450 Backhoe Loader

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450 Backhoe Loader

At a glance data:

Maximum Gross Power – SAE J1995: 2014:

145 hp (108 kW)

Engine Model:

C3.6L 106 kW (142 hp) Electronic Turbo Intercooled

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

145hp

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

142hp

Print 450 Product Brochure Cat Attachments for Backhoe Loaders 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.

Category:

Center-Pivot Backhoe Loaders

Brand:

Caterpillar

Engine

Maximum Gross Power – SAE J1995: 2014:

145 hp (108 kW)

Engine Model:

C3.6L 106 kW (142 hp) Electronic Turbo Intercooled

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

145hp

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

142hp

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

130hp

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

130hp

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

133hp

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

133hp

Bore:

3.86in

Stroke:

4.7in

Displacement:

220in³

Net Torque Rise - 1,400 rpm:

30%

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

404ft·lbf

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

7500ft

Note:

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

Emissions:

Engine meets U.S. EPA Tier 4 Final and EU Stage IV emission standards.

Weights

Operating Weight - Maximum:

29321lb

Operating Weight - Estimated*:

24324lb

Operating Weight - Maximum - ROPS Capacity:

29321lb

Counterweight:

2147lb

Cab, ROPS/FOPS:

+243 kg (+536 lb)

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

+80 kg (+176 lb)

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

+214 kg (+472 lb)

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

+290 kg (+639 lb)

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

+150 kg (+331 lb)

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

+73 kg (+162 lb)

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

+85 kg (+187 lb)

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

+160 kg (+353 lb)

Loader Quick Coupler:

+250 kg (+551 lb)

Backhoe Quick Coupler:

+151 kg (+333 lb)

Extendible Stick:

+338 kg (+745 lb)

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.

Note (2):

GP = General Purpose

Note (3):

MP = Multi Purpose

Note (4):

HD = Heavy Duty

Note (5):

ED = Extreme Duty

Transmission

Autoshift Transmission - Forward - 1st:

3.7mile/h

Autoshift Transmission - Forward - 2nd:

6mile/h

Autoshift Transmission - Forward - 3rd:

7.8mile/h

Autoshift Transmission - Forward - 4th:

12.4mile/h

Autoshift Transmission - Forward - 5th:

17mile/h

Autoshift Transmission - Forward - 6th:

25.5mile/h

Autoshift Transmission - Reverse - 1st:

3.7mile/h

Autoshift Transmission - Reverse - 2nd:

7.8mile/h

Autoshift Transmission - Reverse - 3rd:

17mile/h

Note:

Travel speeds of two wheel drive backhoe loader at full throttle, when equipped with 21x24 rear tires.

Axle Ratings

Front Axle, AWD - Static:

50565lb

Front Axle, AWD - Dynamic:

20225lb

Rear Axle - Static:

47756lb

Rear Axle - Dynamic:

19103lb

Hydraulic System

Type:

Closed Center

Pump Type:

Variable Flow, Axial Piston

Pump Capacity at 2,200 rpm:

58.1gpm

System Pressure - Backhoe:

3800psi

System Pressure - Loader:

3800psi

Steering

Type:

Front Wheel

Power Steering:

Hydrostatic HMU

Bore:

3.35in

Stroke:

9.29in

Rod Diameter:

1.65in

Axle Oscillation:

11°

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

27.55ft

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

37.75ft

Note:

AWD cylinder, one (1) double-acting.

Service Refill Capacities

Cooling System with Cab Heater:

6gal (US)

Fuel Tank:

42.3gal (US)

Engine Oil - With Filter:

2.4gal (US)

Diesel Exhaust Fluid (DEF):

5gal (US)

Transmission (Autoshift) - AWD, Autoshift:

4.8gal (US)

Rear Axle (Center Housing):

5gal (US)

Front Axle (Center Housing):

2.9gal (US)

Planetaries:

0.2gal (US)

Hydraulic System (Minimum):

28.6gal (US)

Hydraulic Tank (Nominal):

11.1gal (US)

Backhoe

Dig Depth - Standard:

17ft

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 C3.6L Electronic Turbo Intercooled, meets Tier 4 Final/Stage V 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.