The Roller Conveyor Industrial Checkweigher is a heavy-duty dynamic weighing system designed for large, heavy, and oversized products that require stable in-line weight inspection. Its robust roller conveyor structure provides reliable product transportation while the integrated weighing system automatically checks each item without stopping the production line.
Heavy Carton Weight Checking Machine is particularly suitable for large cartons, heavy boxes, industrial packages, bags, crates, containers, drums, and other bulky products. The system continuously compares the actual product weight with preset upper and lower limits to identify underweight, overweight, or missing-content products.



| Type | SG-450 |
| Weighing Range | 0.05-25kg |
| Limited of product:L | 550 W:450 H: 3-400mm |
| Accuracy | ±5-10g Depend on products |
| Division Scale | 1g |
| Belt Speed | 0-60 m/min |
| Max Speed | 40 pcs/min |
| Belt Width | 450mm |
| Machine Weight | 40+70+45kg |
| Power Supply | AC 110/220V ±10% 50HZ |
| Power | about 400W |
| Main Material | SU304/316 stainless steel |
For reference only, please consult for details!
Contact us to recommend a product that is suitable for you!

1.Heavy-Duty Roller Conveyor: Designed to transport large and heavy products with stable conveying performance.
2.Dynamic In-Motion Weighing: Weighs products automatically while they are moving through the inspection area.
3.Large Product Compatibility: Suitable for oversized cartons, cases, bags, crates, drums, containers, and industrial packages.
4.High-Capacity Weighing: Load cell and conveyor structure can be configured according to product weight and dimensions.
5.Underweight & Overweight Detection: Automatically identifies products outside the preset weight tolerance.
6.Automatic Reject System: Optional pusher, swing arm, diverter, flap, or other rejection mechanisms can remove non-conforming products.
7.Stable Weighing Performance: Reinforced construction helps reduce vibration and improve weighing stability for heavy products.
8.Flexible Conveyor Configuration: Roller diameter, conveyor width, length, height, and weighing capacity can be customized.
9.Product Recipe Management: Different product parameters can be stored for fast product changeovers.
10.Production Data Management: Supports weight statistics, qualified/rejected quantities, alarms, and production records.
11.Easy Production-Line Integration: Can be connected with packaging machines, case sealers, conveyors, palletizing systems, barcode scanners, MES, ERP, or other automation equipment.



The Roller Conveyor Industrial Checkweigher is suitable for:
Large carton and case weight inspection
Heavy box checkweighing
Industrial package weight verification
Bag and sack weighing
Drum and container weight checking
Crate and tote inspection
Logistics parcel weight verification
End-of-line packaging inspection
Missing-product detection
Master carton weight checking
Industrial parts and component packages
Food and beverage heavy-package inspection
Chemical and agricultural product packaging







Inner use the plastic wrapping ,out package will use stronger wooden cases.
Our standard package process:
1) Dust & Cleaning
2) Lubricate Drive Parts
3) Divide Machine Into Modules
4) Wrap Modules With Plastic Film
5) Packing Modules into Plywood Cases
6) Mark Shipping Mark In The Cases
If any special requirements, we will pack it as requested.

