Tata Hitachi ZW 220 Base

Specifications of Tata Hitachi ZW 220 Base

Engine

• Air Cleaner Two element dry type with restriction indicator
• Aspiration Turbocharger and intercooled
• Batteries 2 x 12 V / 916 CCA, 270-min. rated reserve
• Bore and stroke 115 mm x 125 mm
• Maximum power DIN 6272, Without Fan net 164 kW (223 PS) at 2 000 min-1 (rpm)
• Maximum power EEC 80 / 1269, Without Fan net 164 kW (220 HP) at 2 000 min-1 (rpm)
• Maximum power ISO 9249, Without Fan net 164 kW (220 HP) at 2 000 min-1 (rpm)
• Maximum power SAE J1349, Without Fan net 164 kW (220 HP) at 2 000 min-1 (rpm)
• Model Isuzu AH-6HK1
• No. of cylinders 6
• Piston displacement . 7.790 L
• Type 4-cycle water-cooled, direct injection

Transmission

• Forward 1 7.0
• Forward 2 12.0
• Forward 3 23.0
• Forward 4 36.5
• Reverse 1 7.1
• Reverse 2 12.6
• Reverse 3 23.8

Service Refill Capacities

• Engine Coolant 38.0 L
• Engine Oil 25.0 L
• Front axle differential & wheel hubs 32.0 L
• Fuel Tank 270.0 L
• Hydraulic oil tank 114.0 L
• Rear axle differential & wheel hubs 34.0 L
• Torque convertor & transmission 36.0 L

Hydraulic System

• Arm controls Four position valve ; Raise, hold, lower, float
• Bucket controls with automatic bucket return-to-dig control Three position valve ; Roll back, hold, dump
• Charging pump / Fan pump / Brake and assist pump Fixed Displacement Type Gear Pump
• Filters Full-flow 15 micron return filter in reservoir
• Hydraulic cycle times Bucket dump 1.4 s
• Hydraulic cycle times Lift arm lower 3.5 s
• Hydraulic cycle times Lift arm raise 5.6 s
• Hydraulic cycle times Total 10.5 s
• Hydraulic cylinders No. x Bore x Stroke Arm : 2 x 130 mm x 880 mm Bucket : 1 x 165 mm x 510 mm
• Hydraulic cylinders Type Two arm and one bucket, double acting type
• Main pump / Steering pump Variable Displacement Axial Plunger Pump

Tires

• Drive system 23.5-25-16 PR (L3)
• Optional Refer to standard & optional equipment list

Axles

• Drive system Four-wheel drive system
• Final drives Heavy-duty planetary, mounted inboard
• Front Fixed to the front frame
• Oscillation Angle Total 24 degree (+12 degree , -12 degree)
• Rear Trunnion support
• Reduction and differential gear Two stage reduction with torque proportional differential

Brakes

• Service brakes Inboard mounted fully hydraulic 4 wheel wet disc brake. Front & rear independent brake circuit

Power Train

• Cooling method Forced circulation type
• Main clutch Wet hydraulic, multi-disc type
• Torque Converter - Type Three element, single stage, single phase
• Transmission Torque converter, countershaft type powershift with computer-controlled automatic shift and manual shift features included.

STEERING SYSTEM

• Cylinders Two double-acting piston type
• Cylinders No. x Bore x Stroke 2 x 70 mm x 442 mm
• Minimum turning radius at the centerline of outside tire 5 620 mm
• Steering angle Each direction 40 degree ; total 80 degree
• Steering mechanism Refer to standard & optional equipment list
• Type Articulated frame steering