Page 491 - The Central Motor Vehicles Rules, 1989
P. 491

RULE 190        THE CENTRAL MOTOR VEHICLES RULES, 1989               463

                                    2  Axle Weight   (a) Weighing scale for     (a) Weighing scale for
                                       Measurement   measurement of each axle weight measurement of each axle weight
                                                     is required. The system should  is required. The system should
                                                     determine this by adding   determine this by adding
                                                     together the axle weight, tare  together axle weight, tare
                                                     weight/ Kerb weight of the  weight/Kerb weight of the
                                                     vehicle. Axle weight       vehicle.
                                                     measurement system can be  Axle weight measurement
                                                     separate or integrated within  system can be separate or
                                                     either Suspension Tester or  integrated within Roller Brake
                                                     Roller Brake Tester equipment.  Tester equipment.
                                                     (b) Measuring Range: 0-3000 kg  (b) Measuring range: 0-15000 kg
                                                     (c) Resolution: 5 kg       (c) Resolution: 5 kg
                                                     (d) Accuracy: ± 1% of reading  (d) Accuracy: ± 1% of reading
                                    3  Suspension    (a) Amplitude of excitation: 6.5
                                       tester        mm +/- 5 mm
                                                     (b) Measurement accuracy: ± 1%
                                                     of wheel load
                                    4  Side slip tester  (a) Suitable dimension of track  (a) Suitable dimension of track
                                                     plate length, weight and height  plate length, weight and height
                                                     (b) Measuring range: ± 20 m/km  (b) Measuring range: ± 20 m/km
                                                     (c) Measuring resolution: 1 m/km (c) Measuring resolution: 1 m/km
                                                     (d) Accuracy shall be ± 1.0m/km  (d) Accuracy shall be ± 1.0m/km
                                    5  Joint Play tester  (a) Maximum Force per plate is  (a) Maximum Force per plate is
                                                     at least of 6 kN           at least of 30 kN
                                                     (b) Maximum movement on each (b) Maximum movement on each
                                                     side: 50-80 mm (Hydraulic)  side: 100 mm (Hydraulic)
                                    6  Electronic    (a) Capable of measuring angular (a) Capable of measuring angular
                                       Steering Gear  movement up to ± 30˚      movement up to ± 30˚
                                       Play Detector  (b) Recording mechanism to  (b) Recording mechanism to
                                                     measure wheel movement     measure wheel movement
                                                     against steering movement  against steering movement
                                                     (c) Measurement accuracy: ± 2%  (c) Measurement accuracy: ± 2%
                                                     of fullscale deflection    of fullscale deflection
                                    7  Semi-Automatic  (a) Light Intensity range measure (a) Light Intensity range
                                       Head light tester (min): 0-100,000 cd    measure: 0-100,000 cd
                                                     (b) Illumination Intensity range  (b) Illumination Intensity range
                                                     measure:0-200 lux          measure: 0-200 lux
                                                     (c) Headlight tester must have  (c) Headlight tester must have
                                                     ability to autofocus and should  ability to autofocus and should
                                                     be capable of measuring    be capable of measuring
                                                     headlamp with their Centres 500  headlamp with their Centres 500
                                                     mm to 1200 mm above ground  mm to 1200 mm above ground
                                                     level                      level.
                                                     (d) Vertical and horizontal  (d) Vertical and horizontal
                                                     measuring range: ± 50 cm/10 m  measuring range: ± 50 cm/10 m
                                                     (±5 %)                     (± 5 %).
                                                     (e) Intensity maximum deviation: (e) Intensity maximum deviation:
                                                     ±5% of reading.            ± 5%.
                                                     (f) Headlamp tester to be placed  (f) Headlamp tester to be placed
                                                     on a perfectly level surface/rails. on a perfectly level surface/ rails.
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