Intro:
The PG-FT uses two intermeshing screws to force-feed powders, fibres and flood-prone additives uniformly — even materials that bridge, flush or aerate. Independent feed and agitation drives, a mirror-polished vertical U-hopper and the cantilever weigh frame combine for stable, high-accuracy gravimetric dosing.
Features:
• Cantilever sling-type weigh frame with top-beam load cell above the centre of gravity — vibration damping and horizontal-interference rejection for accurate flow measurement.
• Solid intermeshing twin screws provide positive, uniform, pulse-free feeding and self-wiping action for difficult powders.
• Separate feeding and stirring motors with independently adjustable stirring speed let you set the ideal ratio to feed rate (servo version uses two 220 V single-phase motors).
• Vertical U-shape hopper with mirror-polished inner wall and no dead corners prevents material bridging.
• No agitator motor on top of the hopper, keeping the weigh frame stable and the weight signal free of top-load interference.
• Optional servo motor — light, compact, low-vibration, stable low-speed torque — further improves anti-interference performance and feeding accuracy.
• Pull-out bearing seat, screws and seal for easy cleaning and maintenance; fully detachable structure.
• High 1/100000 weighing resolution; self-learning PI auto-tuning and anti-interference backup logic built in.
• Ethernet interface reserved; PROFIBUS-DP, Profinet and Modbus RTU optional.
• Material trial on your sample available.
Specifications
|
Parameter |
PG-FT-30 |
PG-FT-39 |
PG-FT-46 |
PG-FT-56 |
|
Capacity range (kg/h) |
20–120 |
50–300 |
100–800 |
200–1500 |
|
Hopper volume (L) |
50 |
80 |
150 |
250 |
|
Load cell range (kg) |
80 |
200 |
250 |
300 |
|
Net weight (kg) |
80 |
140 |
170 |
190 |
|
Dimensions L×W×H (mm) |
975×470×965 |
1065×540×1150 |
1135×610×1300 |
1160×650×1400 |
|
Standard power (AC380V 3-ph) |
Feed 0.37 kW + stir 0.2 kW |
Feed 0.55 kW + stir 0.4 kW |
Feed 0.75 kW + stir 0.4 kW |
Feed 1.1 kW + stir 0.4 kW |
|
Optional servo (AC220V 1-ph) |
0.4 kW ×2 |
0.75 kW ×2 |
1.0 kW ×2 |
2.0 kW ×2 |
|
Screw |
Solid twin screw (all models) |
|
|
|
|
Dynamic accuracy |
±0.5% (all models) |
|
|
|
|
Resolution |
1/100000 (all models) |
|
|
|
|
Discharge tube |
Φ45×3 mm ×2 |
Φ57×3 mm ×2 |
Φ65×3 mm ×2 |
Φ89×3 mm ×2 |
Typical materials: resin powder, calcium carbonate, TiO₂, carbon black, flame retardants, powder additives, salt, starch, cheese powder and other food/additive powders.







