450 Backhoe Loader

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450 Backhoe Loader

At a glance data:

Net Power - SAE J1349:2011:

131hp

Bore:

4.13in

Stroke:

5in

Displacement:

268in³

Print 450 Product Brochure Backhoe Loader Attachments Brochure Options And Accessories Kit Guide for Backhoe Loaders

Overview

The Cat^® 450 Backhoe Loader delivers improved machine performance, a superior hydraulic system, improved operator controls and ergonomics, and overall versatility.

Engine

Net Power - SAE J1349:2011:

131hp

Bore:

4.13in

Stroke:

5in

Displacement:

268in³

Ratings at 2,200 rpm - Gross Power ISO 14396:

143hp

Net Power - 2,200 rpm - SAE J1349:

68hp

Net Peak Power Rating - SAE J1349:

134hp

Net Power Rating at 2,200 rpm - SAE J1349:

131hp

Net Peak Power Rating - ISO 9249:

134hp

Net Torque Rise - 1,200 rpm:

88%

Net Peak Power - 1,800 rpm - SAE J1349:

72hp

Gross Power - SAE J1995:2014:

74hp

Net Peak Power - 1,800 rpm - ISO 9249:

73hp

Rated Net Power - 2,200 rpm - ISO 9249:

68hp

Net Peak Power - 1,800 rpm - EEC 80/1269:

73hp

Rated Net Power - 2,200 rpm - EEC 80/1269:

69hp

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

146hp

Net Torque Rise - 1,400 rpm - SAE J1349:

400ft·lbf

Gross Power - ISO 14396:

74hp

Net Torque Rise - 1,400 rpm:

29%

Power Rating Conditions - No De-Rating Required Up To:

7500ft

Net Power Rating at 2,200 rpm - ISO 9249:

131hp

Engine Model:

C4.4 ACERT 106 kW (143 hp) Electronic – Turbo Intercooled

Weights

Operating Weight - Maximum:

29321lb

Cab - ROPS/FOPS:

359lb

Air Conditioning:

101lb

Front Counterweight - Counterweights - Option 2:

530lb

Operating Weight - Estimated*:

24039lb

Backhoe Quick Coupler:

+151 kg (+333 lb)

Note (5):

ED = Extreme Duty

Operating Weight - Maximum - ROPS Capacity:

29321lb

Note (1):

*Machine equipped with 15-19.5 12 ply front and 21L-24 16 ply rear, AWD, OROPS, 1.34 m³ (1.75 yd³) general purpose bucket with bolt-on cutting edge, standard stick, 610 mm (24"") heavy-duty backhoe bucket.

Cab, ROPS/FOPS:

+243 kg (+536 lb)

Loader Bucket - 1.34 m³ (1.75 yd³) GP (Hook-On):

–150 kg (–331 lb)

MP Bucket (1.00 m3/1.31 yd3) - With Fold-Over Forks:

2018lb

Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Hook-On):

+160 kg (+353 lb)

Note (4):

HD = Heavy Duty

Note (2):

GP = General Purpose

Counterweight:

2147lb

Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Hook-On):

+85 kg (+187 lb)

MP Bucket (1.00 m3/1.31 yd3) - Without Fold-Over Forks:

3622lb

Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Pin-On):

+290 kg (+639 lb)

Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Pin-On):

+214 kg (+472 lb)

Loader Bucket - 1.53 m³ (2.0 yd³) GP (Pin-On):

+80 kg (+176 lb)

Front Counterweight - Counterweights - Option 1:

255lb

Loader Bucket - 1.53 m³ (2.0 yd³) GP (Hook-On):

–73 kg (–162 lb)

Extendible Stick:

+338 kg (+745 lb)

Loader Quick Coupler:

+250 kg (+551 lb)

Note (3):

MP = Multi Purpose

Loader Bucket

Dig Depth - Standard:

3in

Weights

Rear Counterweight:

198lb

Front Counterweight - Counterweights - Option 3:

1015lb

Hydraulic System

Pump Type:

Variable Flow, Axial Piston

Transmission

Autoshift Transmission - Forward - 6th:

25.2mile/h

Autoshift Transmission - Reverse - 3rd:

16.9mile/h

Power Shuttle Transmission - Forward 3rd:

13mile/h

Autoshift Transmission - Reverse - 2nd:

7.8mile/h

Autoshift Transmission - Forward - 5th:

16.9mile/h

Power Shuttle Transmission - Reverse 4th:

23mile/h

Power Shuttle Transmission - Forward 1st:

3.4mile/h

Autoshift Transmission - Forward - 4th:

12.3mile/h

Power Shuttle Transmission - Reverse 2nd:

5.5mile/h

Hydraulic System

Pump Capacity at 2,200 rpm:

58.1gal/min

Transmission

Power Shuttle Transmission - Forward 2nd:

5.5mile/h

Hydraulic System

System Pressure - Loader:

3800psi

Transmission

Power Shuttle Transmission - Reverse 3rd:

13mile/h

Power Shuttle Transmission - Reverse 1st:

3.4mile/h

Autoshift Transmission - Forward - 1st:

3.7mile/h

Hydraulic System

System Pressure - Hitch/Box Scraper:

2973psi

Transmission

Autoshift Transmission - Forward - 2nd:

6mile/h

Autoshift Transmission - Reverse - 1st:

3.7mile/h

Autoshift Transmission - Forward - 3rd:

7.8mile/h

Power Shuttle Transmission - Forward 4th:

23mile/h

Hydraulic System

Type:

Closed Center

Transmission

Note:

Travel speeds of two wheel drive backhoe loader at full throttle, when equipped with 21×24 rear tires.

Hydraulic System

System Pressure - Backhoe:

3800psi

Service Refill Capacities

Rear Axle (Center Housing):

5gal (US)

Cooling System with Cab Heater:

6gal (US)

Cooling System with Air Conditioning:

4.4gal (US)

Front Axle (4WD):

2.9gal (US)

Transmission (Autoshift) - AWD, Autoshift:

4.8gal (US)

Hydraulic Tank (Nominal):

14.3gal (US)

Fuel Tank:

42.3gal (US)

Front Axle (Center Housing):

2.9gal (US)

Planetaries:

0.2gal (US)

Diesel Exhaust Fluid (DEF):

5gal (US)

Rear Axle - Planetaries:

0.4gal (US)

Front Axle (4WD) - Planetaries:

0.2gal (US)

Transmission - Power Shuttle - 2WD:

4.0gal (US)

Hydraulic System (Minimum):

34.4gal (US)

Transmission - Power Shuttle - 4WD:

4.0gal (US)

Engine Oil - With Filter:

2.3gal (US)

Rear Axle:

4.4gal (US)

Hydraulic System:

23.8gal (US)

Steering

Stroke:

9.29in

Rod Diameter:

1.65in

Turning Circle (inner wheel not braked) - Outside Widest Loader Bucket:

37.75ft

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

27.55ft

Note:

AWD cylinder, one (1) double-acting.

Bore:

3.35in

Power Steering:

Hydrostatic HMU

Type:

Front Wheel

Axle Ratings

Rear Axle - Static:

47756lb

Rear Axle - Dynamic:

19103lb

Front Axle (4WD) - Dynamic:

20233lb

Front Axle (4WD) - Static:

50582lb

Front Axle, AWD - Static:

50565lb

Front Axle, AWD - Dynamic:

20225lb

Backhoe

Dig Depth - Standard:

17ft

Service Refill Capacities

Hydraulic Tank:

10.6gal (US)

Counterweights - Front - Minimum Recommendations

Standard Stick - MP Loader Bucket - 4WD:

no counterweight

Steering

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

26.8ft

Engine

Net Peak Torque SAE J1349:

307ft·lbf

Service Refill Capacities

Note:

Requires ultra-low sulfur fuel less than or equal to 15 ppm fuel sulfur

Counterweights - Front - Minimum Recommendations

Standard Stick - GP Loader Bucket - 4WD:

255lb

Steering

Turning Circle - (inner wheel not braked) - Outside Widest Loader Bucket:

36.0ft

Tires

Standard Configuration of Front/Rear Tires:

Front: 12.5 80/16.9; Rear: 16.9-24

Engine

Emissions:

Engine meets U.S. EPA Tier 4 Final emission standards.

Note:

No derating required up to 2286 m (7,500 ft).

Steering

Axle Oscillation:

11°

Standard Equipment

standard equipment

5185 mm (17 ft) center pivot excavator style backhoe
Adjustable auxiliary flow controls, loader and backhoe
Air cleaner
Alarm, back-up
Alternator, 150 amp
Audible system fault alarm
Automatic Engine Speed Control (AESC)
Autoshift transmission with six (6) forward and three (3) reverse gears and neutral safety switch
Backhoe Safety Manual
Battery Box, external, lockable
Battery disconnect switch
Battery, maintenance-free, 1,000 CCA
Boom transport lock
Brace, lift cylinder
Brake, SAHR secondary parking
Brakes, hydraulically boosted, oil disc, dual pedals, interlocking
Canopy, ROPS/FOPS
Cat cushion swing system
CD-ROM Parts Manual
Coat restraint
Coolant/antifreeze, extended life
Counterweight, bumper, 974 kg (2,147 lb)
Diagnostic port for engine, machine and gauge cluster Electronic Control Modules
Differential lock, loader joystick
Dome light (cab only)
Engine enclosure, sound suppression removal panels
Engine, Cat C4.4 ACERT (Direct Injection Turbocharged), meets Tier 4 Final/Stage IV emission standards, selective catalyst reduction, diesel oxidation catalyst (DOC)
Face seals, O-ring
Fan, suction and guard
Fast reversing shuttle, all gears
Fenders, rear
Filters, bowl and cartridge: fuel, hydraulic fluid
Filters, spin-on: engine oil, transmission oil, water separator
Flashing hazards/signal lights
Floor mat
Four Wheel Drive/Brake Mode Selector
Fuel tank, fully enclosed
Fully hinged front grill for cooling package cleaning access
Ground level fuel fill and DEF fill
Guard, boom protection plate
Guards, stabilizer, rock
Hammer cup
High ambient cooling package
Hood lock, inside cab
Hydraulic hose, XT™
Hydraulic oil cooler
Hydraulic oil level sight gauge
Hydraulic valves, backhoe six (6) function
Hydraulic valves, loader three (3) function
Hydraulics, load sensing with variable displacement piston pump and flow sharing valve
Indicator lights: hydraulic implement lockout, hydraulic filter bypass, water in fuel, operator presence, remote dial throttle active, air filter blocked, engine warning, machine locked (if equipped), warning lamp, emissions module malfunction, low battery/charging system warning, high hydraulic oil temperature; LCD warnings: engine oil pressure, service due, high coolant temperature, auto idle shutdown, high torque converter temperature
Instrument panel lights
Joystick controls: electrohydraulic controls with pattern changer valve
Key start/stop system
LCD operator screen
Lights, working (four [4] front, four [4] rear)
Loader joystick, self-leveling, return-to-dig, transmission disconnect switch, Forward/Neutral/Reverse Switch, MP Auxiliary roller
Loader, single tilt
Machine Security System integrated into LCD operator display
Mirror, rearview
One-touch low idle
Open circuit breather
Operations and Maintenance Manual
Pattern changer, in cab
Power receptacle, 12 volt, one (1) internal + one (1) USB, two (2) external
Product Link™
Radio ready (Cab)
Ride Control
Rubber impact strips on radiator guards
Seat belt, retractable, 51 mm (2 in)
Seat mounted controls
Seat, air suspension with armrest
Stabilizer shoes, reversible
Stabilizers, electrohydraulic, auto-up function
Starting system, glow plugs
Steering knob
Steering, hydrostatic
Stop and tail lights
Storage compartment (Cab/Canopy), lockable
Storage tray, electronics and miscellaneous items
Swing transport lock
Throttle, hand and foot, electronic
Tilt steering wheel (Canopy), Tilt/telescoping (Cab)
Tire Valve Stem Protection
Tires
Torque converter
Transmission neutralizer switch
Transport tie-downs
Vandalism locks, four (4)
Vandalism protection, gauge cover (Canopy)
Warning horn, electric

Optional Equipment

optional equipment

Battery, additional, 1,000 CCA
Cab, deluxe with air conditioning
Cold weather fuel (–30° C/–22° F)
Cold weather package, including additional battery, engine block heater, radiator antifreeze, cold weather fuel (–30° C/–22° F) and mounting for an ether bottle
Fenders, front with integral steps
Guard, stabilizer, stab leg bottom
Hydraulic lines, combined function auxiliary
Hydraulic valves, loader quick coupler
Lights, LED work lights, wide and spot
Loader, Quick Coupler
Quick Coupler, backhoe, hydraulic, dual lock
Radio and CD player, Bluetooth®
Rotating beacon, magnetic mount
Seat belt, 75 mm (3 in)
Seat, heated
Stick, extendible
Work Tool Attachments such as buckets, flip over forks, hammers and vibratory plate compactors. See your Cat dealer for more information.