| Metric | Value |
| Main Speed Range | 10–82 rpm (variable frequency) |
| Theoretical Output | Up to 124 m/h (at 50 picks/100mm) |
| Folded Diameter (Flat Width) | 1,450 – 2,250 mm |
| Number of Shuttles | 8 / 10 / 12 (model dependent) |
| Warp Count (max) | 2,880 – 3,312 ends |
| Main Motor Power | 7.5 – 18.5 kW |
Overview & Technical Specifications
01
This heavy-duty circular loom is designed for PP/PE jumbo bags (FIBC), cement sacks, and geotextile. The big cam without rocker design reduces wear and allows higher speed. Bluetooth generator-type weft detector works reliably even in dusty environments – stops on weft break or weft run-out. The electronic cloth take-up system (servo + HMI) provides easy weft density adjustment and shift output tracking. The main motor is directly connected to a gear reducer for high efficiency and low maintenance.
Applicable Raw Materials: PP/PE flat tapes, virgin or recycled material, fabric weight 35–180 g/m².
Big Cam Series for Jumbo Bags / FIBC
| Model | Folded Diameter (mm) | Shuttles | Max Warps | Main Motor (kW) | Speed (rpm) | Output (m/h)* | Winding Width (mm) | Weight (kg) |
| HSTC-1850×8T | 1,450–1,750 | 8 | 2,304 | 7.5 | 10–82 | 62–124 | 2,000 | ≈4,500 |
| HSTC-2100×8T | 1,650–1,950 | 8 | 2,880 | 11 | 10–82 | 62–124 | 2,300 | ≈5,200 |
| HSTC-2300×8T | 1,950–2,250 | 8 | 2,880 | 11 | 10–82 | 62–124 | 2,300 | ≈5,500 |
| HSTC-2600×10T | 2,150–2,450 | 10 | 3,312 | 11 | 10–58 | 62–124 | 2,600 | ≈6,800 |
| HSTC-3200×12T | 2,850–3,150 | 12 | 3,648 | 18.5 | 10–53 | 62–124 | 3,200 | ≈8,500 |
*Output calculated at weft density 50 picks/100mm.
Extra Wide Plane Cam Series (optional)
| Model | Folded Diameter (mm) | Shuttles | Max Warps | Main Motor (kW) | Speed (rpm) | Output (m/h) | Winding Width (mm) |
| HSTC-2800×10S | 2,450–2,750 | 10 | 3,456 | 7.5 | 10–70 | 74–146 | 2,600 |
| HSTC-3400×10S | 3,000–3,300 | 10 | 3,312 | 11 | 10–58 | 64–111 | 3,400 |
| HSTC-4000×12S | 3,650–3,950 | 12 | 4,560 | 15 | 10–47 | 64–111 | 4,000 |
Key Advantages
02
Technical Details & Components
03
| Big Cam (No Rocker) | Fewer moving parts than traditional linkage – lower noise, less wear, forced lubrication extends service life. |
| Bluetooth Weft Detector | Generator-type, wireless signal – works in high-dust, high-humidity environments. Stops machine on weft break or run-out. |
| Electronic Cloth Take-up (Servo + HMI) | 7" touch screen: view total & shift output, adjust weft density (32–64 picks/100mm) instantly, password protection. |
| Main Drive (Direct-coupled Gear Reducer) | Eliminates belt slipping and energy loss; high efficiency, suitable for frequent start/stop. |
| Track with Lock Groove | Prevents shuttle flying – improves safety and fabric consistency. |
| Active Let-off & Warp Stop | Constant tension control; automatic stop when warp ends or breaks – saves up to 1,500 kg raw material per year per loom. |
Why HAOSEN?
04
| We thoroughly reviewed over 30 circular loom factories to select Yongtai – clean patents, verified after-sales. | |
| You deal only with HAOSEN – we coordinate extrusion, circular loom, lamination, printing, bag making. | |
| Complete line delivered together – one inspection, one shipment. | |
| Chinese engineers will be available for installation, commissioning,and training, and your team will be operational within 2-4 weeks. | |
| We have warehouses in India and Southeast Asia where we keep a lot of common parts in stock, so we can send them to you within 3 days. If you need help, we can help you 24/7. | |
| We'll take care of everything for you, from drawing to production – or you can get all your money back. |
Success Stories & Trust
05
Solving Your Pain Points
06
| Customer Pain Point | HAOSEN Solution |
| Frequent breakdowns & high maintenance cost | Big cam without rocker – fewer moving parts, forced lubrication, lower downtime. |
| Weft break or run-out not detected in dusty environment | Bluetooth generator-type weft detector – reliable even with dust, auto-stop saves material. |
| Hard to find skilled operators, complex adjustments | Smart HMI + PLC – one-touch weft density adjustment, shift output tracking, operator-friendly. |
| Need multiple machines for different bag sizes | Wide folded diameter range (1,450–2,250+ mm) – one loom for cement bags, jumbo bags, FIBC. |
| High energy bills & inefficient transmission | Main motor direct-coupled to gear reducer – eliminates belt loss, lowers energy use. |
| Long waiting for spare parts & poor after-sales | HAOSEN’s parts warehouses in India/SE Asia + 24/7 remote support – common parts in 3 days. |
Applications
07
| Industry | Typical Products | Fabric Width (Folded Diameter) |
| Jumbo Bags (FIBC) | 1–2 ton bulk bags, container liners | 1,450 – 2,250 mm |
| Cement | Cement sacks, valve bags | 1,450 – 1,950 mm |
| Fertilizer / Chemicals | Fertilizer bags, chemical granules bags | 1,650 – 2,250 mm |
| Agriculture | Rice bags, flour bags | up to 2,250 mm |
| Industrial | Geotextile, shade net, ground cover | up to 3,400 mm (plane cam series) |