Retroescavadora 434

A retroescavadora Cat® 444 fornece um motor C3.6 Stage V, conforto e controlo óptimos do operador, ecrãs interactivos, uma transmissão powershift, uma lança Escavadora, hidráulica potente e eficiente, modos de gestão de potência, e Product Link.

434 PORTUGUÊS

Peso Operacional	9170 kg
Observação	Machine Configuration – HRC 74.5 kW engine; standard stick hoe; standard cab with A/C; AWD standard shift transmission; 1.15 m3 MP loader bucket; 600 mm standard duty hoe bucket; 440/80R24 tires; no counterweight; 80 kg operator; full fuel tank.

Power – Net	68 kW
Power	74.4 kW

Operating Weight – Nominal	9170 kg
Operating Weight – Maximum	11500 kg
Air Conditioning	32 kg
Auto-Shift Transmission	109 kg
Cab – ROPS/FOPS	Standard
Counterweights – Base	115 kg
Counterweights – Maximum	115 kg
Extendible Stick – Excludes Front Counterweight	203 kg
Minimum Counterweight Recommendations – Extendible Stick: Loader Bucket – GP
Minimum Counterweight Recommendations – Extendible Stick: Loader Bucket – MP
Minimum Counterweight Recommendations – Standard Stick: Loader Bucket – GP
Minimum Counterweight Recommendations – Standard Stick: Loader Bucket – MP
MP Bucket (1.15 m3/1.50 yd3) – With Fold-Over Forks	975 kg
MP Bucket (1.15 m3/1.50 yd3) – Without Fold-Over Forks	776 kg
Operating Weight – Maximum – ROPS Capacity	11500 kg
Ride Control	15 kg
Total Gross Weight Not to Exceed	11500 kg

Engine Oil – With Filter	9 l
Cooling System – A/C	17.5 l
Rear Axle	16 l
Rear Axle – Planetaries	1.7 l
Front Axle	14 l
Front Axle – Planetaries	1.7 l

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 – Dynamic	9186 kg
Front Axle – Static	22964 kg
Rear Axle – Dynamic	9186 kg
Rear Axle – Static	22964 kg

Dig Depth	4827 mm/5748 mm (E-Stick)

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
Note (3)	Advertised power is tested per the specified standard in effect at the time of manufacture.

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

Breakout Force	60.7 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	85 mm
AWD Cylinder, One (1) Double Acting – Rod Diameter	42 mm
AWD Cylinder, One (1) Double Acting – Stroke	117 mm
Turning Circle (28″ Tires) – AWD (inner wheel not braked) – Outside Front Wheels	9.8 m
Turning Circle (28″ Tires) – AWD (inner wheel not braked) – Outside Widest Loader Bucket	12.6 m
Type	Front Wheel
Power Steering	Hydrostatic

Observação	Travel speeds of backhoe loader at full throttle, when equipped with 440/80-28 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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Dando cumprimento ao Regulamento Geral de Proteção de Dados, pedimos o seu consentimento para que a STET e o grupo empresarial do qual faz parte, Caterpillar e Entidades Parceiras (União Europeia e Outros Países Parceiros Extra UE) possam: