420e/420e it specifications, Engine, Weights – Milton CAT 420E IT User Manual
Page 11: Backhoe

11
420E/420E IT Specifications
Engine
Engine Model
(Standard)
Cat
®
C4.4
ACERT
®
DIT
Gross Power
– SAE J1995
75 kW
101 hp
Gross Power
– ISO 14396
75 kW
101 hp
Net Power
– SAE J1349
69 kW
93 hp
Net Power
– ISO 9249
70 kW
94 hp
Net Power
– EEC 80/1269
70 kW
94 hp
Net Peak Power @
1,800 rpm – SAE
J1349
71 kW
95 hp
Net Peak Power
@ 1,800 rpm
– ISO 9249
72 kW
97 hp
Net Peak Power
@ 1,800 rpm
– EEC 80/1269
72 kW
97 hp
Bore
105 mm
4.13 in
Stroke
127 mm
5 in
Displacement
4.4 L
268 in
3
Net Torque Rise
@ 1,400 rpm
– Standard
36%
Net Peak Torque
@ 1,400 rpm
– Standard
– SAE J1349
408 N·m
301 lb ft
Engine meets all U.S. EPA Tier 3/
EU Stage IIIa emissions requirements.
The net power ratings apply at 2,200 rpm
when tested under the specified conditions
for the specified standard.
Net power advertised is the power available
at the flywheel when the engine is equipped
with fan, air cleaner, muffler and alternator.
Based on standard air conditions of
25° C (77° F) and 99 kPa (29.32 in)
in dry barometer.
Used 35° API gravity fuel having an LHV
of 42 780 kJ/kg (18,390 BTU/lb) when used
at 30° C (89° F) (reference a fuel density
of 838.9 g/L [7.001 lb/gal]).
No derating required up to 3000 m
(9,843 ft).
Net torque rise meets SAE J1349.
Net peak power ratings apply at conditions
specified above.
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Weights
Operating Weight
– Nominal
6895 kg
15,201 lb
Operating Weight
– Maximum
11 000 kg 24,251 lb
Cab, ROPS/FOPS
260 kg
573 lb
Auto-Shift
Transmission
27 kg
60 lb
Ride Control
25 kg
55 lb
Air Conditioning
39 kg
86 lb
Four Wheel Drive
155 kg
342 lb
Loader, IT w/QC
365 kg
805 lb
Extendible Stick
(no weights)
299 kg
659 lb
Counterweights
(Option 1)
116 kg
255 lb
Counterweights
(Option 2)
231 kg
510 lb
Counterweights
(Option 3)
488 kg
1,075 lb
Total gross machine weight not to exceed
11 000 kg (24,251 lb).
•
Backhoe
Dig Depth
– Standard
4360 mm
14 ft 4 in
E-Stick Retracted
4402 mm
14 ft 5 in
E-Stick Extended
5456 mm
17 ft 11 in
Reach from Swing
Pivot – Standard
5618 mm
18 ft 5 in
E-Stick Retracted
5657 mm
18 ft 7 in
E-Stick Extended
6666 mm
21 ft 10 in
Bucket Rotation
205 Degrees
Bucket Dig Force
– Standard
61.7 kN
13,875 lb
E-Stick Retracted
60.9 kN
13,863 lb
E-Stick Extended
60.9 kN
13,863 lb
Stick Dig Force
– Standard
43 kN
9,662 lb
E-Stick Retracted
42.8 kN
9,616 lb
E-Stick Extended
31.2 kN
7,023 lb
Stick Lift @
2440 mm (8 ft)
– Standard
2601 kg
5,722 lb
E-Stick Retracted
2408 kg
5,298 lb
E-Stick Extended
1620 kg
3,564 lb
Loading Height
– Standard
3636 mm
11 ft 11 in
E-Stick Retracted
3577 mm
11 ft 9 in
E-Stick Extended
4145 mm
13 ft 7 in
Loading Reach
– Standard
1768 mm
5 ft 10 in
E-Stick Retracted
1868 mm
6 ft 1 in
E-Stick Extended
2771 mm
9 ft 1 in