ZONESUN ZS-GP631 Semi-Auto Gear Pump Liquid Weighing Filling Machine 8L

Price
$58

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Voltage:Gear Pump Accessory
Shipping Information

Shipping methods and costs vary depending on the machine model, package size, destination, and delivery method. ZONESUN offers multiple shipping options, including express delivery, air freight, sea freight, and other available logistics services. Large machines and production lines are typically packed in export-standard wooden cases for safer transportation.

To check available shipping options and estimated shipping costs, add the product to your cart and enter your delivery address during checkout. The available shipping methods for your destination will be displayed automatically.

DDP (Delivered Duty Paid) shipping options may also be available for selected destinations. Where DDP is available and selected, the applicable duties, taxes, customs clearance, and delivery arrangements will be handled according to the terms of the quoted DDP shipping service. Please contact us if you would like to confirm DDP availability for your destination before ordering.

For large machines, customized equipment, or complete production lines, we recommend contacting us before placing an order so our team can confirm the most suitable shipping method, packaging requirements, estimated freight cost, and delivery schedule.

For non-DDP shipping methods, import duties, customs clearance fees, local taxes, and other destination charges may apply and are generally determined by local customs authorities.

About Us

ZONESUN specializes in automated packaging machinery and integrated production line solutions, including filling, capping, labeling and sealing equipment. We provide standalone machines and customized packaging lines for different products, containers and production requirements.

ZONESUN is operated by Guangdong Shanghang Technology Limited, with engineering, manufacturing and technical support capabilities for global customers.

The ZS-GP631 is a semi-automatic gear pump filling machine designed for precise oil dispensing. It supports edible oil, lubricants, engine oil, and hydraulic oil, but is not suitable for water. With an integrated weighing system, it ensures accurate filling and is widely used in food, cosmetic, and chemical industries.

Parameter Specification
Machine Model ZS-GP631
Machine Power 220V / 110V, 50–60Hz, 210W
Machine Pump Gear Pump
Max Flow Rate 8L/min
Filling Range 50mL–1000ml
Weighing Range 50g–10kg
Suitable Liquid Temperature <90℃
Repetitive Error ±10g
Filling Nozzle Diameter Φ12mm & Φ19mm
Hose Diameter 12mm (ID) / 16mm (OD)
Hose Length 2m (inlet) / 2m (outlet)
Max Suction Distance 4m
Weighing Device Size (L×W×H) 180mm × 250mm × 42mm
Machine Size (L×W×H) 280mm × 275mm × 160mm
Machine Weight 9kg
Package Weight 9.5kg
Package Size (L×W×H) 400mm × 365mm × 240mm

Gear pumps are commonly used for transferring:
Lubricating oils (e.g., machinery oil, hydraulic oil, engine oil)
Fuels (e.g., diesel, heavy oil, light oil)
Chemical liquids (e.g., resin, paint, additives)
Food-grade liquids (e.g., syrup, chocolate paste, vegetable oil) — requires a stainless steel food-grade gear pump
Polymers and viscous materials (e.g., glue, bitumen)
👉 If you need a food-grade filling machine, feel free to contact us for customized solutions!

ZONESUN ZS-GP631 50-8000ml Semi Automatic Gear Pump Liquid Filling and Weighing Machine
ZONESUN ZS-GP631 50-8000ml Semi Automatic Gear Pump Liquid Filling and Weighing Machine
ZONESUN ZS-GP631 50-8000ml Semi Automatic Gear Pump Liquid Filling and Weighing Machine
ZONESUN ZS-GP631 50-8000ml Semi Automatic Gear Pump Liquid Filling and Weighing Machine

Operation Panel and Pedal Switch

The filling weight and working mode can be set on the operation panel. In manual mode, the pedal switch provides convenient filling control.

ZONESUN ZS-GP631 50-8000ml Semi Automatic Gear Pump Liquid Filling and Weighing Machine

Filling Nozzle, Weighing Device and Filter

The adjustable anti-drip nozzle helps reduce filling errors. The weighing device displays the container's actual weight on the panel, while the filter helps remove impurities from the liquid.

ZONESUN ZS-GP631 50-8000ml Semi Automatic Gear Pump Liquid Filling and Weighing Machine
ZONESUN ZS-GP631 50-8000ml Semi Automatic Gear Pump Liquid Filling and Weighing Machine

About ZONESUN

ZONESUN is a China-based manufacturer specializing in custom packaging machinery solutions.

We offer fully tailored OEM & ODM services — from production capacity and automation level to branding and machine design — engineered precisely to your requirements.

Contact us today to discuss your custom project and explore the best solution for your production needs.

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