STB-65CNC-4A/5A Electric Pipe Bender Multi-Stack Tooling
Zhangjiagang Saint Machinery Co., Ltd. is one of the toppest STB-65CNC-5A/4A Electric Pipe Bender Multi-Stack Tooling in China.During these years of exporting , Zhangjiagang Saint Machinery Co., Ltd. now has rich experience in the worldwide markets
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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 AC servomotor with brake, 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-50CNC-2A/3A STB-63CNC-5A/4A
Bending capability OD×WT (carbon steel) Φ50.8×2.5 mm Φ63.5×3 mm
Bending radius 35~200 mm 50~280 mm
Bending angle 0~195° 0~195°
Max bending length with mandrel 2600mm 3000mm
Bending speed Max. 90°/sec Max. 70°/sec
Bending accuracy ±0.1° (2A) ±0.05° (3A) ±0.05°
Feeding speed 20~600 mm/sec 20~500mm/sec
Feeding accuracy ±0.1 mm ±0.1 mm
Rotating speed 240°/sec 200°/sec
Rotating accuracy ±0.1° ±0.1°
Tools stack 1/2 3 (including rolling tools)
Bending Hydraulic (2A) Electric Servomotor (3A) Electric Servomotor
Feeding/Booster Electric Servomotor Electric Servomotor
Rotating Electric Servomotor Electric Servomotor
Work head shift (horizontal) Hydraulic Electric Servomotor
Work head shift (vertical) Hydraulic Electric Servomotor
Main motor power 5.5 KW 5.5 KW
System hydraulic pressure 12MPa 12MPa
Size 5000×1550×1500mm 5800×1800×1700mm
Weight 3800 kg 4600 kg

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