HST – PT 21
Benefits-
- Efficient. Flexible. German-Made.
- Produces up to 175 double-chamber teabags per minute
- Supports multiple bag sizes (A, B, C, D)
- Flexible hook-up: manual, single-, or multi-row cartoning
- Low energy draw — <1 kWh
- Compact and mechanically driven for durability
- Easy to operate and maintain—with DPH backup
- Keeps operating costs low with minimal maintenance
- Affordable spare parts reduce long-term costs
The PT 21 is a fully automatic double-chamber teabag machine that forms naked bags with string and hard tags. It runs up to 175 bags per minute and can integrate optional single- or multi-row cartoning for up to 100 bags per box.
- Manufactured by HST, Made in Germany.
- Capacity: Up to 175 bags/min
- Bag Sizes: A = 44×64 mm, B = 40×60 mm, C = 59×80 mm, D = 44×60 mm
- Tag Sizes: E1 = 23×28 mm, E2 = 28×32 mm
- Footprint: 255 × 90 × 195 cm (manual)
- 240 × 100 × 195 cm (PT 21.1)
- 280 × 100 × 195 cm (PT 21.2)
- Weight: 900–1,250 kg depending on version
- Energy Consumption: ~0.65 kWh (manual), slightly higher for cartoning versions
- Siemens SPS S7 with KTP 700 operator panel, Staple or knotting versions available, Manual, single-, or multi-row cartoning options, German mechanics ensure durability and low maintenance, Affordable spare parts availability


