CAT 428

A retroescavadora Cat® 428 fornece um motor C3.6 Stage V, maior conforto do operador, maior desempenho de elevação, uma opção de transmissão Powershift, ecrãs interactivos, uma lança Escavadora, hidráulica potente e eficiente, modos de gestão de potência, e Product Link™.

Especificações

Power – Net52 kW
Power55.4 kW, 70 kW or 74.4 kW
Operating Weight – Nominal8270 kg
Operating Weight – Maximum11000 kg
Air Conditioning45 kg
Auto-Shift Transmission96 kg
Cab – ROPS/FOPSStandard
Counterweights – Base115 kg
Counterweights – Maximum460 kg
Counterweights – Mid240 kg
Extendible Stick208 kg
Loader QC185 kg
Minimum Counterweight Recommendations – Extendible Stick: Loader Bucket – GP460 kg
Minimum Counterweight Recommendations – Extendible Stick: Loader Bucket – MP 
Minimum Counterweight Recommendations – Standard Stick: Loader Bucket – GP115 kg
Minimum Counterweight Recommendations – Standard Stick: Loader Bucket – MP 
MP Bucket (1.03 m³/1.3 yd³) – with Fold-over Forks860 kg
MP Bucket (1.03 m³/1.3 yd³) – without Fold-over Forks674 kg
Operating Weight (estimated) (55 kW/74 hp)8270 kg
Operating Weight (estimated) (70 kW/94 hp)8345 kg
Operating Weight – ROPS Capacity – Maximum11000 kg
Ride Control15 kg
Total Gross Weight Not to Exceed11000 kg
Engine Oil – With Filter9 l
Cooling System – A/C18 l
Rear Axle16 l
Rear Axle – Planetaries1.7 l
Front Axle11 l
Front Axle – Planetaries0.7 l
ObservaçãoMachine Configuration – 70 kW HRC engine; standard stick hoe; standard cab with A/C; AWD standard shift transmission; 1.03 m3 MP loader bucket; 600 mm standard duty hoe bucket; 340/80-20 and 480/80-26 tires; no counterweight; One Way Aux Lines; AWD Guard; Front Fenders; HD Battery; 80 kg operator; full fuel tank.
Tipo de BombaVariable-Flow, Axial Piston
TipoClosed Center
Tanque de Combustível160 l
Fluido de Escape Diesel19 l
Reservatório Hidráulico42 l
Sistema Hidráulico95 l
Front Axle (AWD) – Dynamic9000 kg
Front Axle (AWD) – Static23500 kg
Rear Axle – Dynamic10000 kg
Rear Axle – Static26500 kg
Dig Depth4778 mm/5700 mm (E-Stick)
Bore98 mm
Displacement3.6 l
EmissionsMeets EU Stage V emission standards.
EngineC3.6 70 kW Electronic Turbo Intercooled
Net Power Rating @ 2,200 rpm – ISO 9249:200763 kW/86 hp
Net Power Rating @ 2,200 rpm – SAE J1349:201164 kW/86 hp
Net Torque – SAE J1349395 N·m
Note (1)Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Note (2)No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.
Ratings at 2,200 rpm – Engine Power ISO 14396:200270 kW/95 hp
Ratings at 2,200 rpm – Gross Power SAE J1995:201471 kW/97 hp
Stroke120 mm
Torque Rise (net)43% @ 1,500 rpm
Bore98 mm
Displacement3.6 l
EmissionsMeets EU Stage V emission standards.
EngineC3.6 74.4 kW Electronic Turbo Intercooled
Net Power Rating @ 2,200 rpm – ISO 9249:200768 kW/92 hp
Net Power Rating @ 2,200 rpm – SAE J1349:201168 kW/92 hp
Net Torque – SAE J1349436 N·m
Note (1)Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Note (2)No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.
Ratings at 2,200 rpm – Engine Power ISO 14396:200274 kW/101 hp
Ratings at 2,200 rpm – Gross Power SAE J1995:201476 kW/103 hp
Stroke120 mm
Torque Rise (net)48% @ 1,500 rpm
Bore98 mm
Displacement3.6 l
EmissionsMeets EU Stage V emission standards.
EngineC3.6 55.4 kW Electronic Turbo Intercooled
Net Power Rating @ 2,200 rpm – ISO 9249:200751 kW/70 hp
Net Power Rating @ 2,200 rpm – SAE J1349:201152 kW/70 hp
Net Torque – SAE J1349418 N·m
Note (1)Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Note (2)No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.
Ratings at 2,200 rpm – Engine Power ISO 14396:200255 kW/75 hp
Ratings at 2,200 rpm – Gross Power SAE J1995:201456 kW/76 hp
Stroke120 mm
Torque Rise (net)86% @ 1,200 rpm
Pump Capacity @ 2,200 rpm160 l/min
System Pressure – Backhoe250 bar
System Pressure – Loader250 bar
Breakout Force54.8 kN
ControlsMechanical Loader; Mechanical Hoe (Pilot Hoe Optional)
Transmission (Powershift/Autoshift)19 l
Transmission (Standard Shift)18 l
AWD Cylinder, One (1) Double Acting – Bore65 mm
AWD Cylinder, One (1) Double Acting – Rod Diameter40 mm
AWD Cylinder, One (1) Double Acting – Stroke106 mm
Turning Circle – AWD (inner wheel not braked) – Outside, Front Wheels9273 m
Turning Circle – AWD (inner wheel not braked) – Outside, Widest Loading Bucket11622 m
TypeFront Wheel
Power SteeringHydrostatic
ObservaçãoTravel speeds of backhoe loader at full throttle, when equipped with 480/80-26 rear tires.
Forward – 1st6 km/h
Forward – 2nd10 km/h
Forward – 3rd12 km/h
Forward – 4th20 km/h
Forward – 5th27 km/h
Forward – 6th40 km/h
Reverse – 1st6 km/h
Reverse – 2nd12 km/h
Reverse – 3rd27 km/h
Forward – 1st6 km/h
Forward – 2nd10 km/h
Forward – 3rd12 km/h
Forward – 4th20 km/h
Forward – 5th27 km/h
Forward – 6th40 km/h
Reverse – 1st6 km/h
Reverse – 2nd12 km/h
Reverse – 3rd27 km/h
Forward – 1st6 km/h
Forward – 2nd10 km/h
Forward – 3rd20 km/h
Forward – 4th40 km/h
Reverse – 1st6 km/h
Reverse – 2nd12 km/h
Reverse – 3rd27 km/h
Forward – 1st6 km/h
Forward – 2nd9 km/h
Forward – 3rd21 km/h
Forward – 4th40 km/h
Reverse – 1st6 km/h
Reverse – 2nd9 km/h
Reverse – 3rd21 km/h
Reverse – 4th40 km/h

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