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 | Roll Diameter (mm) | Number of Rolls | Max Leveling Width (mm) | Leveling Thickness (Q235) (mm) | Typical Applications | Pressure Adjustment | Control System |
|---|---|---|---|---|---|---|---|
| EZW 43H-50 | Φ50 | 21 | 600, 800, 1000, 1300, 1500 | 1-8 | Sheet Metal Parts & Cut Plates | Servo-Hydraulic | Servo-Hydraulic Closed-Loop Gap Control + Multi-Touch Screen |
| EZW 43H-60 | Φ60 | 19 | 600, 800, 1000, 1300, 1500 | 2-12.5 | Flat Parts & Metal Sheets | ||
| EZW 43H-80 | Φ80 | 17 | 1000, 1300, 1600, 2100 | 4.0-20.0 | Medium-Thin Plates & Structural Steel | ||
| EZW 43H-100 | Φ100 | 17 | 1000, 1300, 1600, 2000 | 1.0-30.00 | Medium & Thick Plates | ||
| EZW 43H-120 | Φ120 | 17 | 1000, 1300, 1600, 2000 | 3.0-36.00 | Medium & Thick Plates |
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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% |