434 Backhoe Loader

Overview

New Machines, Original DNA – The first Cat^® backhoe loader hit the road in 1985. The machine was co-developed by a team of designers in Illinois, U.S. and a manufacturing team in Desford, UK. The machines are still designed by experts to meet the needs of today’s operators. Every model provides reliability, power and a top-quality operator environment to see you through the toughest projects. The latest backhoe loader range is crafted from 35 years of passion, expertise and experience.

Key Features

More Comfort. More Performance. More Versatility.

MORE CONTROL FOR YOU

SAVE FUEL – Save up to 10% in fuel with the new Cat C3.6 engine, which is designed to meet the latest emissions standards.
PILOT CONTROLS – Operate in comfort with the optional pilot hoe controls giving more comfort and control than ever before.
CHOOSE YOUR SETTINGS – Use the display screen to set your personal operator preferences, so you can work at a pace that suits you, every time.
EASY TO OWN AND OPERATE – With monthly payment options, fuel savings and best-quality parts and engineering, it’s easier and more affordable than ever to own and operate a Cat backhoe loader.

Media Gallery

Specifications

Power - Net	92 hp
Power	74.4 kW

Net Torque - SAE J1349	322 lb/ft
Displacement	220 in³
Note (2)	No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.
Bore	3.86 in
Note (1)	Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Torque Rise (net)	48% @ 1,500 rpm
Stroke	4.72 in
Emissions	Meets EU Stage V emission standards.
Engine	C3.6 74.4 kW Electronic Turbo Intercooled
Ratings at 2,200 rpm - Engine Power ISO 14396:2002	74 kW/101 hp
Net Power Rating @ 2,200 rpm - SAE J1349:2011	68 kW/92 hp
Note (3)	Advertised power is tested per the specified standard in effect at the time of manufacture.
Ratings at 2,200 rpm - Gross Power SAE J1995:2014	76 kW/103 hp
Net Power Rating @ 2,200 rpm - ISO 9249:2007	68 kW/92 hp

Operating Weight - Nominal	20216 lb
Operating Weight - Maximum	25353 lb
Ride Control	33 lb
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - GP	0 lb
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - GP	0 lb
Air Conditioning	71 lb
Extendible Stick - Excludes Front Counterweight	448 lb
Counterweights - Base	254 lb
Counterweights - Maximum	254 lb
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - MP	0 lb
Operating Weight	20216 lb
MP Bucket (1.15 m3/1.50 yd3) - Without Fold-Over Forks	1711 lb
Operating Weight - Maximum - ROPS Capacity	25353 lb
Auto-Shift Transmission	240 lb
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - MP	0 lb
MP Bucket (1.15 m3/1.50 yd3) - With Fold-Over Forks	2150 lb
Total Gross Weight Not to Exceed	25353 lb
Note	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.
Cab - ROPS/FOPS	Standard

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

Breakout Force	13646 lbf

Controls	Mechanical Loader; Mechanical Hoe (Pilot Hoe Optional)

Note	Travel speeds of backhoe loader at full throttle, when equipped with 440/80-28 rear tires.

Forward - 4th	24.9 mile/h
Forward - 2nd	5.6 mile/h
Reverse - 1st	3.7 mile/h
Reverse - 3rd	13 mile/h
Reverse - 2nd	5.6 mile/h
Forward - 3rd	13 mile/h
Reverse - 4th	24.9 mile/h
Forward - 1st	3.7 mile/h

Forward - 2nd	6.2 mile/h
Reverse - 3rd	16.8 mile/h
Forward - 4th	24.9 mile/h
Reverse - 2nd	7.5 mile/h
Reverse - 1st	3.7 mile/h
Forward - 3rd	12.4 mile/h
Forward - 1st	3.7 mile/h

Forward - 3rd	7.5 mile/h
Forward - 1st	3.7 mile/h
Forward - 2nd	6.2 mile/h
Forward - 6th	24.9 mile/h
Reverse - 1st	3.7 mile/h
Forward - 5th	16.8 mile/h
Forward - 4th	12.4 mile/h
Reverse - 3rd	16.8 mile/h
Reverse - 2nd	7.5 mile/h

Forward - 6th	24.9 mile/h
Forward - 4th	12.4 mile/h
Reverse - 3rd	16.8 mile/h
Reverse - 1st	3.7 mile/h
Forward - 3rd	7.5 mile/h
Forward - 5th	16.8 mile/h
Forward - 1st	3.7 mile/h
Forward - 2nd	6.2 mile/h
Reverse - 2nd	7.5 mile/h

Rear Axle - Dynamic	20252 lb
Rear Axle - Static	50627 lb
Front Axle - Dynamic	20252 lb
Front Axle - Static	50627 lb

System Pressure - Loader	3626 psi
System Pressure - Backhoe	3626 psi
Pump Capacity @ 2,200 rpm	42.3 gal/min
Type	Closed Center
Pump Type	Variable-Flow, Axial Piston

AWD Cylinder, One (1) Double Acting - Rod Diameter	1.7 in
AWD Cylinder, One (1) Double Acting - Stroke	4.6 in
AWD Cylinder, One (1) Double Acting - Bore	3.3 in
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Front Wheels	32.15 ft
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Widest Loader Bucket	41.34 ft
Type	Front Wheel
Power Steering	Hydrostatic

Rear Axle - Planetaries	0.4 gal (US)
Cooling System - A/C	4.6 gal (US)
Engine Oil - With Filter	2.4 gal (US)
Diesel Exhaust Fluid	5 gal (US)
Hydraulic Tank	11.1 gal (US)
Rear Axle	4.2 gal (US)
Fuel Tank	42.3 gal (US)
Hydraulic System	25.1 gal (US)
Front Axle - Planetaries	0.4 gal (US)
Front Axle	3.7 gal (US)