1. Product Overview
The Tank & Dished End Polishing Machine is a high-precision, intelligent polishing system
designed for industries such as pressure vessel manufacturing, chemical equipment,
food machinery, and new energy.
Featuring dual independent polishing heads and twin rotary platforms,
the machine enables efficient one-stop polishing of cylindrical tanks and dished ends.
With intelligent control, quick tool switching, and three-axis motion coordination,
it supports full-process polishing from rough sanding to mirror finishing,
significantly improving efficiency and surface consistency.
2. Key Features
- Dual-Station Integration
Simultaneous polishing for tank bodies and dished heads, minimizing transition time. - Quick-Change Multi-Tool System
Supports rapid switching of abrasive belt, flap wheel, sisal wheel, and cloth wheel
within 3 minutes. Covers grit range from 60 to 800. - Smart Motion Control
Three-axis frequency-controlled system (beam, rotary table, polishing head)
with PID regulation ensures constant linear speed and uniform surface finish. - Heavy-Duty Capability
Standard 1-ton rotary table, customizable up to 20 tons,
designed for large stainless steel pressure vessels. - Eco & Low-Noise Design
Integrated dust collection ports for external vacuum systems,
with noise level maintained below 75dB.
3. Technical Specifications & Working Range
| Category | Specifications |
|---|---|
| Working Range | Tank Diameter: φ800–3000mm; Head Diameter: φ500–3000mm |
| Power System | Total Power: 12kW; Dual 4kW motors (2-pole & 4-pole) |
| Control System | Three-axis frequency drive (beam lift, rotation, polishing head) |
| Speed Range | 0.5–20 rpm (adjustable) |
| Polishing Tools | Abrasive belt (2000×50mm), flap wheel (φ250×50mm), sisal wheel, cloth wheel |
| Surface Finish | Ra ≤ 0.4μm; Grit range 60–800 |
| Efficiency | Up to 8㎡/hour (mirror finish conditions) |
| Load Capacity | Standard: 1 ton; Optional upgrade: up to 20 tons |
4. Application Areas
- Pressure Vessel Manufacturing:
Inner polishing of dished heads and outer finishing of tanks - Chemical Equipment Fabrication:
Polishing of large reaction vessels and weld seams - Food Machinery Production:
Seam grinding and surface finishing for stainless steel tanks - New Energy Equipment:
Surface treatment of battery housings and cylindrical components
