
Caterpillar MT4400D AC Mining Trucks
Ex-showroom Price
Price not available
Variants
Specifications of Caterpillar MT4400D AC Mining Trucks
Engine
- Bore 170.0 mm
- Displacement 78.1 L
- Engine Model Cat® 3516C HD
- Gross Power – SAE J1995 1864.0 kW
- Stroke 215.0 mm
Service Refill Capacities
- Cooling System 686.0 L
- Crankcase 288.0 L
- Final Drives, Each 129.0 L
- Fuel Tank 3028.0 L
- Fuel Tank (optional) 4922.0 L
- Hydraulic System (includes tank) 1113.0 L
- Hydraulic Tank 670.0 L
Body Hoist
- Body Power Down – High Idle 16.5 Seconds
- Body Raise Time – High Idle 22.0 Seconds
- Pump Flow – High Idle 900.0 L/min
- Relief Valve Setting – Raise 17236.0 kPa
Operating Specifications
- Gross Machine Operating Weight (GMW) 392357.0 kg
- Nominal Payload Capacity 221.0 tonnes
- Steer Angle 30.0 Degrees
- Top Speed – Loaded 64.0 km/h
- Turning Circle Diameter 30.4 m
Dimensions
- Centerline Front Tire Width 6274.0 mm
- Centerline Rear Dual Tire Width 4963.0 mm
- Dump Clearance 1524.0 mm
- Front Canopy Height 7341.0 mm
- Ground Clearance – Front Axle 711.0 mm
- Inside Body Width 7163.0 mm
- Loading Height – Empty 6223.0 mm
- Overall Height – Body Raised 14326.0 mm
- Overall Length 14783.0 mm
- Overall Tire Width 7605.0 mm
- Overall Width 7950.0 mm
- Rear Axle Clearance 914.0 mm
- Rear Axle to Tail 4318.0 mm
- Wheelbase 6401.0 mm
Sound
- Sound Standards Hearing protection may be needed when operating with open operator station & cab for extended periods or in a noisy environment.
- Sound Standards 2 The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 79 dB(A).
Final Drives
- Total Reduction Ratio 35:1
Suspension
- Effective Cylinder Stroke - Front 304.0 mm
- Effective Cylinder Stroke – Rear 184.0 mm
- Rear Axle Oscillation ±5.7°
Capacity - Dual Slope - 100% Fill Factor
- Heaped (SAE 2:1) 125-170 m3 (163-222 yd3)
- Struck 77-135 m3 (101-176 yd3)
AC Drive System
- Alternator Brushless, direct mounted, dual bearing
- Controls IGBT Inverter Technology, air cooled, pressurized cabinet with filtration
- Cooling System Variable speed hydraulic cooling system
- Wheel Motor Rear axle mounted Cat AC induction
Weights - Approximate
- Empty Vehicle Weight 171168.0 kg
- Gross Machine Operating Weight (GMW) 392357.0 kg
Weight Distributions - Approximate
- Front Axle – Empty 50.0 %
- Front Axle – Loaded 33.0 %
- Rear Axle – Empty 50.0 %
- Rear Axle – Loaded 67.0 %
ROPS
- ROPS Standards FOPS (Falling Object Protective Structure) meets ISO 3449:1992.
- ROPS Standards 2 ROPS (Rollover Protective Structure) meets ISO 3471:1994.
Braking System
- Electric Retarding Brushless AC Motor
- Electric Retarding – Dynamic Retarding Power 3281.0 kW
- Electric Retarding 2 Radial Grid Design
- Front Brakes – Dry Disc – 4 Calipers/Wheel: Disc Diameter 1168.0 mm
- Rear Oil Cooled Brakes: Brake Surface – Rear 155383.0 cm2
- Rear Oil Cooled Brakes: Outside Diameter 940.0 mm
- Rear Oil Cooled Brakes: Standards J-ISO 3450 JAN88, ISO 3450:2011
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