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STEP 10 / 12 Assembly Model SG04

Capping Machine

In the capping process the machine performs automatic screwing-assembly of plastic caps onto aluminium tubes that have completed printing and leak-tightness inspection.

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XUNTANG Capping Machine — real machine photo

Why this machine

Core advantages

  • Stable, accurate capping ensures a high qualification rate
  • High capping speed boosts overall efficiency
  • Simple adjustment adapts to various cap specifications
  • Reliable operation with low noise and low failure rate
  • Compact structure integrates easily into the line
High outputEnergy savingSafe & stableHigh precision

Technical parameters

Capping Machine — SG04

Two build sizes cover the large-format and small-format tube ranges. Figures are catalogue references, confirmed against your order.

ParameterLarge modelSmall model
Tube diameter range22, 25, 28, 30, 35 mm13, 15, 16, 19, 22 mm
Tube length range195 mm140 mm
Production speed85 pcs/min95 pcs/min
Control modePLC + HMI
Power6.76 kW · 3-phase 5-wire / 380 V / 25 A
Working air pressure0.6–0.75 MPa
Dimensions1000 × 2641 × 2292 mm
Weight≈ 1600 kg

How it works

Equipment description

The capping station is a key step of aluminium tube production — only tubes that have finished printing and leak testing reach it. The machine automatically feeds plastic caps, aligns them with the tube necks and screws them on with fixed torque for stable assembly. This fully automatic operation guarantees consistent sealing quality.

Need the Capping Machine — on its own or as part of a line?

Tell us your tube size and output and we'll confirm the right build size and configuration.

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