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Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30
Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30

Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30

SC3-8050L30 is a high-capacity dynamic checkweigher for packages up to 30 kg. This machine is very economical and widely used.
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CategoriesCheckweigher
Trademark/BrandSameGram
ModelSC3-8050L30
Weighting range0.05-30kg
Belt speed5-90m/min
Weighting accuracy±3-10g
Weighting section sizeL 800mm*W 500mm
Applicable product sizeL≤600mm;W≤500mm
Rejection modeCustomized
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Update TimeDec 18,2025
Detail Information
Detail Information

Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30 

Introduction

The auto checkweigher machine SC3-8050L30 is a high-capacity dynamic checkweigher designed for inline quality control of large packages up to 30kg, such as cartons of instant noodles, snacks, or bottled water. Constructed from 304 stainless steel with IP65 protection, it is built to withstand demanding industrial environments.
This in-motion checkweigher integrates seamlessly with automated assembly lines, filling machines, and vertical packaging systems, enabling precise inline checkweighing without interrupting production flow. Its intelligent auto checkweigher machine function automatically detects under- or overweight items, improving efficiency and reducing manual error.
Part of our advanced dynamic checkweigher systems, the SC3-8050L30 delivers consistent, reliable performance across high-speed packaging lines, ensuring compliance, accuracy, and operational stability for industrial and logistics applications.

Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30 Features

Dynamic Checkweigher push rod rejection device

Putter rejection

Unqualified products are eliminated bypush rod, which is suitable for mostproducts with small orlarge packaging.
Adjustable-Speed Drive System of Dynamic Checkweigher

Adjustable-Speed Drive System

Features an inverter-driven motor that allows users to fine-tune conveyor speed based on product type or upstream/downstream equipment pacing.
auto checkweigher machine with Industrial-Grade IP65 Protection

Industrial-Grade IP65 Protection

Withstands moisture, dust, and cleaning processes—ensuring long-term stability even in harsh production or food-grade zones.
automatic checkweigher machine with Roller conveyor

Compatible with assembly line roller conveyor integration

Easily integrates with auto case packers, fillers, and labeling systems, helping manufacturers build smarter, automated packaging lines with minimal downtime.
the automatic checkweighers Adaptable to Product Variability

Adaptable to Product Variability

Designed to handle a wide range of package weights, sizes, and shapes with minimal changeover effort—ideal for contract manufacturers or fast product cycles.
Proactive Quality Control Tools of

Proactive Quality Control Tools

Onboard system monitors weight trends in real time, triggers alerts for deviations, and enables data export for QA reporting and traceability.

Dynamic Checkweigher for Inline Checkweighing Systems SC3-8050L30 Technical Parameters

Product model
SCW8050L30
Weighting range
0.05-30kg
Weighting section size
L 800mm*W 500mm
Belt speed
5-90m/min
Air pressure interface
Φ8mm
Case material
304 stainless steel
Conveying direction
Facing the machine, left in and right out
Display division
1g
Weighting accuracy
±3-10g
Applicable product size
L≤600mm;W≤500mm
Storage formula
100 types
Power supply
AC220V±10%
Air source
0.5-0.8MPa
Data transmission
USB data export
Alarm mode
Sound and light alarm and automatic rejection
Rejection mode
Air blowing, push rod, swing arm, drop, up and down flip, etc. (customizable)
Optional function

Real-time printing, code reading and sorting, online code spraying, online code reading, online labeling
Operation screen
10-inch Weiluntong color touch screen
Control system
Samegram online weighing control system V1.0.5
Other configurations 
Meanwell power supply, Jingyan motor, PVC food conveyor belt, NSK bearing, 
* The maximum checkweighing speed and accuracy may vary depending on the actual product being tested and the installation environment.
* When selecting the model, pay attention to the direction of product movement on the conveyor belt. For transparent or semi-transparent products, please contact our company.

File Downloads

For more product related parameter files, please contact us.

Dynamic Checkweigher for Inline Checkweighing Systems Applications

The dynamic checkweigher SC3-8050L30 is specially built for large-package inspection, but different industries pack different types of contents inside these big boxes. To ensure customers instantly relate to their own industry, we highlight several representative sectors below—using the full industry terms exactly as you require, while naturally expanding the scenarios.
Large cartons containing bottles, blister boxes, bulk packs, or mixed SKUs require accurate final weight verification before palletizing. The checkweigher detects missing inner boxes, leaflet shortages, or packaging errors, ensuring compliance and batch integrity for regulated 
Shampoos, lotions, creams, and cosmetic sets are often shipped in heavy multi-unit cartons. The auto checkweigher machine SC3-8050L30 prevents underfilled or mismatched cartons, reducing customer complaints and avoiding costly reverse logistics.
This model handles bulk cartons containing yogurt trays, UHT milk packs, butter blocks, and egg cartons. It verifies total load integrity, ensuring no product loss during upstream filling and packing operations.
Cartons packed with assorted pastry boxes, snack bags, or multilayer cardboard trays benefit from accurate final weight checks to prevent missing packs or count errors—especially in export shipments.
For chemical powders, fertilizers, water-treatment additives, or household chemical products packed in large corrugated boxes, the system ensures each carton meets regulatory weight requirements and prevents leakage-related shortages.
Third-party logistics centers use the SC3-8050L30 to confirm carton weight before labeling, sorting, or route allocation. Accurate weight improves freight billing accuracy and reduces misrouting.
These targeted industry examples help customers recognize real use cases and build trust that the in motion checkweigher SC3-8050L30 is proven across multiple sectors.

Dynamic Checkweigher for Inline Checkweighing Systems Applications

Toys

Toys

Validates that all toy components, manuals, and accessories are included by comparing package weight against standard specifications—ensuring complete and frustration-free play experiences.
Convenient food

Convenient food

Controls carton-level weight consistency to detect missing packets or seasoning sachets, helping maintain packaging integrity and avoid short-shipments in fast-moving food lines.
Dynamic Checkweigher to Appliance

Appliance

Ensures all expected items—user manuals, cables, and accessories—are present inside outer cartons by detecting deviations in total package weight before final dispatch.

Why Choose the Auto Checkweigher Machine SC3-8050L30 From SameGram?

Industry-proven across multiple sectors
SC3‑8050L30 has been successfully used in pharmaceuticals, FMCG, dairy, cosmetics, chemicals, and logistics. Its stability and accuracy have been validated in high-volume industrial environments.
Designed for Heavy and Large Packages
Built for products up to 30 kg, with reinforced frames, high-capacity sensors, and wide conveyor belts, ensuring precise measurement even for large cartons and heavy items.
Advanced Dynamic Algorithms
High-speed data acquisition, vibration compensation, and adaptive zero-point adjustments allow accurate weighing in fast-moving production lines, reducing errors and waste.
Modular and Scalable Design
Supports various ejection modules, adjustable conveyor size/speed, and integration with PLC, MES, or labeling systems. Easily adaptable for future line upgrades or automation.
Reliable After-Sales Support
Includes detailed manuals, on-site guidance, remote troubleshooting, and system monitoring. Ensures minimal downtime and consistent operation over time.


In Motion Checkweighers Technology & Performance Overview

Reinforced Structure for Heavy-Duty Stability
A purpose-built mechanical frame, oversized conveyor platform, and high-capacity load cell deliver stable weighing performance for large and heavy cartons, minimizing vibration interference during continuous operation.
Advanced Dynamic Weighing Algorithms
Multi-stage digital filtering, vibration suppression, and adaptive compensation algorithms ensure accurate results on fast-moving lines, even when product spacing or orientation varies.
Intelligent Auto-Learning & Self-Calibration
Built-in auto-learning optimizes thresholds, filtering coefficients, and compensation values, while easy zero and span calibration help maintain long-term weighing accuracy with minimal operator input.
Modular Control & Motor Management
Supports analog voltage and RS485 Modbus motor control, customizable frequency registers, and multi-zone speed coordination, enabling precise conveyor synchronization across complex production lines.
Flexible Photoelectric & I/O Logic Configuration
Multiple photoelectric modes (dual-sensor, in/out detection, no-sensor mode) and customizable I/O mapping allow seamless integration with upstream packaging machines, labeling units, rejecters, and factory automation systems.
Real-Time Diagnostics & Performance Monitoring
On-screen status indicators, I/O testing tools, and built-in alarm logic provide instant feedback on errors, sensor conditions, motor status, and data overflow—ensuring consistent uptime and fast troubleshooting.

Dynamic Checkweigher for Inline Checkweighing Systems Installation & Integration Recommendations

To achieve optimal weighing precision for large cartons:
Ensure Structural Stability
Install the checkweigher:
·Away from vibration sources (pallet wrappers, chain conveyors, motors)
·On a leveled floor
·With locking feet properly adjusted

Maintain Straight, Stable Product Transfer
Minimize impacts between conveyors:
·Align upstream and downstream conveyors at identical height
·Keep transition gaps small
·Avoid carton collisions or compression from upstream machines
Configure Photoelectric Sensors Correctly
Accurate trigger timing is essential for dynamic weighing. Use:
·Dual-sensor mode for long cartons
·In-sensor mode for synchronized feeding
·Adjustable brackets for precise beam alignment
Perform Load Cell Calibration Periodically
Use certified test weights:
·Zero calibration (empty conveyor)
·Span calibration (known load)
·Dynamic compensation tuning for real production conditions
Protect Electrical Components
Avoid washing electrical cabinets directly with water. Maintain clean, dry conditions to extend system lifespan.


Dynamic Checkweigher for Inline Checkweighing Systems FAQs

Q1: What is the typical weighing accuracy and speed?
A: Accuracy depends on product shape, speed, and conveyor stability. For standard applications, accuracy ranges from ±0.5g to ±3g.
Q2: Can the SC3-8050L30 be integrated with a barcode scanner or label printer?
A: Yes. Dealers commonly combine this checkweigher with scanners and labelers in DWS systems.
Q3: Is recipe switching easy for multi-product lines?
A: The system supports 20 recipes, each with configurable name, unit, speed, and thresholds.
Q4: Can I export historical data?
A: Yes. Data can be exported to USB by selecting the date range.
Q5: Does the system support Modbus communication?
A: Yes, RS485 Modbus RTU is supported for motor control and system integration.
Detail Information

Want a Custom Configuration for Your Production Line?

Contact us to learn more about how the Dynamic Checkweigher SC3-8050L30 can simplify your quality assurance process.
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