Center Gear, Gear Ring
Can be raised and lowered automatically and independently via an electric button
Power
Input: 3-phase 380V 50Hz
Current Capacity: 200A
Air Supply
0.5 ~ 0.6 MPa, 90 NL/min
Main Components
Bearings: Hydrostatic bearings + THK cross-roller bearings + NSK and other Japanese brands
Motor and Gearbox: TECO (Taiwan) + In-house high-precision worm gear reducer
Pneumatic Components: SMC + CKD
Programmable Logic Controller (PLC): Mitsubishi Electric
Frequency Inverter: Mitsubishi Electric
Human-Machine Interface (HMI): Mitsubishi Electric
Castings: Gray Cast Iron HT300
Gears: Forged gear steel, high-frequency surface hardening after gear cutting, followed by gear grinding
Base: Integral cast base
Electrical Cabinet: Separate electrical cabinet
Processing Pressure
Minimum Working Pressure: 90 kg (900 N)
Standard Maximum Working Pressure: 1500 kg (15000 N) (can be extended based on application requirements)
Pressure Control Method: Precision pressure sensor + PLC + electrically controlled proportional valve to achieve closed-loop pressure feedback control, enabling real-time monitoring and calibration of pressure to ensure accuracy and stability.
Rotational Speed
Lower Anvil: 1–60 RPM; Upper Anvil: 1–20 RPM
Center Gear: 1–30 RPM; Ring Gear: 1–30 RPM
Operating Environment
Temperature: 15–35°C
Humidity: Below 85% (to prevent condensation);
Air Quality: Free of corrosive, flammable, or harmful gases; free of pollutants, dust, etc.
Machine dimensions: Length 3850 mm * Width 3000 mm * Height 3600 mm (2940 mm with cylinders removed)
Machine weight: 28000 kg
| Model | 28B-5L/P | 30B-5L/P | 32B-5L/P | |
| Final dimensions | Grinding(mm) | Φ1830×Φ710×t80 | Φ2022×Φ658×t80 | Φ2145×Φ735×t80 |
| Polishing(mm) | Φ1922×Φ597×t80 | Φ2062×Φ618×t80 | Φ2200×Φ680×t80 | |
| Planetary gear parameters | Modulus | M4 | M4 | M5 |
| Number or teeth | Z178 | Z190 | Z162 | |
| Pitch circle(mm) | 712 | 760 | 810 | |
| Drive method | 4 motors | ● | ● | ● |
| Number of planetary gears | 5 | 5 | 5 | |
| Maximum machining diameter(mm) | 660 | 700 | 760 | |
| Maximum processing thickness(mm) | 35 | 35 | 35 | |
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