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Hwamda Smart Molding
EV Hybrid Series Technology Background
High-Efficiency Hybrid Solution

EV Hybrid
Servo Hydraulic Fleet

Advanced HMD M8 and EV Hybrid Series: Integrating high-velocity electric control with robust hydraulic power for unmatched precision and energy saving.

EV Hybrid Core Advantages

Authentic technical indicators verified from the official engineering publication “混电机四折页2026.4(3).pdf”

SAVE ENERGY · STANDBY OPTIMIZATION

Driven by smart servo motors on demand, the system consumes extremely low power during standby and pressure holding stages. By eliminating structural baseline electricity wastes, it achieves an outstanding energy saving rate of 20% to 40%.

EFFICIENCY & STABILITY · HIGH VELOCITY LOOPS

Delivers an ultra-fast dynamic response with a maximum injection speed of 250mm/s to 450mm/s. This rapid filling compression shortens overall polymer production cycle times by 15% to 30%, stabilizing process parameters to boost facility OEE.

ENHANCED PRECISION · PROPORTIONAL POSITIONING

Clamping unit features higher mechanical tonnage capacities paired standard with elite mold opening/closing proportional valves. This layout enables smooth platen positioning movements, facilitating flawless automation loops for robotic manipulators.

CLOSED-LOOP ACCURACY · TEMPERATURE IMMUNITY

Adopts digital closed-loop servo control with a replication positioning accuracy of less than ±0.01mm. This architectural immune shield resists hydraulic oil temperature fluctuations, drastically reducing part weight variations.

Machine Characteristics & Hardware Advantages

Durable In Use

Accumulated decades of experience in design and manufacturing series has advantages such as platen with high strength, high rigidity, impact resistance, uniform stress distribution and less transformation.

Stable Operation

World-class hydraulic components ensure a smooth, reliable system with improved efficiency and reduced heat production. Modularization and semi-closed loop system reduce breakage risk.

Simple And Effective

The injection seat, centering, and nozzle regulating device have undergone significant improvements, enabling users to effortlessly center and adjust the nozzle for optimal performance and precision.

Fast And Flexible

The ejection force and speed may be set in accordance with product requirements, to improve the rate of finished products. High-speed ejection can shorten the idle-running time significantly.

Simplified Control

The latest injection machine controller has an easy-to-use interface, faster response time, and an LCD display with eight-level gray scales, enhancing the precision and efficiency of the injection molding process.

Easy Maintenance

The machine's modular design of mechanism, oil circuit, and wiring simplifies replacement, making it easier and more efficient to maintain and repair.

Workshop & Detailed Shots

Hydraulic Motor
Hydraulic Motor
Screw and Barrel
Screw and Barrel
Servo Driver
Servo Driver
PLC and Electrical Components
PLC and Electrical Components
Oil pump and Servo Motor
Oil pump and Servo Motor
Clamping Unit
Clamping Unit
Hydraulic Oil Valve
Hydraulic Oil Valve
Mould Adjustment System
Mould Adjustment System
LCD Display
LCD Display

HwamdaGroup EV Hybrid Specialized Models

EV90 to EV310 Oil-Electric Mixed High-End Production Platforms

HMD-EV90

HMD-EV90

HMD-EV130

HMD-EV130

HMD-EV170

HMD-EV170

HMD-EV218

HMD-EV218

HMD-EV268

HMD-EV268

HMD-EV310

HMD-EV310

Frequently Asked Questions

The HwamdaGroup EV Hybrid series utilizes an on-demand permanent magnet servo drive block. This structure completely isolates and eliminates fluid power bypass waste during cooling loops, merging electric motion precision with pure hydraulic force.
As detailed in the engineering release '混电机四折页2026.4(3).pdf', the classic HwamdaGroup hybrid architecture guarantees a baseline factory electrical power reduction of 20% to 40%, dropping power grid draws near zero during pressure holding and tool cooling.
The advanced EV line delivers high-dynamic injection speeds of 250mm/s to 450mm/s. This rapid fill capability is critical for molding thin-wall consumer packagings and reducing systemic transit resistance variables.
By deploying ultra-fast hydraulic valves and high-torque charging motor configurations, the HwamdaGroup hybrid fleet compresses systemic dead-time delays, effectively shortening overall polymer processing cycles by 15% to 30%.
Every HwamdaGroup M8 hybrid machinery variant comes standard with high-specification mold opening and closing proportional control valves. This upgrade provides micrometer positioning profiles, avoiding high-speed shaking and facilitating robotic automation loops.
The close-loop servo control architecture delivers a strict replication positioning accuracy threshold of less than ±0.01mm. This ensures total precision across multi-stage melt profiling.
No. The advanced closed-loop digital processor blocks maintain steady velocity vectors that are completely immune to hydraulic oil temperature fluctuations, drastically minimizing product weight deviations.
The platens are developed through comprehensive Finite Element Analysis (FEA) to create a center-reinforced, high-strength casting matrix. This layout avoids mold transformation flaws under heavy clamping strain vectors.
Yes. Supported by standard bimetallic alloy screws, barrels, and a powerful hydraulic motor drive grid, the HwamdaGroup M8 series effortlessly plasticizes irregular recycled HDPE or PP plastic flakes without toggle flash errors.
The mechanism, hydraulic oil circuit, and digital wiring frames follow a standardized European modular division. This clean architecture allows rapid component diagnostic monitoring and slashes long-term replacement trouble tracks.
HwamdaGroup provides robust premium bimetallic alloy screws and barrels as standard. Users can also select special high-plasticizing geometry tiers to increase hourly material output and improve color masterbatch dispersion.
By combining low-noise internal gear pumps with smart sound-dampening mounts and eliminating high-pressure bypass fluid friction, the operating noise is tightly restricted within modern international factory environment codes.
Yes, our high-tier EV series supports synchronous electric plasticizing motors. This enables the machine to charge materials while opening the mold tool, removing a major portion of cycle overheads.
The classic M8 servo fleet spans a wide clamping force array from compact 900 kN bases up to heavy-duty industrial platforms. Popular middle models include the HMD160M8 (440x410mm tie-bar space) and the HMD270M8 (580x580mm tie-bar space).
The toggle link assembly is monitored by a computerized quantitative thin-oil central lubrication block. Fluid streams are injected precisely based on actual stroke totals to eliminate mechanical friction wear.
Every block implements premium DIN-standard cone joint couplings paired with precise integrated sealing rings. This prevents oil mist leaks and guarantees dry manifolds throughout intensive schedules.
The machines integrate high-speed microcomputer controllers featuring intuitive LCD screens with multi-level gray scales, enabling rapid parameter calibration and transparent real-time monitoring.
HwamdaGroup supplies a premier global heavy-industry warranty: 2 Full Years for structural platen castings and mechanical link assemblies; 1 Year for high-response servo drivers, controllers, and gear pump blocks, backed by worldwide service centers.

Ready to Upgrade?

Consult with our authorized servo systems division to implement high-precision close-loop molding production cells. From localized energy audit projections to custom screw selection matrices, HwamdaGroup ensures your maximized OEE.

250-450mm/s

Injection Speed

20%-40%

Energy Saved