1. Product Overview
The Industrial Polishing & Grinding Machine (Enhanced Model) JY-CZJ-Y
is a high-performance surface finishing equipment developed by Anhui Xinyida.
It is specially designed for polishing and grinding the inner and outer surfaces
of large stainless-steel dished heads, cylinders, and cones.
With a reinforced column and beam structure, a high-power polishing motor,
and multiple frequency-controlled axes, this machine provides superior rigidity,
heavy-load capacity, and precise finishing for large-scale workpieces.
2. Key Features
| Category | Description |
|---|---|
| Reinforced Structure | Heavy-duty column and beam with 24 rollers ensure rigidity and stability. |
| Large Workpiece Handling | Standard 5-ton rotary table, supports workpieces Ø500–3000 mm. |
| Efficient Polishing | Equipped with a 5.5 kW WANNAN motor, interchangeable abrasive belt, flap wheel, and cloth wheel. |
| Precise Control | Four-axis motion with Zhongcheng inverters for smooth operation. |
| Flexible Processing | Capable of rough grinding, fine polishing, and mirror finishing. |
| Reliable & Durable | Embedded base design ensures stable long-term continuous operation. |
3. Technical Specifications
| Item | Specification |
|---|---|
| Model | JY-CZJ-Y |
| Total Power | 12 kW |
| Total Weight | 4800 kg |
| Machine Size | 4300 × 3000 × 6300 mm |
| Column | 300 × 400 × 8 mm, height 5800 mm, stroke 3500 mm |
| Beam | 150 × 250 × 6 mm, length 4500 mm, stroke 3000 mm |
| Small Column Stroke | 2500 mm |
| Polishing Head | Single head, 5.5 kW WANNAN motor |
| Abrasive Belt Size | 2540 × 55 mm, interchangeable with flap/cloth wheels |
| Control | 4 Zhongcheng inverters |
| Rotary Table | 5 tons capacity, Ø500–3000 mm |
| Rotary Motor | 3 kW, variable frequency speed control, 5–20 r/min |
4. Processing Scope
- Workpieces: dished heads, cylinders, cones
- Diameter range: Ø500–3000 mm
- Weight capacity: ≤5 tons
- Operations: inner/outer surface polishing, weld grinding, mirror finishing
5. Application Fields
- Food & Beverage: large stainless-steel storage tanks, brewing vessels
- Pharmaceutical: reactors, sterile storage tanks
- Chemical Industry: corrosion-resistant tanks, chemical containers
- New Energy: LNG and hydrogen storage tanks
- Pressure Vessel Manufacturing: large dished heads and cylindrical shells



