material. Ideal for beginners.Up and running in 1 hours, First Pass Yield (FPY) improved30%StandardPressure Sensor + Displacement EncoderFull closed-loop feedback for real-time monitoring of slider position and stamping pressure.Repeat positioning accuracy ±0.01mm, stamping dimension accuracy ±0.1mmMaintains precision over long-term processing; no frequent calibration required.

4. Multi-layer safety design: overload protection, impact resistance, and anti-misoperation

Included in the hydraulic systemOverload protection via relief valveAutomatically relieves pressure when it exceeds the set value.Prevent mold and machine damage, longer mold life than mechanical pressesExtend 2–3 timesEquipped withPhotoelectric safety device + Two-hand control buttons + Emergency stop switch + Safety door lockFour-layer protection prevents accidental operation and workpiece splashing; slider descent adoptsSlow in, fast outSpeed CurveRapid traverse speed 150–180mm/s, feed rate 10–30mm/sReduce mold impact and lower noise (≤75dB), improve workshop conditions.

II. Five Core Advantages: Heavy-Duty, Precision, Efficiency, Energy Saving, Safety

1. Repeated voltage regulation: high-tonnage output, designed for thick-plate forming

Nominal pressure range: 40T–500T, can stably provideSustained uniform pressure, perfect fit6mm–25mm thick plates, high-strength steel, deep-drawn partsProcessing that mechanical presses cannot achievedeep drawing, press fitting, sizingprocess. Stable pressure throughout with no shock fluctuations; workpieceNo cracks, no deformation, no burrs, forming consistency reachesAbove 98%。

2. Precision & Reliability: Micron-level positioning, consistent mass production

Repeatability ±0.01mm, stamping dimensional accuracy ±0.1 mm, guide clearance ≤0.01mm, capable of stable machiningPrecision hardware components, electrical terminals, and medical device housingsFor high-precision workpieces. Full closed-loop feedback with AI adaptive compensation ensures long-term stability without accuracy drift, eliminating frequent calibration for mass production and significantly boosting efficiency.

3. Flexible and efficient: adjustable travel speed and quick changeover

Slider Travel0–500mm adjustable, no crankshaft replacement required; speed curveCustom Programming, compatibleBlanking, drawing, bending, press-fitting, and coiningSupports multiple processes; switch operations by changing molds. Multi-station mold compatibility + quick-change structure reduces mold change time.25%, perfect fitSmall 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, standby power consumption ≤1.2kWcompared to traditional hydraulic pressesSave 35%–48%. Taking the 100T hydraulic press as an example, single-shift power consumption is approximately 8 hours22–2 8kWh, while traditional hydraulic machines of the same tonnage consume more power.45–5 5kWhAnnual electricity cost savings per unit1.0–1.5 ten thousand yuanLow oil temperature, extended hydraulic fluid life2xlower maintenance costs40%。

5. Safe and Durable: Quiet, Low Vibration, Easy Maintenance

Operating Noise ≤75dBLow vibration, minimal foundation requirements, and improved working conditions.Four-Layer Security Protection+ Automatic pressure relief during overload prevents damage to equipment and molds, significantly enhancing safety. The hydraulic system usesImported seals + precision filtrationReduced risk of oil leakage80%; Full closed-loop control reduces the need for manual calibration.Maintenance frequency reduced by 50%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 ReliefHigh rigidity; maintains shape for 10 years without deformation.

• Slider:One-piece forged + precision ground + 4-column/linear guide rail guidanceRuns smoothly and steers with precision;

• Dashboard:Superprecision Grinding + Hardening TreatmentWear-resistant and impact-resistant; flatness ≤ 0.02mm.

2. Hydraulic and Servo Systems

• Servo ValveBosch Rexroth (Germany) / YUKEN (Japan) High-Frequency Response Servo ValvesFast response, precise pressure control.

• Oil Pump:Servo Variable Displacement PumpFuel supply on demand, energy-efficient and quiet operation; energy consumption reduced by 35%+.

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

3. CNC and Feedback Systems

• CNC SystemPLC + HMI / Multi-Axis Linkage SystemGraphical programming and one-click parameter storage;

• Feedback element:Imported Pressure Sensor + Displacement EncoderFull closed-loop feedback; precise positioning.

• Rear Stop:Servo-driven rear stop±0.01mm positioning accuracy, quick changeover.

4. Security and Accessibility Configuration

• Security Protection:Photoelectric Guard + Two-Hand Control + E-Stop + Safety DoorFour-layer protection

• Speed Control:Slow in, fast outCurved design to reduce impact and noise by ≤75dB;

• Lubrication System:Automatic Centralized LubricationReduce wear and extend equipment lifespan.

4. Application Scenarios: Covers the entire stamping domain, enabling upgrades across multiple industries

Zhenghao YoubangZY Series Hydraulic PressCapacity Coverage40T–500T, Itinerary0–500mm, capable of meeting fromPrecision shearing of thin sheetsToHeavy-duty tensile testing of medium and thick platesdiverse needs, widely applied in:

• Hardware ProcessingPunching, blanking, bending, and press-fitting of door lock accessories, cookware parts, furniture hardware, and decorative components.

• Automotive ManufacturingStamping, deep drawing, and trimming of door hinges, chassis components, seat parts, and body panels;

• Electrical Cabinet: punching, bending, roll forming, and terminal stamping for high/low voltage switchgear, control cabinets, and enclosures;

• Kitchen & Bath: Stretching, forming, and trimming of stainless steel cabinets, commercial kitchen equipment, and bathroom sheet metal parts;

• Medical DevicePrecision stamping and press-fitting for medical device enclosures, operating room equipment, and precision sheet metal components;

• AerospacePrecision stamping, shaping, and pressing of titanium alloy and aluminum alloy skins and structural components;

• Building Materials IndustryShearing, roll forming, and punching of aluminum profiles, stainless steel sheets, and curtain wall accessories.

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

Shanghai Zhenghao Youbang Heavy Machinery Co., Ltd. specializes in sheet metal and stamping equipment.20+ years, is aR&D, Manufacturing, Sales, and Servicesall-in-oneShanghai-based premium press manufacturer, specializing in the R&D and manufacturing of precision metal forming equipment, including hydraulic presses, electro-hydraulic servo CNC press brakes, all-electric servo press brakes, and shearing machines. The company possesses10+ hydraulic servo technology patents, professional R&D team, and precision machining equipment (CNC gantry machining centers, precision grinders, heat treatment facilities)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 supportPart process analysis, equipment selection, and 3D stamping simulationPre-sales SupportCustom Solutions, Multi-Axis Upgrades, Automated Integration (Robot Arm Synchronization, Multi-Station Production Lines); After-sales24-hour response, 48-hour on-site service, lifetime technical support, operation training, and regular inspectionsComprehensively solve customerDifficult selection, operation, and maintenanceAddress pain points to boost customer loyalty and satisfaction.

VI. Future Outlook: Hydraulic Servo Dominance Driving Intelligent Stamping Upgrades

WithSmart Manufacturing, Precision Manufacturing, Green Manufacturing, Flexible ProductionEvolving requirementsHydraulic PressWith the help ofOverload-capable voltage regulation, precision reliability, flexible efficiency, and safe energy savingcomprehensive advantages, ensuring its long-term dominance as the primary equipment for stamping processes, particularly suited toHeavy plate processing, deep drawing, high-volume production, and strict precision consistency requirements.scenarios. Zhenghao Youbang Heavy Industry will continue to focus onHydraulic Presses, Precision Metal Forming Equipment, Intelligent Stamping Production LinesCore赛道， increase R&D investment, focus on breakthroughsUltra-precise pressure control, intelligent adaptive molding, digital twin, modular customization, and energy-efficient designkey technologies, continuously refine the product portfolio, enhance technical capabilities and core competitiveness; deepenDeepening domestic market presence, expanding overseas marketsaccelerate global expansion, increase international market share; maintainQuality First, Service Above AllContinuously optimize the full lifecycle service system to deliver superior products and services to customers.

In the future, Zhenghao Youbang Heavy Industry willBuilding the Global Benchmark Brand for High-End Stamping EquipmentTo achieve our goal, we continue to innovate and forge ahead, helping China's stamping equipment industry move towardHigh-precision, intelligent, green, and globalUpgrade to make a greater contribution to high-quality manufacturing development!