SORUDA SO-G50 is a liquid weighing and batching filling machine built for coating, ink and chemical producers that blend complex formulations: a pneumatic diaphragm pump draws raw material straight from 200 L drums or ton drums, then proportions and fills in sequence into 10 to 50 kg packaging drums with 1 g display resolution and ±0.1-0.3% filling accuracy. Operators insert the material tube, set the formula and start — no manual lifting. Standard, anti-corrosion and explosion-proof builds cover different working environments.
Configurable for 2-6 types of ingredient materials.
Flexible feeding options: choose gravity flow or pump extraction for proportioning.
Supports single-step operation or fully automatic continuous batching.
Available in standard, anti-corrosion, and explosion-proof types for diverse environments.
Intuitive human-machine interaction with simple weight and formula parameter settings.
Easy modification of ingredient parameters; no special skills required for operators.
Automatic sensing bucket restarts the process and completes quantitative input sequentially.
Automatic reporting function supports remote data transmission and printing.

SO-G50 Technical Structure
| Parameter | Specification |
|---|---|
| Filling Model | LHB Series / SO-G50 |
| Feeding Method | Optional Gravity Flow or Pumping |
| Batching Range | 10-50kg Barrels |
| Display & Accuracy | 1g Display / ±0.1-0.3% Filling Accuracy |
| Materials | 2-6 Types of Substances |
| Discharge Nozzle | Standard OD 32mm (DN15 to DN40 Optional) |
| Material Property | Liquid |
| Power Supply | Single-phase 100V~240V / 120W |
| Air Source | 0.6Mpa (Flow >1.1 m³/min with Pump) |
Batching accuracy and output vary slightly with material viscosity, ingredient count and feed flow rate.

SO-G50 Factory & Application
Architectural and latex coatings
Industrial coatings and resin
Solvent-based inks and printing
Wood and furniture coatings
Adhesives and sealants
Chemical and solvent packaging
200 L drum and ton drum batching lines
Paint factories and blending plants
The machine proportions 10 to 50 kg batches into drums with a 1 g display graduation and a filling accuracy of ±0.1-0.3%. Accuracy is at its best when the feed flow stays steady and the ingredient count is within the configured range.
It is configurable for 2 to 6 types of ingredient materials, drawn and proportioned in sequence. You can run single-step operation or fully automatic continuous batching, and ingredient parameters are easy to modify without special operator skills.
A pneumatic diaphragm pump draws liquid material directly from 200 L drums or ton drums, so employees never need to move or lift the material drums. Operators simply insert the raw material pipe, set the formula and start — safe, effortless and error-free.
The standard discharge nozzle has an outer diameter of 32 mm. Optional sizes range from DN15 (18 mm outer diameter) to DN40 (45 mm), and a diaphragm pump can be fitted when a higher flow rate is required.
The SO-G50 runs on a single-phase 100V~240V supply at 120 W, with an air source input of 0.6 MPa. When equipped with a diaphragm pump, the flow rate should be greater than 1.1 m³/min.
The machine handles liquid raw materials and is available in ordinary (standard), anti-corrosion and explosion-proof types so you can match the build to your working environment. Optional weighing feedback and automatic reporting support remote data transmission and printing.
SO-G40 Explosion Proof Liquid Filling Machine — heavy-duty explosion-proof filler weighing up to 300 KG per cycle.
SO-G30 Explosion Proof Liquid Filling Machine — the compact explosion-proof liquid filler in the same G series.
SO-G20 Explosion-proof Coating Large and Small Can Lid Filling Machine — can capping and filling for small and large cans.