Cat 420d Specs
CATERPILLAR 420D Engine
| Bore | 4 in (10 cm) |
| Displacement | 243 cu in (0 m) |
| Engine Model | Cat 3054T |
| Gross Power | 88 hp (66 kw) |
| Gross Power – SAE J1995 | 88 hp (66 kw) |
| Net Peak Torque – 1400 rpm – Standard – SAE J1349 | 254 lbs/ft |
| Net Power | 85 hp (63 kw) |
| Net Power – SAE J1349 | 85 hp (63 kw) |
| Net Torque Rise – 1,400 rpm – Standard | 27% |
| Number of Cylinders | 4 |
| Power Measured @ | 2200 rpm |
| Stroke | 5 in (13 cm) |
CATERPILLAR 420D Axle Ratings
| Dynamic (1) | 6983 lbs (3,168 kg) |
| Dynamic (2) | 20418 lbs (9,262 kg) |
CATERPILLAR 420D Backhoe
| Bucket Dig Force | 14712 lbs (6,673 kg) |
| Bucket Dig Force – Extended | 14586 lbs (6,616 kg) |
| Bucket Rotation | 205 ° |
| Dig Depth | 14.5 ft (4 m) |
| Dig Depth – Extended | 18.1 ft (6 m) |
| E-Stick Extended (1) | 18.1 ft (6 m) |
| E-Stick Extended (2) | 21.9 ft (7 m) |
| E-Stick Extended (3) | 14586 lbs (6,616 kg) |
| E-Stick Extended (4) | 6188 lbs (2,807 kg) |
| E-Stick Extended (5) | 4121 lbs (1,869 kg) |
| E-Stick Retracted (1) | 14.7 ft (4 m) |
| E-Stick Retracted (2) | 18.8 ft (6 m) |
| E-Stick Retracted (3) | 14586 lbs (6,616 kg) |
| E-Stick Retracted (4) | 8421 lbs (3,820 kg) |
| E-Stick Retracted (5) | 8936 lbs (4,053 kg) |
| Load Height | 11.9 ft (4 m) |
| Load Height – Extended | 13.7 ft (4 m) |
| Loading Height | 11.9 ft (4 m) |
| Loading Reach | 5.7 ft (2 m) |
| Reach at Load Height – Extended | 2.5 ft (1 m) |
| Reach from Swing Pivot | 18.5 ft (6 m) |
| Reach From Swivel | 18.6 ft (6 m) |
| Reach From Swivel – Extended | 21.9 ft (7 m) |
| Stick Dig Force | 8593 lbs (3,898 kg) |
| Stick Lift at 2440 mm (8 ft) | 10538 lbs (4,780 kg) |
CATERPILLAR 420D Dimensions
| Ground Clearance | 1 ft (0 m) |
| Height to Top of Suspended Cab | 9.1 ft (3 m) |
| Transport Length | 22.9 ft (7 m) |
| Transport Width | 7.8 ft (2 m) |
| Wheelbase | 6.9 ft (2 m) |
CATERPILLAR 420D Engine
| Bore | 4 in (10 cm) |
| Displacement | 243 cu in (0 m) |
| Engine Model | Cat 3054T |
| Gross Power | 88 hp (66 kw) |
| Gross Power – SAE J1995 | 88 hp (66 kw) |
| Net Peak Torque – 1400 rpm – Standard – SAE J1349 | 254 lbs/ft |
| Net Power | 85 hp (63 kw) |
| Net Power – SAE J1349 | 85 hp (63 kw) |
| Net Torque Rise – 1,400 rpm – Standard | 27% |
| Number of Cylinders | 4 |
| Power Measured @ | 2200 rpm |
| Stroke | 5 in (13 cm) |
CATERPILLAR 420D Hydraulic System
| 4WD Cylinder – Bore | 2.56 in (7 cm) |
| Brake System | Inboard, oil-immersed |
| Circuit Type | Load sensing, closed Center |
| Power Steering | Hydrostatic |
| Pump Capacity at 2,200 rpm | 43 gal/min (163 l/min) |
| Pump Flow Capacity | 43.1 gal/min (163 l/min) |
| Pump Type | Variable flow, axial-piston |
| Relief Valve Pressure | 3300.2 psi |
| Steering Type | Front wheel |
CATERPILLAR 420D Operating Specifications
| Fuel Capacity | 33.9 gal (128 l) |
| Operating Weight 4wd | 15763.1 lbs (7,150 kg) |
| Tire Size Front – 2wd / 4wd | 11Lx16,12PR/12.5 / 80×18,10PR |
| Turning Circle – Outside – Front Wheels | 26.8 ft (8 m) |
| Turning Circle – Outside, Widest Loading Bucket | 35 ft (11 m) |
| Turning Radius | 17.6 ft (5 m) |
CATERPILLAR 420D Power Train
| Power Shuttle Transmission – Forward 1st | 3.6 mph (6 kph) |
| Power Shuttle Transmission – Reverse 1st | 3.6 mph (6 kph) |
CATERPILLAR 420D Service Refill
| Cooling System – A/C | 4.2 gal (16 l) |
| Cooling System – High-Ambient | 4.4 gal (17 l) |
| Engine Oil – With Filter | 2 gal (8 l) |
| Front Axle (4WD) | 2 gal (8 l) |
| Front Axle – Planetaries | 0.2 gal (1 l) |
| Fuel Tank | 34 gal (129 l) |
| Hydraulic System | 21 gal (79 l) |
| Hydraulic Tank | 10 gal (38 l) |
| Rear Axle | 6.4 gal (24 l) |
| Transmission – Torque Converter – Power Shuttle – 2WD | 4 gal (15 l) |
CATERPILLAR 420D Standards
| Cab – ROPS | SAE J397/SAE J1040 May 1994/ISO 3471 1994 |
| Cab – Sound | ANSI/SAE J1166 Oct 98 is 78.5 dB(A) |
| Exterior Sound | SAE J88 April 95 is 73.0 dB(A) |
| Front Axle (2WD) – Static | 30319 lbs (13,753 kg) |
| Front Axle (4WD) – Static | 27029 lbs (12,260 kg) |
| Rear Axle – Static | 61233 lbs (27,775 kg) |
CATERPILLAR 420D Tires
| Rear Tires Size | 19.5×24,10PR / 19.5L24,10PR |
CATERPILLAR 420D Transmission
| Max Speed | 20.4 mph (33 kph) |
| Max Speed – Reverse | 20.4 mph (33 kph) |
| Number of Forward Gears | 4 |
| Number of Reverse Gears | 4 |
| Transmission Type | power shuttle |
CATERPILLAR 420D Weights
| Counterweights – Option 1 | 320 lbs (145 kg) |
| Operating Weight – Maximum | 21605 lbs (9,800 kg) |
| Operating Weight – Nominal | 15772 lbs (7,154 kg) |
CATERPILLAR 420D Loader
| Bucket Breakout Force | 10138.9 lbs (4,599 kg) |
| Bucket Breakout Force – Single Tilt | 10131 lbs (4,595 kg) |
| Bucket Capacity | 1.3 cu yds (1 m) |
| Bucket Capacity – General Purpose | 1.3 cu yds (1 m) |
| Bucket Width | 89.1 in (226 cm) |
| Bucket Width – General Purpose | 89 ft (27 m) |
| Clearance at Max Dump Height | 8.4 ft (3 m) |
| Dig Depth | 5.4 in (14 cm) |
| Dig Depth – Single Tilt | 5 in (13 cm) |
| Dump Height at Maximum Angle – Single Tilt | 8.4 ft (3 m) |
| Dump Reach at Maximum Angle – Single Tilt | 2.8 ft (1 m) |
| Lift Capacity at Full Height – Single Tilt | 6385 lbs (2,896 kg) |
| Reach at Max Dump Height | 2.8 ft (1 m) |