Tata Hitachi EH 4000AC-3 base

Specifications of Tata Hitachi EH 4000AC-3 base

Engine

• Aspiration 1 stage Turbocharged & Low Temperature Aftercooled
• Bore and stroke 159 x 190 mm
• Displacement 60 L
• Emission certification U.S. EPA Tier 2
• Engine Make/Model Cummins QSKTA60-CE
• Gross Power – SAE J1995 1 864 kW (2 500 HP)
• No. of cylinders 16
• Starting System 24 Volt Electric
• Type 4 Cycle Diesel w/ MCR fuel system

Body Capacities

• BODY CAPACITIES Body capacity and payload subject to change based on customer specific material density and application.
• Heaped 2:1 (SAE) 154 m3
• Heaped 3:1 138 m3
• Struck (SAE) 106 m3

Hydraulic System

• Body Down Time (Float) 13.0 sec
• Body Raise Time 18.0 sec
• Body Raise Travel 57.5 degrees

Brakes

• Service brakes Service braking for the EH4000AC-3 is made up of front and rear hydraulically applied brakes and the electric brake.

Electrical

• Electrical System Twenty-four volt system. 140 ampere Cummins engine driven or 260 ampere MTU engine driven alternator. Four 245H52, 12 volt, heavy duty batteries connected in series/parallel.

ELECTRIC DRIVE TRAIN

• AC Control Cabinet Chopper Number of units 2
• AC Control Cabinet Chopper Rated capacity per unit 1 950 kW
• AC Control Cabinet IGBT Inverter Number of units 2
• AC Control Cabinet IGBT Inverter Rated capacity per unit 1 000 kVA
• AC Control Cabinet Rectifier Number of units 1
• AC Control Cabinet Rectifier Rated capacity 1 680 kW
• AC Wheel Motor Capacity per unit 2
• AC Wheel Motor Number of units 765 kW
• Alternator Equipped with an auxiliary alternator that provides AC current to Grid motors, Blower motors, Control cabinet coolant pump and Final dlive oil cooling & filtrating pump. Air cooled by an AC drive blower
• Alternator Capacity 1 900 kVA at 1 900min-1 (rpm)
• Alternator Number of units 1
• Axle Maximum Speed (Continuous) 56 km/h
• Axle Planetary Ratio 35.3 : 1
• Grid Box (Electric Brake) Equipped with inverter controlled variable speed cooling fan.
• Grid Box (Electric Brake) Capacity per unit 625 kW (3 min.)
• Grid Box (Electric Brake) Number of modules 5

WEIGHT

• Chassis with Hoist & Body parts 137 000 kg
• Net Machine Weight 163 000 kg
• Nominal Payload 221 tonnes
• Target GMOW 384 000 kg
• Weight Distribution Empty Front 48 %
• Weight Distribution Empty Rear 52 %
• Weight Distribution Loaded Front 33 %
• Weight Distribution Loaded Rear 67 %
• WEIGHTS (Approximate) Net machine weight stated below includes standard equipment. Net machine weight changes will directly affect the Nominal Payload.

SERVICE CAPACITIES

• Crankcase (includes filters): Cummins 260 L
• Crankcase (includes filters): MTU 250 L
• Engine Cooling System: Cummins 619 Lf
• Engine Cooling System: MTU 710 Lf
• Front Wheels (L & R) 34 L
• Fuel Tank (Optional) 4 620 L
• Fuel Tank (Standard) 2 680 L
• Main Accumulator 85 L
• Planetary Drives (L & R) 300 L
• Rear Brake cooling system 250 L
• Windshield Washer 20 L

STEERING SYSTEM

• Turning Diameter (ISO 7457) 30.2 m

Braking System

• Front Axle – Dry Disc Disc Diameter Each (2 discs/axle, 4 calipers/disc) ...... 121.6 cm
• Load/Dump Brake Apply Through activation of a switch by the operator, a solenoid is energized, sending full brake pressure to apply the rear Wet Disc brakes. For use during the load and dump cycles.
• Rear Axle – Oil-cooled Wet Disc Total Friction Area per Brake ...................................... 75 760 cm2
• Secondary Two of front hydraulic, rear hydraulic and electric brake within the service brake system provide modulated reserve braking capability. Both front and rear hydraulic brakes are automatically applied when loss of pressure is detected.

SWING SYSTEM

• Parking Brake This system is designed to use spring applied, hydraulically released brake calipers to hold the truck stationary.