CAT 420D Backhoe Loader


Backhoe

Load Height – Std 11.86 ft in (3613 mm)
Reach From Swivel – Std 18.54 ft in (5650 mm)
Dig Depth – Std 14.41 ft in (4390 mm)
Reach At Load Height – Std 2.83 ft in (862 mm)
Bucket Rotation 205 degrees
Loading Reach – Standard 5.67 ft in (1.73 m)
Bucket Dig Force – Ext 14586 lb (6616.1 kg)
Bucket Dig Force – Standard 14712 lb (6673.26 kg)
Bucket Dig Force – Std 14712 lb (6673.26 kg)
Dig Depth – Ext 18.08 ft in (5510 mm)
Dig Depth – Standard 14.42 ft in (4.4 m)
E-Stick Extended (1) 18.08 ft in (5.52 m)
E-Stick Extended (2) 21.9 ft in (6.68 m)
E-Stick Extended (3) 14586 lb (6616.1 kg)
E-Stick Extended (4) 6188 lb (2806.83 kg)
E-Stick Extended (5) 4121 lb (1869.26 kg)
E-Stick Retracted (1) 14.67 ft in (4.48 m)
E-Stick Retracted (2) 18.72 ft in (5.71 m)
E-Stick Retracted (3) 14586 lb (6616.1 kg)
E-Stick Retracted (4) 8421 lb (3819.71 kg)
E-Stick Retracted (5) 8936 lb (4053.31 kg)
Load Height – Ext 13.7 ft in (4175 mm)
Loading Height – Standard 11.83 ft in (3.61 m)
Reach At Load Height – Ext 2.47 ft in (751 mm)
Reach From Swing Pivot – Standard 18.5 ft in (5.64 m)
Reach From Swivel – Ext 21.9 ft in (6675 mm)
Stick Dig Force – Standard 8593 lb (3897.72 kg)
Stick Lift At 2440 Mm (8 Ft) – Standard 10538 lb (4779.96 kg)

Dimensions

Transport Length 22.89 ft in (6974 mm)
Transport Width 7.72 ft in (2352 mm)
Transport Height 11.77 ft in (3585 mm)
Wheelbase 6.89 ft in (2100 mm)
Ground Clearance 0.98 ft in (297 mm)
Height To Top Of Suspended Cab 9.09 ft in (2770 mm)

Loader

Clearance At Max Dump Height 8.35 ft in (2544 mm)
Reach At Max Dump Height 2.74 ft in (835 mm)
Dig Depth 5.32 in (135 mm)
Dump Reach At Maximum Angle – Single Tilt 2.74 ft in (0.84 m)
Lift Capacity At Full Height – Single Tilt 6385 lb (2896.19 kg)
Bucket Breakout Force – Single Tilt 10131 lb (4595.35 kg)
Bucket Capacity – General Purpose 1.25 yd3 (0.96 m3)
Bucket Breakout Force 10138.89 lb (45.1 kN)
Bucket Capacity 1.26 yd3 (0.96 m3)
Dig Depth – Single Tilt 5 in (127 mm)
Bucket Width – General Purpose 89 ft
Lift Capacity At Full Height 6384.59 lb (2896 kg)
Bucket Width 89.06 in (2262 mm)
Dump Height At Maximum Angle – Single Tilt 8.35 ft in (2.55 m)

Engine Details

Number Of Cylinders 4
Engine Make CAT
Engine Model 3054T
Gross Power 88 hp (65.7 kw)
Net Power 85 hp (63.4 kw)
Power Measured @ 2200 rpm
Displacement 243 cu in (4 L)
Bore 4 in (100.1 mm)
Stroke 5 in (127 mm)
Net Power – Sae J1349 85 hp (63.4 kw)
Gross Power – Sae J1995 88 hp (65.7 kw)
Net Torque Rise – 1,400 Rpm – Standard 27 %
Engine Model – Standard Cat 3054T
Net Peak Torque – 1400 Rpm – Standard – Sae J1349 254 lb ft (344.4 Nm)
Net Power (Optional) – Sae J1349 84 hp (62.7 kw)
Net Power (Optional) – Iso 9249 85 hp (63.4 kw)
Net Power (Optional) – Iso 1585 85 hp (63.4 kw)
Net Power (Optional) – Eec 80/1269 85 hp (63.4 kw)
Net Power (Optional) – Din 70020 88 PS

Operational Specs

Operating Weight 4wd 15763.1 lb (7150 kg)
Fuel Tank Capacity 33.9 gal (128 L)
Turning Radius 17.6 ft in (5350 mm)
Tire Size Front – 2wd / 4wd 11Lx16,12PR/12.5 / 80×18,10PR
Rear Tires Size 2wd/4wd 19.5×24,10PR / 19.5L24,10PR

Power Train

Power Shuttle Transmission – Forward 1st 3.6 mph (5.8 km/h)
Power Shuttle Transmission – Reverse 1st 3.6 mph (5.8 km/h)
Reverse – 4th 20.4 mph (32.9 km/h)
Forward – 4th (1) 20.4 mph (32.9 km/h)
Reverse – 2nd (1) 5.8 mph (9.4 km/h)
Reverse – 3rd (1) 12 mph (19.4 km/h)
Auto-Shift – Optional – Forward 1st 3.5 mph (5.7 km/h)
Forward – 4th (2) 11.9 mph (19.2 km/h)
Forward – 5th 20 mph (32.2 km/h)
Auto-Shift – Optional – Reverse 1st 3.5 mph (5.7 km/h)
Reverse – 2nd (2) 7.6 mph (12.3 km/h)
Reverse – 3rd (2) 14.5 mph (23.4 km/h)
Forward – 2nd (1) 5.8 mph (9.4 km/h)
Forward – 3rd (1) 12 mph (19.4 km/h)
Forward – 2nd (2) 5.7 mph (9.2 km/h)
Forward – 3rd (2) 7.6 mph (12.3 km/h)

Transmission

Transmission Type power shuttle
Number Of Forward Gears 4
Number Of Reverse Gears 4
Max Speed – Forward 20.4 mph (32.8 km/h)
Max Speed Reverse 20.4 mph (32.8 km/h)

Weights

Operating Weight – Maximum 21605 lb (9799.9 kg)
Operating Weight – Nominal 15772 lb (7154.1 kg)
Counterweights – Option 1 320 lb (145.2 kg)

Hydraulic

Pump Type LSPC, closed center
Pump Flow Capacity 43.1 gal/min (163 L/min)
Relief Valve Pressure 3300.2 psi (22754 kPa)

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 (223.6 mm)
Stroke (2) 8.3 in (210.9 mm)
2wd Cylinder – Bore 2.8 in (69.9 mm)
Rod Diameter (1) 1.8 in (44.5 mm)
Rod Diameter (2) 1.5 in (36.1 mm)

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 (12260.2 kg)
Rear Axle – Static 61233 lb (27774.9 kg)
Front Axle (2wd) – Static 30319 lb (13752.5 kg)
Dynamic (1) 6983 lb (3167.5 kg)
Dynamic (2) 20418 lb (9261.5 kg)

Service Refill

Cooling System – A/C 4.2 gal (15.9 L)
Cooling System – High-Ambient 4.4 gal (16.7 L)
Fuel Tank Capacity 34 gal (128.8 L)
Engine Oil – With Filter 2 gal (7.6 L)
Rear Axle 6.4 gal (24.3 L)
Front Axle (4wd) 2 gal (7.6 L)
Front Axle – Planetaries 0.2 gal (0.8 L)
Hydraulic System 21 gal (79.5 L)
Hydraulic Tank 10 gal (37.9 L)
Transmission – Torque Converter – Power Shuttle – 2wd 4 gal (15.2 L)
Transmission – Auto-Shift – 2wd 4 gal (15.2 L)
Transmission – Auto-Shift – Awd 4 gal (15.2 L)

Operating Specifications – Backhoe

Turning Circle – Outside – Front Wheels 26.8 ft in (8.2 m)
Turning Circle – Outside, Widest Loading Bucket 35 ft in (10.7 m)
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