Backhoe Loaders 434

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Key Specs

Power - Net
87 HP
64 kW
Operating Weight - Nominal
20311 lb
9213 kg
Operating Weight - Maximum
25353 lb
11500 kg

Overview

TAKE CONTROL IN A CAT® BACKHOE LOADER

The Cat® 434 Backhoe Loader provides a proven engine, improved operator comfort, greater lifting performance, an optional powershift transmission, an Excavator Style Boom, powerful and efficient hydraulics, three Power Management Modes, and Product Link™.

Product Specifications for 434

Power - Net 87 HP 64 kW
Torque Rise (net) at 1,400 rpm at 1,400 rpm
Net Power Rating at 2,200 rpm - ISO 9249 65 kW/88 hp 65 kW/88 hp
Stroke 5 in 127 mm
Torque Rise (net) - SAE J1349 Net 283 lbf 384 N·m
Note Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Power Rating Conditions - No De-Rating Required Up To 7500 ft 2286 m
Net Power Rating at 2,200 rpm - SAE J1349 64 kW/87 hp 64 kW/87 hp
Bore 4.1 in 105 mm
Displacement 269 in³ 4.4 l
Ratings at 2,200 rpm - Gross Power ISO 14396 68 kW/93 hp 68 kW/93 hp
Engine 3054C 68.5 kW Mechanical Turbo 3054C 68.5 kW Mechanical Turbo
Ratings at 2,200 rpm - Gross Power SAE J1995 69 kW/94 hp 69 kW/94 hp
Engine 3054C 74.5 kW Mechanical Turbo 3054C 74.5 kW Mechanical Turbo
Net Power Rating at 2,200 rpm - ISO 9249 71 kW/96 hp 71 kW/96 hp
Displacement 269 in³ 4.4 l
Stroke 5 in 127 mm
Torque Rise (net) - SAE J1349 Net 293 lbf 397 N·m
Note Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Power Rating Conditions - No De-Rating Required Up To 7500 ft 2286 m
Ratings at 2,200 rpm - Gross Power SAE J1995 75 kW/102 hp 75 kW/102 hp
Ratings at 2,200 rpm - Gross Power ISO 14396 74 kW/101 hp 74 kW/101 hp
Torque Rise (net) at 1,400 rpm at 1,400 rpm
Bore 4.1 in 105 mm
Net Power Rating at 2,200 rpm - SAE J1349 70 kW/95 hp 70 kW/95 hp
Bore 4.1 in 105 mm
Power Rating Conditions - No De-Rating Required Up To 7500 ft 2286 m
Ratings at 2,200 rpm - Gross Power SAE J1995 76 kW/104 hp 76 kW/104 hp
Engine C4.4 74.5 kW Mechanical – Turbo Intercooled C4.4 74.5 kW Mechanical – Turbo Intercooled
Ratings at 2,200 rpm - Gross Power ISO 14396 75 kW/101 hp 75 kW/101 hp
Torque Rise (net) - SAE J1349 Net 294 lbf 398 N·m
Torque Rise (net) at 1,400 rpm at 1,400 rpm
Stroke 5 in 127 mm
Note Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Net Power Rating at 2,200 rpm - ISO 9249 70 kW/95 hp 70 kW/95 hp
Displacement 269 in³ 4.4 l
Net Power Rating at 2,200 rpm - SAE J1349 69 kW/94 hp 69 kW/94 hp
Forward - 4th 22.4 mile/h 36 km/h
Forward - 3rd 13 mile/h 21 km/h
Reverse - 1st 3.7 mile/h 6 km/h
Forward - 2nd 5.6 mile/h 9 km/h
Forward - 1st 3.7 mile/h 6 km/h
Reverse - 2nd 5.6 mile/h 9 km/h
Reverse - 4th 22.4 mile/h 36 km/h
Reverse - 3rd 13 mile/h 21 km/h
Forward - 4th 24.9 mile/h 40 km/h
Forward - 2nd 6.2 mile/h 10 km/h
Reverse - 3rd 16.8 mile/h 27 km/h
Reverse - 2nd 7.5 mile/h 12 km/h
Forward - 3rd 12.4 mile/h 20 km/h
Reverse - 1st 3.7 mile/h 6 km/h
Forward - 1st 3.7 mile/h 6 km/h
Forward - 5th 16.8 mile/h 27 km/h
Forward - 2nd 6.2 mile/h 10 km/h
Reverse - 2nd 7.5 mile/h 12 km/h
Reverse - 3rd 16.8 mile/h 27 km/h
Forward - 4th 12.4 mile/h 20 km/h
Forward - 3rd 7.5 mile/h 12 km/h
Forward - 1st 3.7 mile/h 6 km/h
Reverse - 1st 3.7 mile/h 6 km/h
Forward - 6th 24.9 mile/h 40 km/h
Rear Axle - Static 50627 lb 22964 kg
Rear Axle - Dynamic 20252 lb 9186 kg
Front Axle (AWD) - Dynamic 20252 lb 9186 kg
Front Axle (AWD) - Static 50627 lb 22964 kg
Operating Weight - Nominal 20311 lb 9213 kg
Operating Weight - Maximum 25353 lb 11500 kg
Operating Weight - ROPS Capacity - Maximum 25353 lb 11500 kg
MP Bucket (1.15 m3/1.50 yd3) - Without Fold-Over Forks 1711 lb 776 kg
Auto-Shift Transmission 207 lb 94 kg
Counterweights - Maximum 254 lb 115 kg
Extendible Stick - Excludes Front Counterweight 448 lb 203 kg
Counterweights - Base 254 lb 115 kg
Ride Control 33 lb 15 kg
MP Bucket (1.15 m3/1.50 yd3) - With Fold-Over Forks 2150 lb 975 kg
Operating Weight 20311 lb 9213 kg
Cab - ROPS/FOPS STD STD
Total Gross Weight Not to Exceed 25353 lb 11500 kg
Note Machine Configuration – LRC 74.5 kW engine; standard stick hoe; standard cab with A/C; AWD standard shift transmission; 1.15 m³; MP loader bucket; 610 mm standard duty hoe bucket; 440/80R24 tires; no counterweight; 80 kg operator; full fuel tank. Machine Configuration – LRC 74.5 kW engine; standard stick hoe; standard cab with A/C; AWD standard shift transmission; 1.15 m³; MP loader bucket; 610 mm standard duty hoe bucket; 440/80R24 tires; no counterweight; 80 kg operator; full fuel tank.
Minimum Counterweight Recommendations - Standard Stick - Loader Bucket - Parallel Lift - MP 0 lb 0 kg
Minimum Counterweight Recommendations - Extendible Stick - Loader Bucket - Parallel Lift - MP 0 lb 0 kg
Minimum Counterweight Recommendations - Extendible Stick - Loader Bucket - Parallel Lift - GP 0 lb 0 kg
Minimum Counterweight Recommendations - Standard Stick - Loader Bucket - Parallel Lift - GP 0 lb 0 kg
Air Conditioning STD STD
System Pressure - Loader 3626 psi 250 bar
System Pressure - Backhoe 3626 psi 250 bar
Pump Type Variable-Flow, Axial Piston Variable-Flow, Axial Piston
Type Closed Center Closed Center
Pump Capacity @ 2,200 rpm 42.3 gal/min 160 l/min
AWD Cylinder, One (1) Double Acting - Stroke 4.6 in 117 mm
AWD Cylinder, One (1) Double Acting - Rod Diameter 1.7 in 42 mm
AWD Cylinder, One (1) Double Acting - Bore 3.3 in 85 mm
Power Steering Hydrostatic Hydrostatic
Type Front Wheel Front Wheel
AWD Cylinder, one (1) Double-acting - Axle Oscillation ±8° ±8°
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Widest Loader Bucket 41.34 ft 12.6 m
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Front Wheels 32.15 ft 9.8 m
Transmission - Power Shuttle - AWD 4.8 gal (US) 18 l
Hydraulic Tank 11.1 gal (US) 42 l
Diesel Exhaust Fluid 5 gal (US) 19 l
Fuel Tank 42.3 gal (US) 160 l
Engine Oil - With Filter 2.4 gal (US) 9 l
Cooling System - A/C 4.6 gal (US) 17.5 l
Hydraulic System 25.1 gal (US) 95 l
Rear Axle 4.2 gal (US) 16 l
Rear Axle - Planetaries 0.4 gal (US) 1.7 l
Transmission (Powershift) - AWD 5 gal (US) 19 l
Front Axle 3.7 gal (US) 14 l
Front Axle - Planetaries 0.4 gal (US) 1.7 l
Note Travel speeds of backhoe loader at full throttle, when equipped with 440/80-28 rear tires. Travel speeds of backhoe loader at full throttle, when equipped with 440/80-28 rear tires.

434 Standard Equipment

Cab ROPS and FOPS

  • Cab, Standard

Tires/Steering/Brakes

  • All Wheel Drive
  • All Wheel Steer
  • 100% Differential Lock
  • Hydraulic Boosted Brakes
  • Tires 24 inch

Engine/Transmission

  • Engine Cat 3054C 68.5 kW
  • Battery, 750 CCA, Standard
  • Hinged Radiator Pack
  • Transmission Neutralizer
  • Transmission, Four Speed Manual

Controls

  • Controls, Mechanical
  • Power Steering, Hydrostatic

Hydraulics

  • Variable Displacement Piston Pump
  • Side Shift Lock
  • Hydraulic Oil Cooler
  • Loader Kickout, Float
  • Loader Kickout, Return to Dig

Booms, Sticks and Linkages

  • Stick Standard, 4.3 m
  • Transport Lock, Swing
  • Transport Lock, Boom

Other Attachments

  • External Tool Box
  • Transport Tie Downs

Electrical

  • Product Link Cellular
  • Reversing Alarm
  • Stabilizer Alarm

434 Optional Equipment

Cab ROPS and FOPS

  • Cab, Deluxe

Tires/Steering/Brakes

  • Tires 28 inch

Engine/Transmission

  • Engine Cat 3054C 74.5 kW
  • Engine C4.4 74.5 kW
  • Battery, 750 CCA, Heavy Duty
  • Engine Block Heater
  • Transmission, Four Speed Powershift
  • Transmission, Six Speed Automatic
  • Transmission, Six Speed Automatic with LUTC

Controls

  • Controls, Pilot Hoe
  • Pattern Selector (ISO/SAE)

Hydraulics

  • Hydraulic Quick Disconnects
  • Hydraulic Lines, One Way
  • Hydraulic Lines, Two Way
  • Powered Side Shift
  • Ride Control
  • Continuous Flow
  • Programmable Auxiliary Flow

Booms, Sticks and Linkages

  • Stick Extending, 4.3 m
  • Hoe Quick Coupler, Mechanical
  • Hoe Quick Coupler, Hydraulic
  • Loader Quick Coupler, Hydraulic

Other Attachments

  • Counterweight, 115 kg
  • Front Fenders
  • Street Pads, Stabilizers

Electrical

  • Product Link Satellite
  • Beacon, Rotating
  • Beacon, Strobe

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