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Specification for Telescopic Tilting Type Tower Mounted on Truck Chassis With
Green Genset & Acoustic Cover (CPCB Approved)
Type of Towers
Telescopic tilting type mounted on truck chassis.
Material of construction
M.S. Plates formed into octagonal / polygonal shape
Regional basic Wind speed
a. 33 m/sec (118 km/hr)
b. 44 m/sec (158 km/hr)
c.50 m/sec (180 km/hr)
Mean probable design life
Height of the towers
a. 9 meter including the height of trolley & cradle
b. 11 meter including the height of trolley & cradle
Height Variation Factor
As per IS Code 875:1987 (Part 3)
Category 1 Class A as per IS 875:1987 (Part 3)
Motor operated / manually operated
Number of Lights Cradles
One /Two / Three
Number of Lights
The Tower would be designed with provision for at least 4 lights to
be fitted on one side of the cradle if required.
Area of Cross Section of
As per design of the luminaries offered.
No. of Lights
D. G. Set Capacity
Four / Six / Eight
Nine / Twelve
5 KVA / 7.5 KVA
10 KVA / 15 KVA
The system would have an arrangement for installing and maintaining lights at ground level. The tilting arrangement of the Tower would be perfectly balanced and would not give any jerk or need a push / pull to activate the operation
A 5 mm thick chequered plate base platform would be provided over the cab load body. The platform would be mounted using a minimum 200 mm MS Channel and U bolts or any other necessary arrangements so as to maintain sufficient clearance between wheels and platform. Suitable long life liners would be provided between truck chassis and channel of the platform.
The base shall be provided with suitable number of riggers of suitable extendable length to provided complete stability of structure when fully erected. The riggers after extension shall be grounded with the help of screw jacks having suitable free base of steel / cast iron. The location of the DG set, light control panel and other required accessories would be such that all are easily accessible for maintenance and operation. A suitable ladder would be incorporated in the system to make it accessible for maintenance. Suitable mud guards would be provided.
The MLCP shall be of outdoor type having IP 55 class of protection with incomer for power from mains/DG Set. 30mA RCBO of adequate rating shall be provided as main incomer and MCBs shall protect the outgoing cables from short circuit. The cables from MLCP to the individual luminaries shall be prewired and so laid and protected that it does not infringe with raising and lowering of the segments of tower. For motorized winches the interlocking arrangement should be provided to ensure that the tower tilting winch cannot be operated while the tower is in telescopic mode and vice versa. Suitable transformer can be incorporated into the system to meet the specific output requirements.
We can supply complete design calculation for the towers selected. Most of our towers are type tested by a Govt. Test Laboratory.