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Retroescavadora 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™.

Power - Net 52 kW
Power 55.4 kW, 70 kW or 74.4 kW

Operating Weight - Nominal 8270 kg
Operating Weight - Maximum 11000 kg
Air Conditioning 45 kg
Auto-Shift Transmission 96 kg
Cab - ROPS/FOPS Standard
Counterweights - Base 115 kg
Counterweights - Maximum 460 kg
Counterweights - Mid 240 kg
Extendible Stick 208 kg
Loader QC 185 kg
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - GP 460 kg
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - MP
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - GP 115 kg
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - MP
MP Bucket (1.03 m³/1.3 yd³) - with Fold-over Forks 860 kg
MP Bucket (1.03 m³/1.3 yd³) - without Fold-over Forks 674 kg
Operating Weight (estimated) (55 kW/74 hp) 8270 kg
Operating Weight (estimated) (70 kW/94 hp) 8345 kg
Operating Weight - ROPS Capacity - Maximum 11000 kg
Ride Control 15 kg
Total Gross Weight Not to Exceed 11000 kg

Engine Oil - With Filter 9 l
Cooling System - A/C 18 l
Rear Axle 16 l
Rear Axle - Planetaries 1.7 l
Front Axle 11 l
Front Axle - Planetaries 0.7 l

Observação Machine 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 Bomba Variable-Flow, Axial Piston
Tipo Closed Center

Tanque de Combustível 160 l
Fluido de Escape Diesel 19 l
Reservatório Hidráulico 42 l
Sistema Hidráulico 95 l

Front Axle (AWD) - Dynamic 9000 kg
Front Axle (AWD) - Static 23500 kg
Rear Axle - Dynamic 10000 kg
Rear Axle - Static 26500 kg

Dig Depth 4778 mm/5700 mm (E-Stick)

Bore 98 mm
Displacement 3.6 l
Emissions Meets EU Stage V emission standards.
Engine C3.6 70 kW Electronic Turbo Intercooled
Net Power Rating @ 2,200 rpm - ISO 9249:2007 63 kW/86 hp
Net Power Rating @ 2,200 rpm - SAE J1349:2011 64 kW/86 hp
Net Torque - SAE J1349 395 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 14396:2002 70 kW/95 hp
Ratings at 2,200 rpm - Gross Power SAE J1995:2014 71 kW/97 hp
Stroke 120 mm
Torque Rise (net) 43% @ 1,500 rpm

Bore 98 mm
Displacement 3.6 l
Emissions Meets EU Stage V emission standards.
Engine C3.6 74.4 kW Electronic Turbo Intercooled
Net Power Rating @ 2,200 rpm - ISO 9249:2007 68 kW/92 hp
Net Power Rating @ 2,200 rpm - SAE J1349:2011 68 kW/92 hp
Net Torque - SAE J1349 436 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 14396:2002 74 kW/101 hp
Ratings at 2,200 rpm - Gross Power SAE J1995:2014 76 kW/103 hp
Stroke 120 mm
Torque Rise (net) 48% @ 1,500 rpm

Bore 98 mm
Displacement 3.6 l
Emissions Meets EU Stage V emission standards.
Engine C3.6 55.4 kW Electronic Turbo Intercooled
Net Power Rating @ 2,200 rpm - ISO 9249:2007 51 kW/70 hp
Net Power Rating @ 2,200 rpm - SAE J1349:2011 52 kW/70 hp
Net Torque - SAE J1349 418 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 14396:2002 55 kW/75 hp
Ratings at 2,200 rpm - Gross Power SAE J1995:2014 56 kW/76 hp
Stroke 120 mm
Torque Rise (net) 86% @ 1,200 rpm

Pump Capacity @ 2,200 rpm 160 l/min
System Pressure - Backhoe 250 bar
System Pressure - Loader 250 bar

Breakout Force 54.8 kN

Controls Mechanical Loader; Mechanical Hoe (Pilot Hoe Optional)

Transmission (Powershift/Autoshift) 19 l
Transmission (Standard Shift) 18 l

AWD Cylinder, One (1) Double Acting - Bore 65 mm
AWD Cylinder, One (1) Double Acting - Rod Diameter 40 mm
AWD Cylinder, One (1) Double Acting - Stroke 106 mm
Turning Circle - AWD (inner wheel not braked) - Outside, Front Wheels 9273 m
Turning Circle - AWD (inner wheel not braked) - Outside, Widest Loading Bucket 11622 m
Type Front Wheel
Power Steering Hydrostatic

Observação Travel speeds of backhoe loader at full throttle, when equipped with 480/80-26 rear tires.

Forward - 1st 6 km/h
Forward - 2nd 10 km/h
Forward - 3rd 12 km/h
Forward - 4th 20 km/h
Forward - 5th 27 km/h
Forward - 6th 40 km/h
Reverse - 1st 6 km/h
Reverse - 2nd 12 km/h
Reverse - 3rd 27 km/h

Forward - 1st 6 km/h
Forward - 2nd 10 km/h
Forward - 3rd 12 km/h
Forward - 4th 20 km/h
Forward - 5th 27 km/h
Forward - 6th 40 km/h
Reverse - 1st 6 km/h
Reverse - 2nd 12 km/h
Reverse - 3rd 27 km/h

Forward - 1st 6 km/h
Forward - 2nd 10 km/h
Forward - 3rd 20 km/h
Forward - 4th 40 km/h
Reverse - 1st 6 km/h
Reverse - 2nd 12 km/h
Reverse - 3rd 27 km/h

Forward - 1st 6 km/h
Forward - 2nd 9 km/h
Forward - 3rd 21 km/h
Forward - 4th 40 km/h
Reverse - 1st 6 km/h
Reverse - 2nd 9 km/h
Reverse - 3rd 21 km/h
Reverse - 4th 40 km/h

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