Electronic Weigh Bridge (Without Civil Work)

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Performance Parameters

The weigh bridge shall be rugged design with robust load cels and high quality precision Manufacturing Yes
Scope of Supply for the weigh bridge Weigh Controller,Load Cells,Platform,Large Size LED Display,PC,Printer,UPS, , Model approval ,Verification Stamping from legal metrology Dept ,Ramp( in case of portable only)
Providing Required test load Yes
The test load requirements Provided 500 kg
Scope of Supply do not Involve Civil work such as Foundation work,Cabin Construction and site preparation associated with installation of Weigh Bridge Yes
The required civil work regarding foundation ,cabin etc as applicable shall be got completed by buyer or consignee through their resources and seller shall furnish required drawing and other relevant information for approval immediately within 2 weeks of receipt of order Yes
Type of Weigh Bridge Pit Mounted
Maximum Capacity of weigh Bridge in Tonnes 50
Graduation of weigh bridge in KG 5
Before supply of components of bridge the drawig of the entire set up should be got approved from the buyer/consinee Yes
Warranty Period in Years 1


The design of weigh bridge shall be such that access to all load cells possible with minimum strain Yes
The type of Construction of Weigh Bridge Plat form Fully welded structure
The details of platform construction with outline to be indicated in the drawings Yes
The Material Used for Platform Structure Mild Steel meeting requirements under IS 2062
Length of the Platform required for weighing in meters 9m
Width of the Plat form in meters 3m
Anti skid feature for Platform Yes
Ramp length in mm 1:10 for portable for 1 feet height 10 feet length
Weight of Platform structure in Kg 6500
Protection from rust and corrosion by way of suitable treatment and painting for the platform structure Yes
The platform structure should be able to bear twice the maximum capacity of weigh bridge Yes

Load Cell

Capacity of Load Cell in Tonnes 30Ton
No of Load Cell in the weigh bridge system 6
Type of Load Cell Compression Type
Accuracy Class of weigh bridge Class III
Load cell technology Digital
Material of Body of Load Cell Stainless Steel
Load cell to be hermentically sealed Yes
Protection class for load cell IP67
Certification required for for load cell RRSL
Load cell to be protected from lightning Yes
Auto rotation lock yes for compression type load cell
shall be provided with water [roof connections Yes
Cabling for load cell shielded 4 conductor cable
LENGTH of cable Provided for load cell in meters 6
Should provide required cable from load cell to controller as per approved drawings Yes
Excitation Voltage in volts 0 to 15 V
Maximum Rated Out Put of the Load Cell in mv/Volt 12
Load cell shall be provided with overload protection Yes
Operating temperature range Minus 20 to 50
load cell shall withstand hostile conditions due to extreme temperature ,lightning wind shock and vibration Yes
shall be provided with automatic diagnostics Yes
shall be unaffected by off center loads Yes
canister design to be strong enough to withstand wear and tear and accidental damage due to harsh usage Yes
Rated ouput Repeatability in terms of FS 0.05%
Overload rating SAFE 125%

Weigh Bridge Controller

Weigh Bridge Controller shall be microprocessor based Yes
Microprocessor Speed in MHZ 11
Memory capacity in GB 4
Electric Power Supply Requiremnts for the weigh bridge Controller Single Phase
The power supply shall be with EMI/RFI Filter and Spike Suppressor Yes
Type of Analog to Digital Converter 24 Bit
Conversion speed of analog to digital converter in MHZ 20
Key Board Port for connecting Suitable PC Compatible key board
Key Board Details of controller Hp wireless
High voltage protection Yes
Housing Protection for Digital Controller IP 40
Printer Port with controller Yes
Details of Printer type dot matrix 80 col
Printer Make epson
Serial Port Provided Yes
USB port provided Yes
No of digits of led display for weight 6
Minimum character size of LCD Display 16×2
Type of information displayed Weight,Date and Time,vehicle no and type
Provision for remote Display port Yes
Auto flicker display of weight Yes
Configurable zero tracking Yes
over and under range indication Yes
Tare indication Yes
Remote display to be connected to red LED seven segment display to indicate weight on platform Yes
Display shall be configurable with decimal points Yes
Type of reports which can be generated from the system Date wise, Monthwise,Customer wise,Serial No wise,vehicle wise
Input Power Supply Requirements Single Phase 230 V 50 HZ
Power consumption of controller unit in watts 24
Dimensions of unit 800*800*200
Operating temperature minus 20 to 50
Weight of controller unit in KG 2
Protection class for junction box for connection IP 65
Surge protection for junction box Yes
Connection type for junction box Terminals on PCB Mounted inside JB
Material of construction for junction box STAINLESS STEEL
Back up time in hours 2
System should be capable of giving connection to external it network system through suitable and reliable communicate cables and ports Yes
Weigh Bridge management Software User friendly Software for processing data date wise, truck wise, challan wise, shift wise, customer wise etc. for generation of daily / Weekly & monthly report. Preparing Transport Permit, Invoice etc.
Print out Provided by System Monogram,address with phone,no,date at time of weighing,vehicle registration,gross weight,net weight,tare weight in kg,item particularly desription in minimum 32 space alphanumeric mode
Electrical work All electrical connection from weigh bridge to our automation control room or as adviced by buyer and laying of the cables for complete integration of the Weighbridge. Providing all required socket, switch, cable, junction box of good quality to be used for weigh bridge.
All electrical equipment shall be tropicalized and shall have IP 54 Protection Yes
Provision of Earthing Earthing to be provided as per IS-3043.
Operating manual in original copy 3 SETS and Drawings and circuit diagrams to be provided Yes

Additional Parameters

Spot light with suitable long cable to be provided Yes
Number of additional load cell to be supplied 1
The supplies will be deemed to ebe completed only after installation and obtaining stamping of legal metro logy Dept Yes
UPS to be provided with the system Yes
Capacity of UPS 1000KVA


operating manual of machine 3 sets in english and laungage specified to be supplied Yes
Programming Manulas Yes
Training to be given to officials of the Buying Organisation Yes
Complete software for auto calibration and smart calibration minor weight correction by software shall be provided Yes
Stamping of Weigh Bridge final calibration liaisoning with the inspector of Legal metrology department (Weight and Measure Deptt), for verification and Stamping of Weigh Bridge and also paying the required fee to Legal Metrology department and obtaiming the stamping
Details of Certification of RRSL WM-21 (295)/2005
Details of OIML Certifications WM-21 (295)/2005
Copies of certifications and reports shall be submitted to buyer on demand at time of supplies Yes


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