Tailing/Tail Welding

Manual necking machine

1. Mandrel tube specifications: D6–D10 (replace with the corresponding fixture for each specification; the equipment is equipped with only one type of fixture). 2. Mandrel tube length: 80 mm–450 mm (for reduced‑diameter tubes; shorter tubes require replacement of the corresponding die). 3. Operation method: Four‑piece impact‑type reduction. 4. Motor connection: Direct drive. 5. Power supply voltage: 380 V, 2.2 kW. 6. Equipment dimensions: Length 1000 mm, width 500 mm, height 1350 mm. 7. Equipment frame: Welded square‑tube frame with a sky‑blue baked finish. 8. Equipment weight: Approximately 250 kg.

Automatic necking machine

1. Mandrel tube specifications: D6–D10 (replace with the corresponding fixture for each specification; the equipment is equipped with only one type of fixture). 2. Mandrel tube length: 80 mm–450 mm (for reduced‑diameter tubes; shorter tubes require replacement of the corresponding die). 3. Operation method: Four‑piece impact‑type reduction. 4. Motor connection: Direct drive. 5. Power supply voltage: 380 V, 2.2 kW. 6. Equipment dimensions: Length 1000 mm, width 500 mm, height 1350 mm. 7. Equipment frame: Welded square‑tube frame with a sky‑blue baked finish. 8. Equipment weight: Approximately 250 kg.

Automatic Tail-Trimming and End-Point Spot Welding Machine – CCD Inspection

1. Main equipment specifications: • 1. Tube specifications: sintered tubes with diameters ranging from 5 mm to 10 mm and wall thicknesses of 0.3–0.5 mm (excluding single- or double-sided powder‑coated tubes); • 2. Tube length: 130 mm to 500 mm (total tube body length); • 3. Processing stations: automatic tail‑shrinking, straightening by rolling, tail‑shrinkage inspection, spot welding, and spot‑weld inspection; • 4. Production throughput: approximately 700 tubes per hour (varies depending on tube wall thickness and tail‑shrinkage length); • 5. Key features: automated inspection after tail shrinking and after spot welding; • 6. Yield rate: 99.5%; • 7. Changeover time: within 30 minutes for tubes of the same diameter and shrinkage size; within 60 minutes for different diameters and shrinkage sizes; • 8. Power supply: 380 V, power consumption: approximately 40 kW; • 9. Operating air pressure: 6–7 kg/cm²; • 10. Equipment dimensions: length 2,900 mm, width 1,300 mm, height 2,400 mm; • 12. Equipment frame: welded square‑tube structure with a baked‑on paint finish customizable per customer requirements—typically electric‑box gray; • 13. Equipment weight: approximately 1,200 kg.

Automatic Tail-Cutting and Welding Integrated Machine

1. Workpiece tube specifications: sintered tubes, diameter 5 mm to 10 mm, length 90 mm to 950 mm (total tube body length); 2. Operation station: automatic cutting + welding + hopper-based cooling with cold water; 3. Production throughput (UPH): approximately 500–600 pieces per hour; 4. Operational features: fully automated cutting and spot-welding machine; 5. Yield rate: 99.5%; 6. Changeover time: within 15 minutes for tubes of the same diameter; 7. Power supply: 220 V, power consumption: approximately 2.0 kW; 8. Operating air pressure: 6–7 kg/cm²; 9. Equipment dimensions: length 1,650 mm, width 1,000 mm, height 1,300 mm; 10. Equipment frame: welded square-tube structure, surface finished with 7035 wrinkle‑gray paint; 11. Equipment weight: approximately 600 kg.