336 Excavator

  • Specs Summary
  • Net Power - SAE J1349
    131 HP (98 kW)
  • Dig Depth - Standard
    17 ft (5185 mm)
  • Operating Weight - Maximum
    29321 lb (13300 kg)
  • Cab - ROPS/FOPS
    359 lb (163 kg)

450 Backhoe Loader

The Cat® 450 Backhoe Loader delivers improved machine performance, a superior hydraulic system, improved operator controls and ergonomics, and overall versatility.
  • Net Power - SAE J1349 131 HP (98 kW)
  • Bore 4.13 in (105 mm)
  • Stroke 5 in (127 mm)
  • Displacement 268 in³ (4.4 B)
  • Net Peak Power - 1,800 rpm - SAE J1349 72 HP (54 kW)
  • Net Peak Power - 1,800 rpm - ISO 9249 73 HP (54 kW)
  • Rated Net Power - 2,200 rpm - EEC 80/1269 69 HP (51 kW)
  • Net Peak Power - 1,800 rpm - EEC 80/1269 73 HP (54 kW)
  • Gross Power - ISO 14396 74 HP (55 kW)
  • Gross Power - SAE J1995 74 HP (55 kW)
  • Rated Net Power - 2,200 rpm - ISO 9249 68 HP (51 kW)
  • Cab - ROPS/FOPS 359 lb (163 kg)
  • Air Conditioning 101 lb (46 kg)
  • Operating Weight - Maximum - ROPS Capacity 29321 lb (13300 kg)
  • Dig Depth - Standard 17 ft (5185 mm)
  • Pump Type ( )
  • System Pressure - Backhoe 3800 psi (26200 kPa)
  • Pump Capacity at 2,200 rpm 58.1 gal/min (220 l/min)
  • System Pressure - Loader 3800 psi (26200 kPa)
  • Type ( )
  • Power Shuttle Transmission - Forward 4th 23 mile/h (36 km/h)
  • Power Shuttle Transmission - Reverse 4th 23 mile/h (36 km/h)
  • Power Shuttle Transmission - Reverse 3rd 13 mile/h (20 km/h)
  • Power Shuttle Transmission - Forward 3rd 13 mile/h (20 km/h)
  • Power Shuttle Transmission - Forward 1st 3.4 mile/h (5.4 km/h)
  • Power Shuttle Transmission - Reverse 1st 3.4 mile/h (5.4 km/h)
  • Power Shuttle Transmission - Reverse 2nd 5.5 mile/h (8.9 km/h)
  • Power Shuttle Transmission - Forward 2nd 5.5 mile/h (8.9 km/h)
  • Rear Axle 4.4 gal (US) (16.5 B)
  • Transmission - Power Shuttle - 2WD 4 gal (US) (15 B)
  • Fuel Tank 42.3 gal (US) (160 B)
  • Cooling System with Air Conditioning 4.4 gal (US) (16.5 B)
  • Front Axle (4WD) - Planetaries 0.2 gal (US) (0.7 B)
  • Engine Oil - With Filter 2.3 gal (US) (8.8 B)
  • Hydraulic System 23.8 gal (US) (90 B)
  • Front Axle (4WD) 2.9 gal (US) (11 B)
  • Rear Axle - Planetaries 0.4 gal (US) (1.7 B)
  • Transmission - Power Shuttle - 4WD 4 gal (US) (15 B)
  • Rear Axle - Static 47756 lb (21662 kg)
  • Front Axle (4WD) - Dynamic 20233 lb (9186 kg)
  • Front Axle (4WD) - Static 50582 lb (22964 kg)
  • Rear Axle - Dynamic 19103 lb (8665 kg)
  • Rod Diameter 1.65 in (42 mm)
  • Stroke 9.29 in (236 mm)
  • Net Power - 2,200 rpm - SAE J1349 68 HP (51 kW)
  • Operating Weight - Maximum 29321 lb (13300 kg)
  • Hydraulic Tank 10.6 gal (US) (40 B)
  • Axle Oscillation ( )
  • Power Steering ( )
  • Bore 3.35 in (85 mm)
  • Note ( )
  • Type ( )
  • Turning Circle - (inner wheel not braked) - Outside Widest Loader Bucket 36 ft (10.97 m)
  • Ratings at 2,200 rpm - Gross Power SAE J1995 146 HP (109 kW)
  • Net Torque Rise - 1,200 rpm 88 % (88 %)
  • Net Power Rating at 2,200 rpm - ISO 9249 131 HP (98 kW)
  • Ratings at 2,200 rpm - Gross Power ISO 14396 143 HP (106 kW)
  • Net Torque Rise - 1,400 rpm - SAE J1349 400 ft·lbf (540 N·m)
  • Net Torque Rise - 1,400 rpm ( )
  • Power Rating Conditions - No De-Rating Required Up To 7500 ft (2286 m)
  • Net Power Rating at 2,200 rpm - SAE J1349 131 HP (98 kW)
  • Operating Weight - Estimated* 24039 lb (10904 kg)
  • MP Bucket (1.00 m3/1.31 yd3) - With Fold-Over Forks 2018 lb (915 kg)
  • Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Hook-On) ( )
  • Cab, ROPS/FOPS ( )
  • Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Pin-On) ( )
  • Extendible Stick ( )
  • MP Bucket (1.00 m3/1.31 yd3) - Without Fold-Over Forks 3622 lb (1642 kg)
  • Loader Quick Coupler ( )
  • Front Counterweight - Counterweights - Option 1 255 lb (115 kg)
  • Note (2) ( )
  • Loader Bucket - 1.53 m³ (2.0 yd³) GP (Hook-On) ( )
  • Note (4) ( )
  • Front Counterweight - Counterweights - Option 2 530 lb (240 kg)
  • Counterweight 2147 lb (974 kg)
  • Backhoe Quick Coupler ( )
  • Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Hook-On) ( )
  • Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Pin-On) ( )
  • Note (1) ( )
  • Loader Bucket - 1.53 m³ (2.0 yd³) GP (Pin-On) ( )
  • Loader Bucket - 1.34 m³ (1.75 yd³) GP (Hook-On) ( )
  • Note (5) ( )
  • Note (3) ( )
  • Dig Depth - Standard 3 in (83 mm)
  • Front Counterweight - Counterweights - Option 3 1015 lb (460 kg)
  • Rear Counterweight 198 lb (90 kg)
  • Autoshift Transmission - Reverse - 1st 3.7 mile/h (6 km/h)
  • Autoshift Transmission - Forward - 6th 25.2 mile/h (40.6 km/h)
  • Autoshift Transmission - Reverse - 3rd 16.9 mile/h (27.2 km/h)
  • Note ( )
  • Autoshift Transmission - Forward - 1st 3.7 mile/h (6 km/h)
  • Autoshift Transmission - Forward - 3rd 7.8 mile/h (12.5 km/h)
  • Autoshift Transmission - Forward - 4th 12.3 mile/h (19.8 km/h)
  • System Pressure - Hitch/Box Scraper 2973 psi (20500 kPa)
  • Autoshift Transmission - Forward - 2nd 6 mile/h (9.6 km/h)
  • Autoshift Transmission - Reverse - 2nd 7.8 mile/h (12.5 km/h)
  • Autoshift Transmission - Forward - 5th 16.9 mile/h (27.2 km/h)
  • Cooling System with Cab Heater 6 gal (US) (22.5 l)
  • Hydraulic System (Minimum) 34.4 gal (US) (130 l)
  • Transmission (Autoshift) - AWD, Autoshift 4.8 gal (US) (18 l)
  • Planetaries 0.2 gal (US) (0.7 l)
  • Front Axle (Center Housing) 2.9 gal (US) (11 l)
  • Rear Axle (Center Housing) 5 gal (US) (19 l)
  • Hydraulic Tank (Nominal) 14.3 gal (US) (54 l)
  • Diesel Exhaust Fluid (DEF) 5 gal (US) (19 l)
  • Note ( )
  • Front Axle, AWD - Static 50565 lb (22936 kg)
  • Front Axle, AWD - Dynamic 20225 lb (9174 kg)
  • Emissions ( )
  • Note ( )
  • Net Peak Torque SAE J1349 307 ft·lbf (416 N·m)
  • Standard Configuration of Front/Rear Tires ( )
  • Standard Stick - GP Loader Bucket - 4WD 255 lb (116 kg)
  • Standard Stick - MP Loader Bucket - 4WD ( )
  • Turning Circle (inner wheel not braked) - Outside Widest Loader Bucket 37.75 ft (11.5 m)
  • Turning Circle (inner wheel not braked) - Outside Front Wheels 27.55 ft (8.396 m)
  • Net Peak Power Rating - SAE J1349 134 HP (100 kW)
  • Net Peak Power Rating - ISO 9249 134 HP (100 kW)
  • Turning Circle - (inner wheel not braked) - Outside Front Wheels 26.8 ft (8.18 m)
  • Engine Model ( )

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.