Tata Hitachi EH 5000AC-3 base

Specifications of Tata Hitachi EH 5000AC-3 base

Engine

• Aspiration 2 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 QSKTTA60-CE
• Gross Power – SAE J1995 2 125 kW (2 850 HP)
• No. of cylinders 16
• Starting System 24 Volt Electric

Body Capacities

• BODY CAPACITIES Body capacity and payload subject to change based on customer specific material density and application
• Heaped 2:1 (SAE) 202 m3
• Heaped 3:1 185 m3
• Struck (SAE) 148 m3

Hydraulic System

• Body Down Time (Float) 22 sec
• Body Raise Time 24 sec
• Body Raise Travel 58 degrees

Tires

• Front and Rear 53/80R63
• Rim Width (Optional 965 mm (38 in)
• Rim Width (Standard) 914 mm (36 in)

Brakes

• Service brakes Service braking for the EH5000AC-3 is made up of front and rear hydraulically applied brakes and the electric brake.

ELECTRICAL SYSTEM

• 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 1 200 kVA
• AC Control Cabinet Rectifier Number of units 1
• AC Control Cabinet Rectifier Rated capacity 1 860 kW
• AC Wheel Motor Capacity per unit 920 kW
• AC Wheel Motor Number of units 2
• 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 2 050 kVA @ 1 900 min-1 (rpm)
• Alternator Number of units 1
• Axle Maximum Speed (Continuous) 56 km/h
• Axle Planetary Ratio 41.0 : 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 6

WEIGHT

• Body 30 000 kg
• Chassis with Hoist & Body parts 174 000 kg
• Net Machine Weight 204 000 kg
• Nominal Payload 296 tonnes
• Target GMOW 500 000 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

• Control Cabinet Cooling System 59 L
• Crankcase (includes filters): Cummins 260 L
• Crankcase (includes filters): MTU 250 L
• Engine Cooling System: Cummins 725 L
• Engine Cooling System: MTU 667 L
• Front Wheels (L & R) 24 L
• Fuel Tank (Optional) 5 100 L
• Fuel Tank (Standard) 2 900 L
• Main Accumulator 2 X 70 L
• Planetary Drives (L & R) 360 L
• Rear Brake cooling system 170 L
• Windshield Washer 20 L

CRAWLER SPECIFICATIONS

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

STEERING SYSTEM

• Turning Diameter (ISO 7457) 29.9 m

Braking System

• Front Axle – Dry Disc Disc Diameter Each (2 discs/axle, 4 calipers/disc) ...... 133.3 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.