IS 947

: 1985

Functional Requirements for Towing Tender for Trailer Fire Pump for Fire Brigade Use

CurrentSpecializedSpecificationFire Safety · Fire Fighting
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This standard lays down the functional requirements, design, and performance criteria for towing tenders used by fire brigades. These vehicles are primarily used to transport fire fighting crew, carry essential hoses and equipment, and safely tow trailer fire pumps to incident sites.

Functional Requirements for Towing Tender for Trailer Fire Pump for Fire Brigade Use

Quick Reference Values
Crew seating capacity6 persons (including driver)
Minimum road speed (fully loaded)72 km/h
Exterior paint shadeFire Red (Shade 536 of IS 5)
Acceleration requirement0 to 65 km/h in 45 seconds
Practical Notes
Ensure the towing hitch strictly matches the trailer pump eye specification to prevent detachment during high-speed transit.
Center of gravity calculations must account for the fully loaded equipment lockers and the crew.
Electrical connections for the trailer pump (lights, indicators) must be robust, properly routed, and standardized for quick connection.