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Engine |
Units: US |
Metric
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Engine Model |
Cat® C4.4 ACERT™ |
Cat® C4.4 ACERT™ |
|
Flywheel Power |
113 hp |
85 kW |
|
Bore |
4.13 in |
105 mm |
|
Stroke |
5 in |
127 mm |
|
Displacement |
269 in3 |
4.4 L |
|
Gross Power – SAE J1995 |
120 hp |
90 kW |
|
Net Power – SAE J1349 |
113 hp |
85 kW |
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|
Weights |
|
|
Operating Weight |
38801 lb |
17600 kg |
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Swing Mechanism |
|
|
Swing Torque |
32969 lb ft |
44.7 kN·m |
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Swing Speed |
9.3 RPM |
9.3 RPM |
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|
Drive |
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|
Maximum Drawbar Pull |
35115 lb |
156.2 kN |
|
Maximum Travel Speed |
3.2 mph |
5.2 km/h |
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Hydraulic System |
|
|
Maximum Pressure – Travel |
5076 psi |
35000 kPa |
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Maximum Pressure – Swing |
3278 psi |
22600 kPa |
|
Pilot System – Maximum Pressure |
598 psi |
4120 kPa |
|
Boom Cylinder – Bore |
4 in |
110 mm |
|
Boom Cylinder – Stroke |
47 in |
1193 mm |
|
Stick Cylinder – Bore |
5 in |
120 mm |
|
Stick Cylinder – Stroke |
52 in |
1331 mm |
|
Bucket Cylinder – Bore |
4 in |
110 mm |
|
Bucket Cylinder – Stroke |
41 in |
1039 mm |
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Main System – Maximum Flow (Total) |
79 gal/min |
300 L/min |
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Maximum Pressure – Equipment |
5076 psi |
35000 kPa |
|
Swing System – Maximum Flow |
40 gal/min |
150 L/min |
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Service Refill Capacities |
|
|
Cooling System |
6.34 gal |
24 L |
|
Final Drive (each) |
1.32 gal |
5 L |
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Hydraulic System (including Tank) |
50.19 gal |
190 L |
|
Hydraulic Tank |
28 gal |
106 L |
|
Engine Oil (with filter) |
3.57 gal |
13.5 L |
|
Fuel Tank Capacity |
76.61 gal |
290 L |
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Swing Drive |
0.63 gal |
2.4 L |
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Standards |
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Brakes |
ISO 10265 2008 |
ISO 10265 2008 |
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Cab/OPG |
ISO 10262 1998 |
ISO 10262 1998 |
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ROPS Cab |
ISO 12117-2 |
ISO 12117-2 |
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Track |
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|
Number of Carrier Rollers (each side) |
2 pieces |
2 pieces |
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Number of Shoes (each side) |
44 pieces |
44 pieces |
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Number of Track Rollers (each side) |
7 pieces |
7 pieces |
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Sound Performance |
|
|
Operator – ISO 6396 |
71 dB(A) |
71 dB(A) |
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Spectator – ISO 6395 |
101 dB(A) |
101 dB(A) |
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