Dimensions
Backhoe
Load Height - Std
11.86 ft in
Reach From Swivel - Std
18.54 ft in
Dig Depth - Std
14.41 ft in
Reach at Load Height - Std
2.83 ft in
 
Dimensions
Transport Length
22.89 ft in
Transport Width
7.72 ft in
Transport Height
11.77 ft in
Wheelbase
6.89 ft in
Ground Clearance
0.98 ft in
 
Loader
Clearance at Max Dump Height
8.35 ft in
Reach at Max Dump Height
2.74 ft in
Dig Depth
5.32 in
 
Specifications
Engine
Number of Cylinders
4
Engine Make
2236
Engine Model
3054T
Gross Power
88 hp
Net Power
85 hp
Power Measured @
2200 rpm
Bore
4 in
Stroke
5 in
Displacement
243 cu in
Net Power - SAE J1349
85 hp
Gross Power - SAE J1995
88 hp
Net Torque Rise - 1,400 rpm - Standard
27 %
Engine Model - Standard
Cat 3054T
Net Peak Torque - 1400 rpm - Standard - SAE J1349
254 lb ft
Net Power (Optional) - SAE J1349
84 hp
Net Power (Optional) - ISO 9249
85 hp
Net Power (Optional) - ISO 1585
85 hp
Net Power (Optional) - EEC 80/1269
85 hp
Net Power (Optional) - DIN 70020
88 PS
 
Operational
Operating Weight 4wd
15763.1 lb
Fuel Capacity
33.9 gal
Turning Radius
17.6 ft in
Tire Size Front - 2wd / 4wd
11Lx16,12PR/12.5 / 80x18,10PR
Rear Tires Size 2wd/4wd
19.5x24,10PR / 19.5L24,10PR
Power Train
Power Shuttle Transmission - Forward 1st
3.6 mph
Power Shuttle Transmission - Reverse 1st
3.6 mph
Reverse - 4th
20.4 mph
Forward - 4th (1)
20.4 mph
Reverse - 2nd (1)
5.8 mph
Reverse - 3rd (1)
12 mph
Auto-Shift - Optional - Forward 1st
3.5 mph
Forward - 4th (2)
11.9 mph
Forward - 5th
20 mph
Auto-Shift - Optional - Reverse 1st
3.5 mph
Reverse - 2nd (2)
7.6 mph
Reverse - 3rd (2)
14.5 mph
Forward - 2nd (1)
5.8 mph
Forward - 3rd (1)
12 mph
Forward - 2nd (2)
5.7 mph
Forward - 3rd (2)
7.6 mph
 
Transmission
Transmission Type
power shuttle
Number of Forward Gears
4
Number of Reverse Gears
4
Max Speed - Forward
20.4 mph
Max Speed Reverse
20.4 mph
 
Backhoe
Dig Depth - Std
14.5 ft in
Dig Depth - Ext
18.1 ft in
Reach From Swivel - Std
18.6 ft in
Reach From Swivel - Ext
21.9 ft in
Bucket Dig Force - Std
14712 lb
Bucket Dig Force - Ext
14586 lb
Load Height - Std
11.9 ft in
Load Height - Ext
13.7 ft in
Reach at Load Height - Std
2.9 ft in
Reach at Load Height - Ext
2.5 ft in
E-Stick Retracted (2)
18.8 ft in
Bucket Rotation
205 degrees
Bucket Dig Force - Standard
14712 lb
Dig Depth - Standard
14.5 ft in
E-Stick Extended (1)
18.1 ft in
Reach from Swing Pivot - Standard
18.5 ft in
E-Stick Retracted (3)
14586 lb
E-Stick Extended (3)
14586 lb
Stick Dig Force - Standard
8593 lb
E-Stick Retracted (4)
8421 lb
E-Stick Extended (4)
6188 lb
Stick Lift at 2440 mm (8 ft) - Standard
10538 lb
E-Stick Retracted (5)
8936 lb
E-Stick Extended (5)
4121 lb
E-Stick Retracted (1)
14.7 ft in
Loading Height - Standard
11.9 ft in
Loading Reach - Standard
5.7 ft in
E-Stick Extended (2)
21.9 ft in
 
Weights
Operating Weight - Maximum
21605 lb
Operating Weight - Nominal
15772 lb
Counterweights - Option 1
320 lb
Loader
Bucket Capacity
1.3 yd3
Bucket Width
89.1 in
Bucket Breakout Force
10138.9 lb
Lift Capacity at Full Height
6384.6 lb
Clearance at Max Dump Height
8.4 ft in
Reach at Max Dump Height
2.8 ft in
Dig Depth
5.4 in
Bucket Capacity - General Purpose
1.3 yd3
Bucket Width - General Purpose
89 ft
Dig Depth - Single Tilt
5 in
Bucket Breakout Force - Single Tilt
10131 lb
Dump Height at Maximum Angle - Single Tilt
8.4 ft in
Dump Reach at Maximum Angle - Single Tilt
2.8 ft in
Lift Capacity at Full Height - Single Tilt
6385 lb
 
Hydraulic System
Pump Type
Variable flow, axial-piston
Circuit Type
Load sensing, closed Center
Pump Capacity at 2,200 rpm
43 gal/min
System Pressure
3300 psi
Steering Type
Front wheel
Power Steering
Hydrostatic
4WD Cylinder - Bore
2.56 in
Brake System
Inboard, oil-immersed
Stroke (1)
8.8 in
Stroke (2)
8.3 in
2WD Cylinder - Bore
2.8 in
Rod Diameter (1)
1.8 in
Rod Diameter (2)
1.5 in
 
Hydraulic
Pump Type
LSPC, closed center
Pump Flow Capacity
43.1 gal/min
Relief Valve Pressure
3300.2 psi
Dimensions
Transport Length
22.9 ft in
Transport Width
7.8 ft in
Transport Height
11.8 ft in
Height to Top of Suspended Cab
9.1 ft in
Wheelbase
6.9 ft in
Ground Clearance
1 ft in
Standards
Cab - ROPS
SAE J397/SAE J1040 May 1994/ISO 3471 1994
Brakes
SAE j1473 October 1990/ISO 3450 1996
Cab - Sound
ANSI/SAE J1166 Oct 98 is 78.5 dB(A)
Exterior Sound
SAE J88 April 95 is 73.0 dB(A)
Axle Ratings
Front Axle (4WD) - Static
27029 lb
Rear Axle - Static
61233 lb
Front Axle (2WD) - Static
30319 lb
Dynamic (1)
6983 lb
Dynamic (2)
20418 lb
Service Refill
Cooling System - A/C
4.2 gal
Cooling System - High-Ambient
4.4 gal
Fuel Tank
34 gal
Engine Oil - With Filter
2 gal
Rear Axle
6.4 gal
Front Axle (4WD)
2 gal
Front Axle - Planetaries
0.2 gal
Hydraulic System
21 gal
Hydraulic Tank
10 gal
Transmission - Torque Converter - Power Shuttle - 2WD
4 gal
Transmission - Auto-Shift - 2WD
4 gal
Transmission - Auto-Shift - AWD
4 gal
Operating Specifications - Backhoe
Turning Circle - Outside - Front Wheels
26.8 ft in
Turning Circle - Outside, Widest Loading Bucket
35 ft in
 
 
 
 
Spec Source: https://www.ritchiespecs.com/model/caterpillar-420d-loader-backhoe