434 Backhoe Loader
US
Metric
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.
Engine
Power - Net
92.00 HP
68.00 kW
Power
74.4 kW
Engine - EU Stage V (Standard)
Net Torque - SAE J1349
322.00 lb/ft
436.00 N·m
Displacement
220.00 in³
3.60 l
Note (2)
No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.
Bore
3.86 in
98.00 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
120.00 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
20216.00 lb
9170.00 kg
Operating Weight - Maximum
25353.00 lb
11500.00 kg
Ride Control
33.00 lb
15.00 kg
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - GP
0.00 lb
0.00 kg
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - GP
0.00 lb
0.00 kg
Air Conditioning
71.00 lb
32.00 kg
Extendible Stick - Excludes Front Counterweight
448.00 lb
203.00 kg
Counterweights - Base
254.00 lb
115.00 kg
Counterweights - Maximum
254.00 lb
115.00 kg
Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - MP
0.00 lb
0.00 kg
Operating Weight
20216.00 lb
9170.00 kg
MP Bucket (1.15 m3/1.50 yd3) - Without Fold-Over Forks
1711.00 lb
776.00 kg
Operating Weight - Maximum - ROPS Capacity
25353.00 lb
11500.00 kg
Auto-Shift Transmission
240.00 lb
109.00 kg
Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - MP
0.00 lb
0.00 kg
MP Bucket (1.15 m3/1.50 yd3) - With Fold-Over Forks
2150.00 lb
975.00 kg
Total Gross Weight Not to Exceed
25353.00 lb
11500.00 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
13646.00 lbf
60.70 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
24.90 mile/h
40.00 km/h
Forward - 2nd
5.60 mile/h
9.00 km/h
Reverse - 1st
3.70 mile/h
6.00 km/h
Reverse - 3rd
13.00 mile/h
21.00 km/h
Reverse - 2nd
5.60 mile/h
9.00 km/h
Forward - 3rd
13.00 mile/h
21.00 km/h
Reverse - 4th
24.90 mile/h
40.00 km/h
Forward - 1st
3.70 mile/h
6.00 km/h
Transmission - Powershift Transmission (Optional)
Forward - 2nd
6.20 mile/h
10.00 km/h
Reverse - 3rd
16.80 mile/h
27.00 km/h
Forward - 4th
24.90 mile/h
40.00 km/h
Reverse - 2nd
7.50 mile/h
12.00 km/h
Reverse - 1st
3.70 mile/h
6.00 km/h
Forward - 3rd
12.40 mile/h
20.00 km/h
Forward - 1st
3.70 mile/h
6.00 km/h
Transmission - Auto-Shift Transmission (Optional)
Forward - 3rd
7.50 mile/h
12.00 km/h
Forward - 1st
3.70 mile/h
6.00 km/h
Forward - 2nd
6.20 mile/h
10.00 km/h
Forward - 6th
24.90 mile/h
40.00 km/h
Reverse - 1st
3.70 mile/h
6.00 km/h
Forward - 5th
16.80 mile/h
27.00 km/h
Forward - 4th
12.40 mile/h
20.00 km/h
Reverse - 3rd
16.80 mile/h
27.00 km/h
Reverse - 2nd
7.50 mile/h
12.00 km/h
Transmission - Auto-Shift Transmission with Lock-Up Torque Converter (Optional)
Forward - 6th
24.90 mile/h
40.00 km/h
Forward - 4th
12.40 mile/h
20.00 km/h
Reverse - 3rd
16.80 mile/h
27.00 km/h
Reverse - 1st
3.70 mile/h
6.00 km/h
Forward - 3rd
7.50 mile/h
12.00 km/h
Forward - 5th
16.80 mile/h
27.00 km/h
Forward - 1st
3.70 mile/h
6.00 km/h
Forward - 2nd
6.20 mile/h
10.00 km/h
Reverse - 2nd
7.50 mile/h
12.00 km/h
Axle Ratings
Rear Axle - Dynamic
20252.00 lb
9186.00 kg
Rear Axle - Static
50627.00 lb
22964.00 kg
Front Axle - Dynamic
20252.00 lb
9186.00 kg
Front Axle - Static
50627.00 lb
22964.00 kg
Hydraulic System
System Pressure - Loader
3626.00 psi
250.00 bar
System Pressure - Backhoe
3626.00 psi
250.00 bar
Pump Capacity @ 2,200 rpm
42.30 gal/min
160.00 l/min
Type
Closed Center
Pump Type
Variable-Flow, Axial Piston
Steering
AWD Cylinder, One (1) Double Acting - Rod Diameter
1.70 in
42.00 mm
AWD Cylinder, One (1) Double Acting - Stroke
4.60 in
117.00 mm
AWD Cylinder, One (1) Double Acting - Bore
3.30 in
85.00 mm
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Front Wheels
32.15 ft
9.80 m
Turning Circle (28" Tires) - AWD (inner wheel not braked) - Outside Widest Loader Bucket
41.34 ft
12.60 m
Type
Front Wheel
Power Steering
Hydrostatic
Service Refill Capacities
Rear Axle - Planetaries
0.40 gal (US)
1.70 l
Cooling System - A/C
4.60 gal (US)
17.50 l
Engine Oil - With Filter
2.40 gal (US)
9.00 l
Diesel Exhaust Fluid
5.00 gal (US)
19.00 l
Hydraulic Tank
11.10 gal (US)
42.00 l
Rear Axle
4.20 gal (US)
16.00 l
Fuel Tank
42.30 gal (US)
160.00 l
Hydraulic System
25.10 gal (US)
95.00 l
Front Axle - Planetaries
0.40 gal (US)
1.70 l
Front Axle
3.70 gal (US)
14.00 l
Service Refills Capacities
Transmission (Standard Shift)
4.80 gal (US)
18.00 l
Transmission (Powershift/Autoshift)
5.00 gal (US)
19.00 l
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
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, C3.6 74.4 kW
- Battery, 750 CCA, Standard
- Hinged Radiator Pack
- Standard Mode
- Transmission Neutralizer
- Transmission, Four Speed Standard Shift
- CONTROLS
- Controls, Mechanical Levers
- Power Steering, Hydrostatic
- ELECTRICAL
- Display Screen, Soft Key
- Product Link Cellular
- Reversing Alarm
- Stabilizer Alarm
- 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
Optional Equipment
- CAB ROPS AND FOPS
- Cab, Deluxe
- TIRES/STEERING/BRAKES
- Tires 28 inch
- ENGINE/TRANSMISSION
- Battery, 750 CCA, Heavy Duty
- Auto Idle
- Eco Mode
- Standard + Mode
- Engine Block Heater
- Transmission, Four Speed Powershift
- Transmission, Six Speed Autoshift
- Transmission, Six Speed Autoshift with Lock-Up Torque Converter
- CONTROLS
- Controls, Pilot Hoe Joysticks
- Pattern Selector (ISO/SAE)
- ELECTRICAL
- Display Screen, Touchscreen
- Product Link, Dual Mode (cellular and satellite)
- Beacon, Rotating
- Beacon, Strobe
- 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
- Counterweight, 240 kg
- Counterweight, 460 kg
- Front Fenders
- Street Pads, Stabilizers