Description
Center-Pivot Backhoe Loaders
420
Net Power – SAE J1349:2011
70 kW
Dig Depth – Standard
4360 mm
Operating Weight – Maximum
11000 kg
SPECIFICATIONS
The Cat® 420 Backhoe Loader delivers performance, increased fuel efficiency, superior hydraulic system, versatility and an all new operator station.
Specifications
Net Power - SAE J1349:2011
70 kW
Dig Depth - Standard
4360 mm
Operating Weight - Maximum
11000 kg
Net Peak Torque SAE J1349
397 N·m
Net Torque Rise - 1,400 rpm
31%
Engine Model
Cat 3054C Mechanically Turbocharged
Bore
105 mm
Displacement
4.4 l
Stroke
127 mm
Emissions
Cat 3054C engine emits equivalent to U.S. EPA Tier 2/EU Stage II.
Engine Power - ISO 14396:2002
74 kW
Rated Net Power - 2,200 rpm - ISO 9249:2007
71 kW
Gross Power - SAE J1995:2014
75 kW
Rated Net Power - 2,200 rpm - SAE J 1349:2011
70 kW
Net Peak Power - 2,200 rpm - SAE J 1349:2011
70 kW
Net Peak Power - 2,200 rpm - ISO 9249:2007
71 kW
Net Peak Torque SAE J1349
398 N·m
Bore
105 mm
Stroke
127 mm
Displacement
4.4 l
Emissions
Optional Cat C4.4 engine emits equivalent to U.S. EPA Tier 3/EU Stage IIIA.
Engine Model
Cat C4.4 Mechanical Turbocharged Aftercooled
Net Torque Rise - 1,400 rpm
32%
Rated Net Power - 2,200 rpm - SAE J1349:2011
69 kW
Rated Net Power - 2,200 rpm - ISO 9249:2007
70 kW
Engine Power (ISO 14396:2002)
75 kW
Gross Power (SAE J1995:2014)
76 kW
Net Peak Power - 2,200 rpm - SAE J 1349:2011
70 kW
Net Peak Power - 2,200 rpm - ISO 9249:2007
71 kW
Minimum Operating Weight
7726 kg
MP Bucket (1.00 m3/1.31 yd3) - No Forks or Teeth
745 kg
Ride Control
15 kg
Counterweights - Option 2
240 kg
Counterweights - Option 1
116 kg
Counterweights - Option 3
460 kg
Loader, IT with Quick Coupler
317 kg
Air Conditioning
45 kg
Note
Specifications shown are for machine equipped with single tilt loader, ROPS, two wheel drive, standard stick, 0.96 m3 (1.25 yd3) general purpose loader bucket, 610 mm (24 in) standard duty backhoe bucket, 240 kg (530 lb) counterweight and full fuel tank.
Operating Weight - Maximum - ROPS Capacity
11000 kg
Four Wheel Drive
165 kg
Extendible Stick
270 kg
Auto-Shift Transmission
238 kg
Cab - ROPS/FOPS
145 kg
Auto-Shift - Optional - Forward 3rd
12 km/h
Power Shuttle Transmission - Forward 3rd
21 km/h
Auto-Shift - Optional - Forward 1st
5.8 km/h
Power Shuttle Transmission - Reverse 4th
40 km/h
Power Shuttle Transmission - Forward 2nd
9 km/h
Power Shuttle Transmission - Reverse 1st
5.4 km/h
Auto-Shift - Optional - Forward 5th
26 km/h
Auto-Shift - Optional - Reverse 2nd
12 km/h
Auto-Shift - Optional - Forward 2nd
9.3 km/h
Auto-Shift - Optional - Reverse 1st
5.8 km/h
Auto-Shift - Optional - Reverse 3rd
28 km/h
Power Shuttle Transmission - Reverse 2nd
9 km/h
Auto-Shift - Optional - Forward 4th
19 km/h
Auto-Shift - Optional - Forward 6th
40 km/h
Power Shuttle Transmission - Reverse 3rd
21 km/h
Power Shuttle Transmission - Forward 1st
5.4 km/h
Power Shuttle Transmission - Forward 4th
40 km/h
Rear Axle - Static
22964 kg
Front Axle (4WD) - Static
22964 kg
Front Axle (2WD) - Dynamic
9186 kg
Front Axle (4WD) - Dynamic
9186 kg
Rear Axle - Dynamic
9186 kg
Front Axle (2WD) - Static
22964 kg
System Pressure - Loader
25000 kPa
Pump Type
Variable Flow, Axial Piston
System Pressure - Backhoe
25000 kPa
Type
Closed Center
Pump Capacity at 2,200 rpm
163 l/min
Rod Diameter
36 mm
Type
Front Wheel
Turning Circle - (inner wheel not braked) - Outside Widest Loader Bucket
10.97 m
Axle Oscillation
11°
Power Steering
Hydrostatic
Stroke
120 mm
Bore
65 mm
Turning Circle - (inner wheel not braked) - Outside Front Wheels
8.18 m
Front Axle (4WD)
11 l
Cooling System with Air Conditioning
18.5 l
Transmission - Auto-Shift - 4WD
19 l
Hydraulic System
95 l
Rear Axle
16.5 l
Transmission - Power Shuttle - 4WD
15 l
Fuel Tank
160 l
Engine Oil - With Filter
8.8 l
Rear Axle - Planetaries
1.7 l
Hydraulic Tank
40 l
Front Axle (4WD) - Planetaries
0.7 l
Transmission - Power Shuttle - 2WD
15 l
Choice 1
11L-16 (12 ply) F-3/19.5L-24 (12 ply) R4 ATU
Choice 4
340/80R 18/19.5L-24 (12 ply) R4 ATU
Choice 5
340/80R 18/500/70R 24 RT
Choice 2
12.5/80-18 (12 ply) 1-3/19.5L-24 (12 ply) ATU
Choice 3
12.5/80-18 NHS (12 ply) 1-3/21L-24 (16 ply) R4 ATU
Features
Ergonomic Operator Station
Ample legroom inside the cab makes rotating the seat simple. The air suspension seat provides comfort to the operator while roading. New backhoe control pods allow for unlimited adjustability.
Load Sensing Hydraulics
The Cat Backhoe Loader’s load sensing piston pump provides full hydraulic lifting and digging forces at any engine speed. Variable flow pump matches hydraulic power to work demands.
Machine Performance
The 420 Backhoe Loader delivers superior breakout forces and aggressiveness in hard bank applications.
Machine Versatility
A broad range of performance matched Cat Work Tools make the Cat Backhoe Loader the most versatile machine on the job site. All 420 Backhoe Loaders have standard thumb ready sticks.
Dual Lock Coupler
Cat dual lock coupler is available from the factory with either mechanical or hydraulic operation. The coupler makes work tool changes quick and easy.
OPTIONAL EQUIPMENT
- Cab, deluxe
- 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
- Counterweights, 115 kg (255 lb), 240 kg (530 lb) or 460 kg (1,015 lb)
- Fenders, front with integral steps
- Four Wheel Drive
- Guard, boom protection plate
- Guard, stabilizer, rock
- Hydraulic valves, loader with auxiliary roller thumb control (3rd valve for GP, MP or Quick Coupler)
- Hydraulic valves, backhoe 6 function
- Hydraulic lines, combined function auxiliary
- Product Link™, cellular, PL243
- Product Link, satellite, PLE683
- Quick Coupler, manual, dual lock
- Radio, Bluetooth
- Ride Control
- Rotating beacon, magnetic mount
- Seat, air suspension, fabric with armrest
- Security system keypad
- Stabilizer pads, flip over
- Stick, extendible
- Storage box
- Transmission, AutoShift
- Vandalism protection, gauge cover
- Work Tool Attachments such as general purpose buckets, multi purpose buckets, heavy duty backhoe buckets and standard duty backhoe buckets. See your Cat dealer for more information.
POWER TRAIN
- Air cleaner
- Brake, secondary parking
- Brakes, hydraulically boosted, oil disc, dual pedals, interlocking
- Coolant/antifreeze, extended life
- Machine and gauge cluster Electronic Control Modules
- Differential lock, loader joystick
- Engine, Cat C4.4 Mechanical Turbocharged Aftercooled, meets Brazil MAR-1 noise and emission standards for agriculture and other non road machines, equivalent to Tier 3/Stage IIIA
- Engine enclosure, sound suppression removal panels
- Fast reversing shuttle, all gears
- Filters, spin-on: fuel, engine oil, transmission oil, water separator
- Filters, bowl and cartridge: hydraulic fluid
- High ambient cooling package
- Torque converter
- Transmission, four speed, syncromesh
- Transmission neutralizer switch
- Two Wheel Drive
OPERATOR ENVIRONMENT
- Joystick controls: pilot operated, excavator-style with pattern changer
- Canopy, ROPS/FOPS
- Coat restraint
- Drink holders, two
- Fan, suction and guard
- Floor mat
- Gauge cluster
- Gauges: coolant temperature, fuel level, tachometer
- Indicators: air cleaner service, water separator service, engine coolant, oil pressure, torque converter temperature high, fuel level, charging, engine warning #1, engine warning #2, action lamp, wait to start
- Instrument panel lights
- Mirror, rearview
- Pattern changer, in cab
- Radio ready
- Seat belt, retractable, 51 mm (2 in)
- Steering knob
- Seat, mechanical suspension, vinyl
- Storage compartment, lockable
- Storage tray
- Tilt steering column
- Throttle, hand and foot, manual
HYDRAULIC SYSTEM
- Adjustable auxiliary controls, backhoe loader
- Face seals, O-ring
- Hydraulic hose, XT™
- Hydraulic oil cooler
- Hydraulic oil level sight gauge
- Hydraulic valve, hydrostatic steering
- Hydraulic valves, loader 2 function
- Hydraulic valves, backhoe 5 function
- Hydraulics, load sensing with variable displacement piston pump
ELECTRICAL
- Alarm, back-up
- Alternator, 120 amp
- Audible system fault alarm
- Battery, maintenance-free, 850 CCA
- Battery disconnect switch
- Battery remote jumpstart
- Dome light (cab only)
- Flashing hazards/signal lights
- Key start/stop system
- Lights, working (2 front, 2 rear)
- Power receptacle, 12 volt, 2 internal, 1 external
- Socket, two roof
- Starting system, glow plugs
- Stop and tail lights
- Warning horn, electric
OTHER
- Boom transport lock
- Brace, lift cylinder
- Bucket level indicator
- Cat cushion swing system
- Counterweight, bumper
- Fenders, rear
- Fuel tank, fully enclosed
- Fully hinged front grill for cooling package cleaning access
- Ground level fuel fill
- Hood lock, inside cab
- Loader, self-leveling, return-to-dig and transmission disconnect switch
- Loader, single tilt
- Open circuit breather
- Power steering, hydrostatic
- Stabilizer shoes, street
- Swing transport lock
- Tires
- Toolbox, external, lockable
- Transport tie-downs
- Vandalism locks, four
- Reinforced iron sheets all around the components for a tougher structure
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