What is the primary difference between a rescue tender and a standard fire engine?

A rescue tender carries specialized extraction and heavy rescue tools (hydraulic cutters, spreaders, pneumatic lifting bags, winches) rather than large water tanks and firefighting pumps.

Is a built-in generator mandatory according to IS 949?

Yes, a built-in generator of adequate capacity (typically minimum 10 kVA) is required to operate the onboard telescopic lighting mast and electrical rescue tools.

What are the functional requirements for the vehicle's winch?

The rescue tender must be equipped with a front-mounted electrically or hydraulically operated winch with a minimum pulling capacity of 50 kN (approx. 5 tonnes).

IS 949

: 2012

Emergency (Rescue) Tender - Functional Requirements

CurrentSpecializedSpecificationFire Safety · Fire Fighting

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This standard specifies the functional requirements for the materials, design, construction, and equipment of an emergency (rescue) tender. Engineers, fire departments, and automotive manufacturers use this code to design and procure specialized emergency vehicles equipped for non-fire rescue operations like vehicle extrication, structural collapses, and natural disasters.

Emergency (Rescue) Tender - Functional Requirements

Quick Reference Values

Winch pulling capacity50 kN (minimum)

Built-in generator capacity10 kVA (minimum)

Telescopic light mast extended height8 m (minimum)

Minimum road clearance260 mm

Practical Notes

Pay special attention to the payload calculation; the chassis Gross Vehicle Weight (GVW) must safely accommodate all heavy rescue tools, the generator, winch, and crew without exceeding axle limits.

Ensure the Power Take-Off (PTO) unit and electrical alternator match the simultaneous power demands of the hydraulic pumps, light mast, and electrical rescue gear.

Stowage compartments must be weatherproof and ergonomically designed so heavy extraction tools can be rapidly deployed by a single person.