CAS 30/9000/540 – S 2 R T815-PR2 6X6.1

CAS 30/9000/540 – S 2 R T815-PR2 6X6.1
Repairs

CAS 30/9000/540 - S 2 R T815-PR2 6X6.1

The Water Tender is built on three-axle TATRA chassis with longitudinal frame, equipped with centrifugal fire pump with rated flow rate of 3000 lpm, 9000 litre water tank capacity, 540 litre foam concentrate tank capacity, roof monitor and hose reel with 60 metres of hose.

Technical data

Vehicle dimensions

Length (without cable winch)8 510 mm
Width2 500 mm
Height3 350 mm
Ground clearance below axle390 mm
Fordability1 200 mm

Vehicle weights

Operating weight12 950 kg
Gross vehicle weight22 500 kg

CHASSIS

ModelTATRA T815-PR2 6x6.1
Engine modelTATRA T3-930.37
Engine output235 kW/2 200 min-1
Drive6x6 (front axle drive can be disengaged)
Gearboxmechanical, 10 forward gears, 2 reverse gears
Brake systemindependent brake systems: service, emergency, parking
Electrical system voltage24 V (two batteries of 12 V 180 Ah)
Fuel tank capacity150 l
Maximum vehicle speed92 km/h

CAB

Typecab-over-engine, two-door, tilt cab
Number of seats1 + 3

SUPERSTRUCTURE

Materialframe made of aluminium profiles and covered with aluminium plates glued-on

TANKS

Water tank capacity9 000 l
Foam concentrate tank capacity540 l

PUMPING EQUIPMENT

Low-pressure system
 
Rated flow rate3 000 l/min
Rated working pressure1.0 MPa
Rated suction lift3 m
Maximum suction lift7.5 m
High-pressure system
 
Rated flow rate250 l/min
Rated working pressure4.0 MPa

HOSE REEL

Hose dimensionsDN 25/60 m
Branchpipehigh-pressure, gun-type
Rated flow rate200 l/min
Rated pressure4.0 MPa

OPTIONS

  • THTronic electronic foam proportioning control system
  • fire monitor fixed or removable
  • front nozzles for firefighting during driving
  • electric recovery cable winch
  • light mast
  • electric generator

Technical modifications reserved. 05/2016

(7045.28)

Description of reconstruction and modernization

CHASSIS
  • modification of chassis components to increase wading to 1200 mm
  • replacing position valves and changing their location for safer off-road driving

Frame

  • overall vehicle frame repair
  • total blasting of the vehicle frame
  • frame painting

Brake system

  • replacement of the master brake cylinder
  • replacement of brake hoses
  • reconstruction of the brake load regulator
  • reconstruction of brakes (replacement of linings and rotation of drums according to established condition)
  • replacement of brake cylinders
  • engine brake replacement including damper
  • brake adjustment

Air system

  • antifreeze pump replacement
  • installation of a new air cleaner
  • installation of the connection for the supply of compressed air
  • replacement of air tanks including drain valves
  • replacement of bellows suspension springs
  • air pressure regulator replacement
  • replacement of vehicle air bundle
  • replacement of rear suspension control valves
  • replacement of the pneumatic suspension load regulator
  • replacement of automatic drainage valve and overflow valve

Fuel and exhaust system

  • replacement of fuel cleaner inserts
  • fuel system check
  • replacement of the exhaust system - relocation of the muffler behind the cabin

Management

  • checking and adjusting the play of the steering connecting rods
  • total repair of the steering gear
  • replacement of all steering ball joint sleeves
  • renovation of steering ball joints
  • replacement of the oil filling of the steering gear
  • replacement of the oil filling of the hydraulic steering circuit + replacement of the filter
  • replacement of all hoses in the power steering circuit
  • power steering replacement

Other

  • checking the condition of the accumulator batteries
  • chassis wiring replacement
  • complete lubrication of the vehicle
  • replacement of all sensors and sensors in the entire vehicle
  • blasting of support pipes + repainting
AGGREGATES AND AXLES
  • reduction of aggregates
  • control elements and functions check - exchange for new ones
  • replacement of all oil fillings and cleaning inserts

Engine

  • sealing and total engine repair
  • replacement of all rubber parts
  • disassembly and cleaning of the crankshaft from deposits
  • crankshaft regrinding, crankshaft balancing and crankshaft bearing inspection
  • replacement of timing gear bearings
  • carburizing of connecting rods, replacement of connecting rod pans
  • renovation of injection pump and fan drive shafts
  • check the engine block for cracks + compare the bearing surfaces under the cylinders
  • cylinder grinding, new pistons and piston rings
  • renovation of engine heads + replacement of valve springs with stronger ones
  • overhaul of the injection pump
  • engine oil change
  • testing the engine on a test stand

Clutch

  • clutch including booster (plate replacement)
  • replacement of all rubber parts
  • overall check of the tightness of the clutch hydraulic and pneumatic circuit, possible removal of detected defects + replacement of all hoses in the clutch control circuit
  • regrinding the flywheel
  • overall clearance check and adjustment of the clutch control mechanism
  • change of clutch fluid + bleeding
  • replacing the lamella with a new one
  • checking the play of the gimbal, removing detected defects

Gearbox

  • oversealing of the gearbox
  • exchange of transmission synchros

Gear, additional gear, auxiliary drive

  • overall repair of the transmission including gear shifter
  • repainting the transmission
  • testing the transmission on a test stand + test report
  • overall repair of the auxiliary drive
  • total downshift fix

Front axle

  • overall control
  • replacement of vertical pins
  • replacement of all rubber parts
  • exchange of suspension shock absorbers
  • checking and adjusting the geometry of the front axle

Rear axle

  • overall control
  • replacement of all rubber parts
  • installation of transverse stabilizers on both rear axles according to the manufacturer's technical documentation

Other

  • replacement of all filters, cuffs, oil fillers and hoses not listed above
  • cancellation of spare wheel
  • replacement of the solenoid valve
  • replacement of the front drive shifter and lock
  • overall repair of differentials
  • overall repair of differential control cylinders

DRIVER'S CABIN

  • inspection of bodywork parts - repair or replacement of corroded cabin parts
  • modification of the front part of the cabin to a new design including direction lights
  • spraying cavities with anti-corrosion spray
  • new front bumper, allowing installation of main headlights and fog lights in a waterproof design
  • installation of main headlights and fog lights in a waterproof design, including waterproof electrical sockets for the headlights
  • relocation of direction lights on the crew cabin above the 1200 mm wading line
  • part of the bumper are newly designed boarding steps for entering the crew cabin
  • bumper is adapted for installation of an electric rope winch
  • installation of fog lights
  • front headlights are equipped with protective grilles
  • in the area where the driver gets on, there is a magnetic socket for recharging the accumulator batteries and a connection point for filling up the compressed air
  • new mirror holders
  • heated rear view mirrors (without filming)
  • new cabin paint RAL 3000
  • tinted windshield
  • new driver and passenger seats including headrests
  • overhaul of existing heating
  • inspection and reconstruction of lighting elements inside the cabin
  • cabin wiring replacement
  • new dashboard
  • replacing door panels with plastic ones
  • new cabin ceilings
  • delivery and installation of a shelf in the cabin
  • new lining of the front part of the cabin
  • turn signal control under the steering wheel
  • new cabin tunnel lining inside
  • sun visor + placement of the upper marker lights in the sun visor
  • view mirror medium round on the roof of the cabin
  • new steering wheel wrap
  • delivery and installation of a lamp for reading maps by the commander's seat
  • delivery of voltage converter 24/12 V – 12A – digital terminal
  • delivery of voltage converter 24/12 V – 12A – analog radio station
  • delivery of voltage converter 24/12 V - 12A, including voltage monitor - charger for hand lamps and radio stations
  • two separate 12 V sockets are located within reach of the commander's seat for the possible connection of mobile phone chargers
  • installation of the car radio
  • the crew cabin is equipped with a Tetrapol TPH700 compatible digital terminal and a corresponding roof antenna
SUPERSTRUCTURE

Bodywork

Front cabinet left and right

  • dismantling of internal equipment, external sheeting and upper floor
  • new frame assembled from aluminum profiles
  • installation of new aluminum blinds
  • extension of the right and left front blinds to the lower edge of the bodywork
  • cabinets, plates and shelves for storing equipment made of aluminum sheet and aluminum profiles
  • new sheeting made of aluminum sheet, which is glued and cemented to the frame
  • creating a free space with dimensions of approx. 1060 x 830 x 655 mm in the left front compartment for the placement of additional equipment
  • cancellation of the ladder for access to the upper platform from the right side of the vehicle
  • installation of the hinged holder for air breathing apparatus in the right compartment (3 pcs)
  • 1 piece of air breathing apparatus on the floor
  • creating a free space measuring approx. 485 x 830 x 655 mm on the left side behind the front left cabinet
  • coating of the front part of the superstructure

Rear cabinet left and right, pump equipment cabinet

  • dismantling of the internal equipment of the external sheeting and upper floor
  • new frame assembled from aluminum profiles
  • installation of new aluminum blinds on the sides
  • installation of tailgate
  • bringing the discharge pipe below the floor level of the rear part of the superstructure (under the blinds)
  • cabinets, plates and shelves for storing equipment made of aluminum sheet and aluminum profiles
  • one-piece folding ladder for access to the upper floor at the rear of the vehicle
  • installation of a flow winch with electric winding into the housing of the pumping equipment
  • delivery of a shape-retaining hose DN 25 in length of 60 m including delivery of a high-pressure flow line
  • new sheeting made of aluminum sheets, which is glued and cemented to the frame
  • new wiring
  • in the area of ??the service point of the pumping equipment, a microphone and speaker are placed as a second service point of the vehicle radio station
  • painting of the rear part of the superstructure

Side panels

  • cancel sidebars
  • view sides of the water tank

Equipment layout

  • standard equipment is stored in racks on plates and in cabinets made of aluminum sheet and aluminum profiles
  • holding and storage elements in areas for storing fire accessories are made of light metal or other long-lasting material

Upper Plateau

  • new upper floor made of non-slip aluminum sheet
  • grouting and sealing of the upper floor
  • dimensional fire accessories, except for the portable rescue and emergency ladder, are stored in two ventilated, sealed-bottom and lidded boxes made of light metal and placed on a purpose-built superstructure
  • the box for large fire accessories can be locked with the same key as for locking the blinds and the door of the purpose-built superstructure
  • the interior of the mailbox is equipped with lighting
  • installation of a lighting mast at a height of at least 5 m from the ground, with pneumatic extension and in a design with four LED headlights with a total luminous flux of at least 20,000 lm
  • delivery of a short steel drawbar including holders

TANKS

Water tank

  • new tank with 450 mm hatch including breakwaters with a volume of 9,000 liters
  • cancellation of thermal insulation and water heating
  • new level meter - column LED level status indicator

Foam tank

  • tanks of a new type made of stainless steel with a volume of 540 liters
  • new pouring cap preventing the foam from leaking
  • new level meter - column LED level status indicator

PUMPING EQUIPMENT

Pump

  • new fire centrifugal pump according to ČSN EN 1028-1 with high pressure part
  • nominal performance of the low-pressure part 3000 l/min with a nominal working pressure of 1.0 MPa
  • nominal performance of the high-pressure part 250 l/min with a nominal working pressure of 4.0 MPa
  • part of the pump is a piston vacuum pump with the possibility of switching off
  • new control panel - pneumatic control
  • switching on the auxiliary drive from the point of operation of the pumping equipment
  • engine speed control reconstruction

Mixing device

  • new mixing device - manually adjustable regulation
  • reconstruction of controls
  • measurement of the parameters of the admixture device

Fittings

  • complete exchange for new
  • replacement of all rubber parts and sealing elements with new ones
  • replacement of non-return valves on the filling pipe from the hydrant with ball valves

CARRIAGE CURRENT

  • new removable carriage streamline
  • the streamer can be used as a portable carriage streamer

RECONSTRUCTION BAR

  • the front part of the crew cabin is equipped with a sanitation rail in the lower part, connected to a fixed pipe from the fire pump
  • control of the pumping equipment from the driver's cabin
  • water level indicator in the tank in the driver's cabin

ELECTRICAL INSTALLATION

  • new superstructure wiring
  • installation of lighting around the vehicle - LED
  • installation of illuminated side reflectors
  • installation of reverse gear engagement sound signaling
  • mounting of an orange warning lane at the rear of the vehicle, consisting of 8 LED lights with a switch on in the driver's compartment, preventing switch on while driving and with a warning light in the driver's field of vision
  • installation of a blue light flash ramp with an LED light source
  • installation of one pair of additional warning LED lights at the front
  • installation of a warning device with a siren with the option of choosing the tone "WAIL", "HELP", "HI-LO" and with a loudspeaker for reporting
  • installation of the connection for recharging the accumulators in close proximity to the driver getting into the car

SURFACE TREATMENT

Pre-surface treatment

  • blasting with steel grit and degreasing - steel parts

Body finish

Painted parts

  • spraying with basic epoxy paint
  • caulking and sanding - polyester putty
  • spraying of the intermediate layer with a filler - acrylic filler
  • coating - acrylic two-component enamel

Foiled parts

  • Self-adhesive film with a lifespan of min. 7 years

Color design

  • color design according to decree 35/2007 Coll., as amended by decree 53/2010 Coll.
  • basic shade - red RAL 3000, white RAL 9003
  • chassis – gray RAL 7015
  • wheel rims - black RAL 9005

Anti-corrosion treatment

  • sheet metal parts - aluminum sheet
  • inner surfaces of closed profiles - spraying with a special wax-based substance
  • undercarriage - injection of insulating anti-noise and anti-abrasive material based on rubber
  • exhaust pipe parts - molten aluminum injection

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    The CAS 30/9000/540 – S 2 R T815-PR2 6×6.1 Water Tender was created by reconstruction and modernization of the original model built on the chassis TATRA 815 PR2 and marketed under designation CAS 32 – T815.
    The CAS 30 Water Tender is a firefighting vehicle designed to carry a fire brigade crew (1+3), equipment and extinguishing media to extinguish fires of highly flammable substances by application of water or foam, even in areas where water is lacking.
    The vehicle can be used by ordinary fire & rescue brigades, at airports, in industrial factories, chemical plants, refineries, mines, warehouses of flammable substances, in areas with a high risk of fire hazard and in emergency situations.

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    THT Polička s.r.o.

    THT Polička
    THT Polička, s.r.o. - manufacturer of fire trucks, vehicles and containers for technical interventions, and firefighting accessories.

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