Wednesday, 12 June 2019

Weigh Bridges - 60Ton


Type of Weigh Bridge
Static, Fully Electronics, Load cell based, Fully Floating Design,       
Pit less

Frequency of loading                              
10 trucks per hour minimum

Maximum speed of vehicle pass over     
10 km per hour

Type of Weigh bridge Terminal
· Digital, Microprocessor Based, SMT Technology
· Desktop Mount
· Vaccum Fluorescent Display with 21 mm weight display,
· Display upate rate – 10Hz
· Standard Interfaces
o 1No. RS232 / RS-422/ RS-485,
o Optional- Ethernet: 10 Base-T with standard RJ-
45 port with two additional serial ports

Maximum Capacity
60MT

Verification Interval “e” Value or
Minimum Graduation
5 kg / 10 Kg

Power Supply
100..240 VAC,+10%, -15% at 49 – 61Hz

Area of classification
Non-hazardous – Safe, Dusty

Side Forces Elimination
Adequate Lateral and Longitudinal Bumper Arrangement
without the use of Mechanical Constrainers, Check / Tie Rods ,
Yolk

Load cell
· Anti-rotation Mounting Hexagonal Slotted Receivers
Assembly
· Minimum 2mV/V Sensitivity,
· MOC – SS 304 with Shot blast Finish,
· Hermetically Sealed with Electro plasma Laser Welding,
· IP 68 Environmental Protections.
· Self Restoring
· Rocker Pin type

Details of Interface
RS 232 C. Protocol provided by MTIN, PC, Printer, UPS shall be
Furnished

Loadcell

Type Rocker
Pin Design with Hexagonal end Counterforce
(Load Pin) for Anti-rotation
Rated Capacity
30 t

Accuracy Class
OIML, 10000d Class III –L, Viz; 0.010% of Rated Capacity

Rated output
Sensitivity 2 mV /V

Tolerance on Rated output
 Max. +/- 0.002%

Anti- Rotation
Hexagonal Pin with Hexagonal Slotted Lower
Receiver to Prevent Rotation and cable Damage

Receiver Assembly
Upper Receiver With O Ring and Bottom Receiver with
Hexagonal Slot for Anti-rotation

MOC of Counterforce / Load
AISI420 Stainless Steel
Housing (Can) Material SS304 with Shot Blast Finish
Max. Excitation Voltage 20V (DC/AC)


Safe overload
<= 125% of Rated Capacity

Protection Class Min.
IP 68


Specification for Weighbridge Structure
Weigh Bridge Structure

Size of Platform
16m X 3m

Type Of Platform
· Fully Welded; Modular Design
· Fully Floating with Longitudinal & Lateral Bumper
Assembly
· Constrainer Less

Platform Design factor of Safety
Min 1.5%

Working Stress
0.5X yield Stress

Standard of Material
Construction of Structural Steel IS2062 Mild Steel

Type of Structural Steel
Only Single section Rolled Beams without Splice Joints or
Butt Weld


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