STB-32CNC-4A-2S Tube Bending Machine CCW Bending
1. Bend-arm (C-axis) by AC servomotor.
2. Clamp die by hydraulic; pressure die by hydraulic.
3. Carriage (Y-axis) by AC servomotor.
4. With rear booster driven by AC servomotor.
5. Collets (B-axis): rotation by AC servomotor, grip by hydraulic.
6. With roll bending function (PUSH BENDING), can make big radius by rolling.
7. Tooling shift : motion up-down by hydraulic, left-right by AC servomotor.
8. Automatic moving parts lubrication.
9. Anticipated mandrel retraction unit.
10. Standing pedestal, serves emergency stop and remote control.
11. Industrial PC (windows system) assorted with touch screen display, 3D preview, remote control.
12. Optional: 3D bending simulation, collision prevention.
13. Optional: auto loading and unloading system.
2. Clamp die by hydraulic; pressure die by hydraulic.
3. Carriage (Y-axis) by AC servomotor.
4. With rear booster driven by AC servomotor.
5. Collets (B-axis): rotation by AC servomotor, grip by hydraulic.
6. With roll bending function (PUSH BENDING), can make big radius by rolling.
7. Tooling shift : motion up-down by hydraulic, left-right by AC servomotor.
8. Automatic moving parts lubrication.
9. Anticipated mandrel retraction unit.
10. Standing pedestal, serves emergency stop and remote control.
11. Industrial PC (windows system) assorted with touch screen display, 3D preview, remote control.
12. Optional: 3D bending simulation, collision prevention.
13. Optional: auto loading and unloading system.




Model | STB-32CNC-4A-2S | STB-18CNC-4A-2S |
---|---|---|
Bending capability OD×WT (carbon steel) | Φ30× 1.8mm | Φ18× 1.2mm |
Bending radius (by tools) | 18~170 mm | 10~120 mm |
Bending angle | 0~195° | 0~195° |
Max bending length with mandrel | 2000mm | 1600mm |
Bending speed | 150°/sec | 150°/sec |
Bending accuracy | ±0.1° | ±0.1° |
Feeding speed | 20~900 mm/sec | 20~1000 mm/sec |
Feeding accuracy | ±0.1 mm | ±0.1 mm |
Rotating speed | 320°/sec | 360°/sec |
Rotating accuracy | ±0.1° | ±0.1° |
Tools stack | 2 | 2 |
Bending | Electric Servomotor | Electric Servomotor |
Feeding/Booster | Electric Servomotor | Electric Servomotor |
Rotating | Electric Servomotor | Electric Servomotor |
Tool shifting (left & right) | Electric Servomotor | Electric Servomotor |
Main motor power | 4.0 KW | 4.0 KW |
System hydraulic pressure | 12MPa | 12MPa |
Size | 3700×1200×1500mm | 3000×1200×1500mm |
Weight | 1400 kg | 1000 kg |

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