428 Backhoe Loader

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428 Backhoe Loader

At a glance data:

Power - Net:

70hp

Power:

55.4 kW, 70 kW or 74.4 kW

Stroke:

4.72in

Bore:

3.86in

Print 428/432/434/444 Product Brochure (EU) 428 Product Brochure (North America) Options and Accessories Kit Guide for Backhoe Loaders Backhoe Loader Attachments Brochure

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.

Category:

Side Shift Backhoe Loaders

Brand:

Caterpillar

Engine

Power - Net:

70hp

Power:

55.4 kW, 70 kW or 74.4 kW

Engine - EU Stage V (Standard)

Stroke:

4.72in

Bore:

3.86in

Note (1):

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.

Displacement:

220in³

Engine:

C3.6 55.4 kW Electronic Turbo Intercooled

Emissions:

Meets EU Stage V emission standards.

Net Torque - SAE J1349:

308lb/ft

Torque Rise (net):

86% @ 1,200 rpm

Note (2):

No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.

Net Power Rating @ 2,200 rpm - SAE J1349:2011:

52 kW/70 hp

Ratings at 2,200 rpm - Engine Power ISO 14396:2002:

55 kW/75 hp

Ratings at 2,200 rpm - Gross Power SAE J1995:2014:

56 kW/76 hp

Net Power Rating @ 2,200 rpm - ISO 9249:2007:

51 kW/70 hp

Engine - EU Stage V (Optional)

Stroke:

4.72in

Note (1):

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.

Emissions:

Meets EU Stage V emission standards.

Torque Rise (net):

43% @ 1,500 rpm

Displacement:

220in³

Net Torque - SAE J1349:

291lb/ft

Engine:

C3.6 70 kW Electronic Turbo Intercooled

Note (2):

No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.

Bore:

3.86in

Net Power Rating @ 2,200 rpm - SAE J1349:2011:

64 kW/86 hp

Ratings at 2,200 rpm - Engine Power ISO 14396:2002:

70 kW/95 hp

Ratings at 2,200 rpm - Gross Power SAE J1995:2014:

71 kW/97 hp

Net Power Rating @ 2,200 rpm - ISO 9249:2007:

63 kW/86 hp

Engine - EU Stage V (Optional) - A

Net Torque - SAE J1349:

322lb/ft

Torque Rise (net):

48% @ 1,500 rpm

Engine:

C3.6 74.4 kW Electronic Turbo Intercooled

Emissions:

Meets EU Stage V emission standards.

Displacement:

220in³

Note (2):

No derating required up to 3048 m altitude. Auto derate protects hydraulic and transmission systems.

Note (1):

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.

Bore:

3.86in

Stroke:

4.72in

Ratings at 2,200 rpm - Gross Power SAE J1995:2014:

76 kW/103 hp

Net Power Rating @ 2,200 rpm - SAE J1349:2011:

68 kW/92 hp

Net Power Rating @ 2,200 rpm - ISO 9249:2007:

68 kW/92 hp

Ratings at 2,200 rpm - Engine Power ISO 14396:2002:

74 kW/101 hp

Transmission

Note:

Travel speeds of backhoe loader at full throttle, when equipped with 480/80-26 rear tires.

Transmission - Standard Shift Transmission (Standard)

Forward - 4th:

24.9mile/h

Reverse - 1st:

3.7mile/h

Reverse - 2nd:

5.6mile/h

Forward - 1st:

3.7mile/h

Reverse - 3rd:

13mile/h

Forward - 3rd:

13mile/h

Forward - 2nd:

5.6mile/h

Reverse - 4th:

24.9mile/h

Transmission - Powershift Transmission (Optional)

Reverse - 3rd:

16.8mile/h

Reverse - 1st:

3.7mile/h

Forward - 4th:

24.9mile/h

Forward - 2nd:

6.2mile/h

Forward - 3rd:

12.4mile/h

Reverse - 2nd:

7.5mile/h

Forward - 1st:

3.7mile/h

Transmission - Auto-Shift Transmission (Optional)

Reverse - 1st:

3.7mile/h

Forward - 4th:

12.4mile/h

Forward - 3rd:

7.5mile/h

Forward - 6th:

24.9mile/h

Forward - 1st:

3.7mile/h

Reverse - 2nd:

7.5mile/h

Forward - 2nd:

6.2mile/h

Reverse - 3rd:

16.8mile/h

Forward - 5th:

16.8mile/h

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

Reverse - 3rd:

16.8mile/h

Reverse - 1st:

3.7mile/h

Forward - 3rd:

7.5mile/h

Forward - 6th:

24.9mile/h

Forward - 1st:

3.7mile/h

Reverse - 2nd:

7.5mile/h

Forward - 5th:

16.8mile/h

Forward - 4th:

12.4mile/h

Forward - 2nd:

6.2mile/h

Axle Ratings

Rear Axle - Static:

58422lb

Front Axle (AWD) - Static:

51809lb

Front Axle (AWD) - Dynamic:

19842lb

Rear Axle - Dynamic:

22046lb

Weights

Operating Weight - Nominal:

18232lb

Operating Weight - Maximum:

24251lb

Counterweights - Maximum:

1014lb

Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - MP:

0lb

Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - MP:

0lb

Air Conditioning:

99lb

Minimum Counterweight Recommendations - Extendible Stick: Loader Bucket - GP:

1014lb

Counterweights - Base:

254lb

Ride Control:

33lb

Minimum Counterweight Recommendations - Standard Stick: Loader Bucket - GP:

254lb

Operating Weight - ROPS Capacity - Maximum:

24251lb

Extendible Stick:

459lb

Auto-Shift Transmission:

212lb

MP Bucket (1.03 m³/1.3 yd³) - with Fold-over Forks:

1896lb

Cab - ROPS/FOPS:

Standard

Total Gross Weight Not to Exceed:

24251lb

Operating Weight (estimated) (55 kW/74 hp):

18232lb

MP Bucket (1.03 m³/1.3 yd³) - without Fold-over Forks:

1486lb

Note:

Machine Configuration – 70 kW HRC engine; standard stick hoe; standard cab with A/C; AWD standard shift transmission; 1.03 m3 MP loader bucket; 600 mm standard duty hoe bucket; 340/80-20 and 480/80-26 tires; no counterweight; One Way Aux Lines; AWD Guard; Front Fenders; HD Battery; 80 kg operator; full fuel tank.

Operating Weight (estimated) (70 kW/94 hp):

18398lb

Loader QC:

408lb

Counterweights - Mid:

529lb

Hydraulic System

System Pressure - Loader:

3626psi

System Pressure - Backhoe:

3626psi

Pump Type:

Variable-Flow, Axial Piston

Type:

Closed Center

Pump Capacity @ 2,200 rpm:

42.3gal/min

Steering

AWD Cylinder, One (1) Double Acting - Stroke:

4.2in

Power Steering:

Hydrostatic

AWD Cylinder, One (1) Double Acting - Bore:

2.6in

AWD Cylinder, One (1) Double Acting - Rod Diameter:

1.6in

Type:

Front Wheel

Turning Circle - AWD (inner wheel not braked) - Outside, Front Wheels:

30.42ft

Turning Circle - AWD (inner wheel not braked) - Outside, Widest Loading Bucket:

38.13ft

Service Refill Capacities

Rear Axle:

4.2gal (US)

Rear Axle - Planetaries:

0.4gal (US)

Hydraulic Tank:

11.1gal (US)

Engine Oil - With Filter:

2.4gal (US)

Hydraulic System:

25.1gal (US)

Fuel Tank:

42.3gal (US)

Cooling System - A/C:

4.8gal (US)

Diesel Exhaust Fluid:

5gal (US)

Front Axle - Planetaries:

0.2gal (US)

Front Axle:

2.9gal (US)

Service Refills Capacities

Transmission (Powershift/Autoshift):

4.18gal (US)

Transmission (Standard Shift):

3.69gal (US)

Loader Performance

Breakout Force:

12320ft·lbf

Backhoe Digging Depth

Dig Depth:

4778 mm/5700 mm (E-Stick)

Operator Station

Controls:

Mechanical Loader; Mechanical Hoe (Pilot Hoe Optional)

Standard Equipment

cab rops and fops

Cab, Standard

tires/steering/brakes

All Wheel Drive
100% Differential Lock
Hydraulic Boosted Brakes
Tires 26 inch

engine/transmission

Engine, C3.6 55.4 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

Engine, C3.6 70 kW
Engine, C3.6 74.4 kW
Battery, 750 CCA, Heavy Duty
Auto Idle
Eco Mode
Standard + Mode
Engine Block Heater
Transmission, Four Speed Powershift (not on 55 kW engine)
Transmission, Six Speed Autoshift (not on 55 kW Engine)
Transmission, Six Speed Autoshift with Lock-Up Torque Converter (not on 55 kW engine)