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SG-450 FCL Online Checkweigher

SG-450 is a large range scale, high accuracy online automatic checkweigher, suitable for detecting, counting and sorting 0.05-20/30kg packaging products (boxed, barreled, bagged) or processed parts, operation Simple and clear, easy to install, no need for professional maintenance, and able to withstand various harsh industrial environments.


SG-450 is a large range scale, high accuracy online automatic checkweigher, suitable for detecting, counting and sorting 0.05-20/30kg packaging products (boxed, barreled, bagged) or processed parts, operation Simple and clear, easy to install, no need for professional maintenance, and able to withstand various harsh industrial environments.FLC online checkweigher is widely used in food, medicine, hardware, chemical, feed, rice, logistics and other industries.


The FCL checkweigher uses high speed dynamic weighing to detect inline whether the packaged product has overweight/underweight weight abnormalities, and can feed back information to the filling or packaging equipment; At the same time, it can detect bags, bags, boxes, cans, The number of products in bottles, boxes, etc. or missing accessories, etc. Remove unqualified products from the assembly line in time.


Checkweigher rejection process:

The checkweigher includes a checkweigher detection module and a rejection device; the checkweigher detection module is set on the left side of the rejection device; effectively solves the problem when the weight of the product box/bag/can/box exceeds the allowable upper limit and lower limit , It will automatically detect out-of-tolerance objects, can promptly remove the defective boxes from the production line and issue an audible and visual alarm signal to achieve the prompt effect to prevent the defective products from continuing to flow down, ensure product quality and greatly reduce the rework rate and decrease Production costs ensure the rights and interests of consumers.

Reject System

Reject System

Reject System



Checkweigher parameter:

Type SG-450

Weighing Range 0.05-20/30kg

Limited of product L: 500  W:450  H: 3-400mm

Accuracy ±1g

Division Scale 0.1g

Belt Speed 0- 40 m/min

Max Speed 40 pcs/min

Belt Width 450mm

Machine Weight 100kg

Power Supply AC 110/220V ±10% 50HZ

Power 100W

Main Material SU304 stainless steel


Parts of Checkweigher

Every part of the high quality dynamic checkweigher produced and sold by our company uses high quality components

Switch from Germany Schneider

Conveyor belt from Swiss Habasit

Motor from Japan Panasonic

Relay from Japan Omron

Beaning from Japan NSK

Timing belts from Japan Mitsubishi


Main Function

■It is equipped with the online dynamic weighing control system and automatic zero tracking system independently developed by Shanghai Shigan to ensure reliable detection data. The built-in temperature and noise compensation system ensures the stability of the system. It has been verified by customers for many years and is stable and reliable.

■High-precision digital weighing sensor system, high-speed digital filter processing and automatic zero tracking function to ensure high-speed and high-precision.

■Unique dynamic weighing anti-interference correction technology, the actual weighing accuracy and weighing speed are guaranteed to be better than similar equipment.

■100 kinds of product presets, free switching, humanized operating system design, easy to learn and operate, multiple language versions are available.

■Multiple password protection, system parameter, product parameter setting password protection, only management personnel operation.

■Easy to integrate into the user assembly line, production data report function, quick understanding of production status, data storage, output and printing functions.

■Multiple rejection devices: panel tumover type、air-sweeping type、dropped type、push type、driving lever type(can be customized according to customer needs).

■The conveyor is made of aluminum alloy oxidation treatment, the control box is made of high-grade stainless steel, and the stainless steel frame is made of wire drawing. It has the characteristics of beautiful appearance and corrosion resistance. The mechanical structure is simple and easy to disassemble, clean and maintain; protection grade IP54, IP65 (customization required).

■A variety of addable communication protocol ports can be quickly integrated into the production system control center to realize the interconnection between equipment.

■It can be integrated with metal detector, barcode scanner, labeling machine, inkjet printer, X-ray foreign body detector, automatic cartoning machine, automatic carton sealing machine, etc.


Industries checkweigher solution

(1) Food industry: instant noodles, puffed foods, drinks, nuts, bread, biscuits, seasonings, snack foods, candy, etc. FCL inspections for missing pieces and packages.


(2) Pharmaceutical industry: Whether the net content of the whole box of tablet drugs and powdered drugs is qualified; whether the weight of liquid drugs meets the standard; whether the drug accessories are missing (such as instructions, desiccants), etc.


(3) Daily chemical industry: sanitary napkins, paper towels, diapers, cosmetics, wet tissues, facial masks, shampoos, shower gels, cleansing, washing powder, laundry detergent and other daily necessities by weighing inspection / full box missing parts inspection / Multi-level weight sorting; boxed/bagged/cartoned packaging daily chemical products missing parts detection; daily chemical products net content unqualified detection, manual/desiccant/accessories and other packaging accessories missing packaging detection.


(4) Hardware industry: detection of multiple or missing parts of industrial parts, processed parts, and semi-finished products; detection of missing parts of small parts: detection of missing parts for toys, missing parts for screws, and missing parts for TVs and set-top boxes .


Shanghai Shigan Industrial Co., Ltd. specializes in the research and development, production, sales and service of automatic weighing equipment. The main products are online checkweighers, large range checkweighers, multi-level checkweighers, metal detectors, etc. Our service tenet is 100% to solve the online inspection problem of your production line! You are welcome to contact us at any time for more detailed information! Thank you for your support!

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