Intro:
The PG-FT Micro series is purpose-built for very small, highly accurate powder dosing in laboratory, pilot and small-throughput extrusion lines. A high-resolution digital load cell, dual servo drives and a compact integrated frame give laboratory-grade precision on a production-grade machine.
Features:
• Specialised for small-quantity, high-precision powder feeding (as low as 0.3 kg/h).
• Cantilever sling-type weigh frame with top-beam load cell damps vibration and rejects non-weight interference.
• Dual servo motors drive feeding and stirring separately; adjustable stirring speed matches feed rate; servo drive is light, low-vibration and steady at low speed.
• High-resolution digital load cell (PG-FT-15 / 18) for precise weight capture and higher dosing accuracy.
• No top-mounted agitator motor — a combined gearbox drives feed and mixing, keeping the frame stable and compact (PG-FT-15 uses a CNC-machined aluminium-alloy integrated gearbox; PG-FT-18/20 use lightweight planetary gearboxes).
• Embedded control system and operating panel built into the frame — light, space-saving and convenient.
• Pull-out bearing seat, screws and seal for quick cleaning and changeover.
• Solid intermeshing twin screws; vertical U-hopper resists bridging.
Specifications
|
Parameter |
PG-FT-15 |
PG-FT-18 |
PG-FT-20 |
|
Capacity range (kg/h) |
0.3–3 |
0.5–5 |
3–30 |
|
Hopper volume (L) |
4 |
10 |
30 |
|
Load sensor |
High-precision digital, 0–40 kg |
High-precision digital, 0–40 kg |
Analog, 0–20 kg |
|
Net weight (kg) |
30 |
40 |
60 |
|
Dimensions L×W×H (mm) |
740×330×540 |
750×330×680 |
740×330×700 |
|
Power |
AC220V 1-ph, servo 0.2 kW |
AC220V 1-ph, feed servo 0.2 kW + stir servo 0.2 kW |
AC380V 3-ph, feed servo 0.4 kW + stir servo 0.4 kW |
|
Gearbox |
CNC-machined aluminium alloy, feed+stir integrated |
Lightweight planetary |
Lightweight planetary |
|
Screw type |
Solid twin screw (all models) |
|
|
|
Dynamic accuracy |
±1% |
±0.5% |
±0.5% |
|
Discharge tube |
Φ16×2 mm ×2 |
Φ26.5×3 mm ×2 |
Φ30×3 mm ×2 |
Typical materials: resin powder, calcium carbonate, TiO₂, carbon black, flame retardants, powder additives, salt, starch, cheese powder — small-dose, high-accuracy applications.





