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A robust mechanical structure ensures stable and precise operation under high-load conditions. Heavy-duty frame design minimizes deflection and vibration during leveling operations.
The servo hydraulic system is the core of high-precision leveling performance. Advanced servo control enables precise roll gap adjustment and real-time feedback for consistent results.
20CrMnTi carburized, quenched, and ground gears ensure high strength, wear resistance, and long service life. Independent roll drive structure with heavy-duty universal couplings provides stable operation.
21-roll configuration combined with servo hydraulic control and closed-loop feedback minimizes internal stress, ensuring flat surfaces without waves or scratches. Leveling accuracy up to 0.02mm.
Low maintenance design with long-life lubrication systems. Servo hydraulic system operates on demand, significantly reducing energy consumption. Standby power consumption approximately 2 kW.
Touchscreen HMI with intuitive interface and multi-language support. Intelligent parameter calculation automatically recommends optimal roll gap settings. Data management system stores up to 2,000 material process records.
A robust mechanical structure ensures stable and precise operation under high-load conditions.
Key Benefits: Stable operation, minimal vibration, long equipment life, and consistent leveling quality.
The servo hydraulic system is the core of high-precision leveling performance.
Result: Maintains constant pressure on the workpiece for stable and repeatable leveling accuracy.
Robust transmission system ensures reliable power delivery and long-term durability. planetary reducer systems.
Benefits: Optimized balance between productivity and leveling quality, stable operation, tool-free quick maintenance.
Superior leveling results ensure ideal blanks for downstream processing.
Result: Flat surfaces without waves or scratches, leveling accuracy up to 0.02mm.
Low maintenance design and energy-efficient operation reduce total cost of ownership.
Energy Saving: Standby power consumption approximately 2 kW, operational efficiency maximized.
Heavy-duty welded steel frame construction with stress-relieved design ensures minimal deflection and vibration during high-load leveling operations.
Gcr15 quenched alloy steel rolls with hardness HRC 60-62, precision ground and polished for superior surface finish and long service life.
High-response servo proportional valve with closed-loop feedback system, providing precise roll gap control accuracy up to 0.01mm.
Yihui Controller with touchscreen HMI interface, intelligent parameter calculation, and data management for up to 2,000 material records.
| Model | Plate Width (mm) | Thickness Range (mm) | Leveling Speed (m/min) | Motor Power (kW) | Roll Quantity | Leveling Accuracy (mm) |
|---|---|---|---|---|---|---|
| EZW43H-1000 | 1000 | 0.5-10 | 1-12 | 22 | 21 | ≤0.02 |
| EZW43H-1250 | 1250 | 0.5-12 | 1-12 | 30 | 21 | ≤0.02 |
| EZW43H-1600 | 1600 | 0.5-16 | 1-12 | 37 | 21 | ≤0.02 |
| EZW43H-2000 | 2000 | 0.5-20 | 1-12 | 45 | 21 | ≤0.02 |
| EZW43H-2500 | 2500 | 0.5-25 | 1-12 | 55 | 21 | ≤0.02 |
| EZW43H-3000 | 3000 | 0.5-30 | 1-12 | 75 | 21 | ≤0.02 |
ASTM A516 Gr.70 / 16MnDR, thickness 50-200mm, roundness tolerance ±2mm.
API X80/X120 pipe, thickness 30-150mm, ovality control ±1.5%.
Q345/S355 structural steel, thickness 20-100mm, flat edge tolerance ≤3mm/1000mm.
Q235/A36 storage tank, thickness 8-60mm, high pre-bend accuracy for assembly.
SA516/15Mo3 boiler drum, thickness 40-120mm, precise circularity for flange matching.
304/316L stainless steel cone, 15°~45° adjustable angle, smooth transition surface.
Challenge: Frequent mold changeover caused
production bottleneck.
Solution:
EZW11S-100×3000 VCD CNC model.
Result:
+42% output, scrap rate 15%→3%, payback 14 months.
Challenge: X80 thick plate springback caused
diameter out of tolerance.
Solution:
EZW11X-150×3200 hydraulic pre-discharge system.
Result:
Roundness ±1.2mm, save €180,000 outsourcing cost yearly.
Challenge: Tank shell pre-bend inconsistency
led to welding distortion.
Solution:
EZW11S-60×3000 horizontal pre-bend CNC correction.
Result:
Assembly time -35%, annual capacity 500→650 units.
Challenge: Multi-angle cone shell frequent
mechanical adjustment.
Solution:
EZW11X-200×3200 automatic cone tilt system.
Result:
Setup time 2h→8min, machine utilization 68%→92%.
Minimum diameter varies by model. Entry-level EZW11S-35×2000 achieves 1.5m diameter; heavy-duty EZW11X-200×3200 reaches down to 0.8m. The variable center distance allows 40% reduction versus fixed-geometry machines.
Three independent LVDT position transducers measure upper and lower roller height in real-time. The Siemens PLC compares actual vs. target positions 50 times/second and adjusts hydraulic valve solenoids within ±2mm, maintaining ±0.2mm flatness.
Yes. Standard configuration is for cold rolling (up to 50°C ambient). Hot rolling variant available with 42CrMo rollers rated to 300°C and enhanced oil cooling. Consult engineering for specific hot-roll requirements.
24 months from shipment on parts and labor. Covers manufacturing defects. Consumables (seals, bearings) and routine wear parts excluded. Extended warranty available (36-60 months) at additional cost.
Yes. Optional IoT upgrade adds cloud connectivity. Real-time pressure, temperature, cycle data streamed to EZHONG service portal. Predictive alerts issued 2-4 weeks before component failures (±accuracy 85%).
| Accessory | Lead Time | Function | Value Proposition |
|---|---|---|---|
| Vertical Top Support System | 6 weeks | Support large-diameter coils up to 16m | 150-ton lift capacity, auto tilt with cone angle |
| Lateral Side Support Fixture | 4 weeks | Prevent wide plate lateral drift | Hydraulic automatic correction, match thin sheet processing |
| Automatic Plate Feeding System | 8 weeks | Motorized feeding & positioning | 60% labor saving, positioning tolerance <5mm |
| Hot Rolling Configuration | 10 weeks | 300°C high temperature rolling | Enhanced cooling system, high temperature resistant roller |
| Remote Monitoring & Diagnostics | 6 weeks | Cloud real-time machine data tracking | Predictive maintenance, reduce unplanned downtime 80% |