434 Backhoe Loader

Power - Net: 92 hp
Operating Weight - Nominal: 20216 lb
Operating Weight - Maximum: 25353 lb

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.

Features

POWERFUL LOAD SENSING HYDRAULIC SYSTEM
BACKHOE – BUILT FOR THE TASK
POWER TRAIN – POWERFUL, PROVEN AND EFFICIENT
LOADER PERFORMANCE – MAKING LIGHT WORK OF LIFTING AND LOADING
THE CLASS LEADING OPERATOR ENVIRONMENT JUST GOT BETTER – SET YOUR MACHINE PERFORMANCE TO INCREASE PRODUCTIVITY AND EFFICIENCY
ATTACHMENTS
EASY TO OPERATE – EASY TO MAINTAIN
YOUR MACHINE – YOUR SUPPORT

Specifications

Metric US

Engine

Power - Net	92 hp 68 kW
Power	74.4 kW

Engine - EU Stage V (Standard)

Net Torque - SAE J1349	322 lb/ft 436 N·m
Displacement	220 in³ 3.6 l
Note (2)	No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.
Bore	3.86 in 98 mm
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 120 mm
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

Weights

Operating Weight - Nominal	20216 lb 9170 kg
Operating Weight - Maximum	25353 lb 11500 kg
Ride Control	33 lb 15 kg
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - GP
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - GP
Air Conditioning	71 lb 32 kg
Extendible Stick - Excludes Front Counterweight	448 lb 203 kg
Counterweights - Base	254 lb 115 kg
Counterweights - Maximum	254 lb 115 kg
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - MP
Operating Weight	20216 lb 9170 kg
MP Bucket (1.15 m3/1.50 yd3) - Without Fold-Over Forks	1711 lb 776 kg
Operating Weight - Maximum - ROPS Capacity	25353 lb 11500 kg
Auto-Shift Transmission	240 lb 109 kg
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - MP
MP Bucket (1.15 m3/1.50 yd3) - With Fold-Over Forks	2150 lb 975 kg
Total Gross Weight Not to Exceed	25353 lb 11500 kg
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

Backhoe Digging Depth

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

Loader Performance

Breakout Force	13646 lbf 60.7 kN

Operator Station

Controls	Mechanical Loader; Mechanical Hoe (Pilot Hoe Optional)

Transmission

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

Transmission - Standard Shift Transmission (Standard)

Forward - 4th	24.9 mile/h 40 km/h
Forward - 2nd	5.6 mile/h 9 km/h
Reverse - 1st	3.7 mile/h 6 km/h
Reverse - 3rd	13.0 mile/h 21 km/h
Reverse - 2nd	5.6 mile/h 9 km/h
Forward - 3rd	13.0 mile/h 21 km/h
Reverse - 4th	24.9 mile/h 40 km/h
Forward - 1st	3.7 mile/h 6 km/h

Transmission - Powershift Transmission (Optional)

Forward - 2nd	6.2 mile/h 10 km/h
Reverse - 3rd	16.8 mile/h 27 km/h
Forward - 4th	24.9 mile/h 40 km/h
Reverse - 2nd	7.5 mile/h 12 km/h
Reverse - 1st	3.7 mile/h 6 km/h
Forward - 3rd	12.4 mile/h 20 km/h
Forward - 1st	3.7 mile/h 6 km/h

Transmission - Auto-Shift Transmission (Optional)

Forward - 3rd	7.5 mile/h 12 km/h
Forward - 1st	3.7 mile/h 6 km/h
Forward - 2nd	6.2 mile/h 10 km/h
Forward - 6th	24.9 mile/h 40 km/h
Reverse - 1st	3.7 mile/h 6 km/h
Forward - 5th	16.8 mile/h 27 km/h
Forward - 4th	12.4 mile/h 20 km/h
Reverse - 3rd	16.8 mile/h 27 km/h
Reverse - 2nd	7.5 mile/h 12 km/h

Transmission - Auto-Shift Transmission with Lock-Up Torque Converter (Optional)

Forward - 6th	24.9 mile/h 40 km/h
Forward - 4th	12.4 mile/h 20 km/h
Reverse - 3rd	16.8 mile/h 27 km/h
Reverse - 1st	3.7 mile/h 6 km/h
Forward - 3rd	7.5 mile/h 12 km/h
Forward - 5th	16.8 mile/h 27 km/h
Forward - 1st	3.7 mile/h 6 km/h
Forward - 2nd	6.2 mile/h 10 km/h
Reverse - 2nd	7.5 mile/h 12 km/h

Axle Ratings

Rear Axle - Dynamic	20252 lb 9186 kg
Rear Axle - Static	50627 lb 22964 kg
Front Axle - Dynamic	20252 lb 9186 kg
Front Axle - Static	50627 lb 22964 kg

Hydraulic System

System Pressure - Loader	3626 psi 250 bar
System Pressure - Backhoe	3626 psi 250 bar
Pump Capacity @ 2,200 rpm	42.3 gal/min 160 l/min
Type	Closed Center
Pump Type	Variable-Flow, Axial Piston

Steering

AWD Cylinder, One (1) Double Acting - Rod Diameter	1.7 in 42 mm
AWD Cylinder, One (1) Double Acting - Stroke	4.6 in 117 mm
AWD Cylinder, One (1) Double Acting - Bore	3.3 in 85 mm
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Front Wheels	32.15 ft 9.8 m
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Widest Loader Bucket	41.34 ft 12.6 m
Type	Front Wheel
Power Steering	Hydrostatic

Service Refill Capacities

Rear Axle - Planetaries	0.4 gal (US) 1.7 l
Cooling System - A/C	4.6 gal (US) 17.5 l
Engine Oil - With Filter	2.4 gal (US) 9 l
Diesel Exhaust Fluid	5 gal (US) 19 l
Hydraulic Tank	11.1 gal (US) 42 l
Rear Axle	4.2 gal (US) 16 l
Fuel Tank	42.3 gal (US) 160 l
Hydraulic System	25.1 gal (US) 95 l
Front Axle - Planetaries	0.4 gal (US) 1.7 l
Front Axle	3.7 gal (US) 14 l