| Engine Model |
Cat C7.1 ACERT |
| Net Flywheel Power |
145 kW |
| Bore |
105 mm |
| Stroke |
135 mm |
| Displacement |
7.01 l |
| Net Power – ISO 14396 |
147 kW |
| Net Power – SAE J1349 |
145 kW |
| Operating Weight |
28500 kg |
| Maximum Operating Weight** |
28500 kg |
| Minimum Operating Weight* |
25790 kg |
| Note (1) |
*Based on: Long Undercarriage with 600 mm (24 in) TG Track + HD Reach Boom + R2.95 (9’8″) HD Stick with Rebar + 1.33 m3 (1.74 yd3) Bucket |
| Note (2) |
**Based on: Long Undercarriage with 790 mm (31 in) TG LC Track + SLR 10.2 m (33’6″) Boom + SLR 7.85 m (25’9″) Stick + 0.57 m3 (0.75 yd3) Bucket |
| Fuel Tank Capacity |
520 l |
| Cooling System |
31 l |
| Engine Oil |
22 l |
| Swing Drive |
10 l |
| Final Drive – Each |
6 l |
| Hydraulic System Oil Capacity – Including Tank |
285 l |
| Hydraulic Tank Oil |
257 l |
| Swing Speed |
9.6 r/min |
| Swing Torque |
73.4 kN·m |
| Maximum Travel Speed |
5.8 km/h |
| Drawbar Pull |
227 kN |
| Operation |
1700 r/min |
| Travel |
1800 r/min |
| Main System – Maximum Flow at Travel H/L (1,800 rpm) |
247 × 2 L/min [494 total] (65.2 × 2 gal/min [130.4 total]) |
| Maximum Pressure – Equipment |
35 MPa |
| Maximum Pressure – Swing |
24.5 MPa |
| Maximum Pressure – Travel |
35 MPa |
| Cab Height* |
2980 mm |
| Counterweight Clearance** |
1060 mm |
| Ground Clearance** |
440 mm |
| Length – Center of Rollers – Long Undercarriage |
3830 mm |
| Note (1) |
*Including shoe lug height. |
| Note (2) |
**Without shoe lug height. |
| Shipping Height* |
3170 mm |
| Shipping Length |
10050 mm |
| Tail Swing Radius |
3000 mm |
| Track Gauge – Long Undercarriage |
2590 mm |
| Track Length – Long Undercarriage |
4630 mm |
| Transport Width – Long Undercarriage – 600 mm (24 in) Shoes |
3190 mm |
| Transport Width – Long Undercarriage – 700 mm (28 in) Shoes |
3290 mm |
| Transport Width – Long Undercarriage – 790 mm (31 in) Shoes |
3380 mm |
| Cab Height* |
2980 mm |
| Counterweight Clearance** |
1060 mm |
| Ground Clearance** |
440 mm |
| Length – Center of Rollers – Long Undercarriage |
3830 mm |
| Note (1) |
*Including shoe lug height. |
| Note (2) |
**Without shoe lug height. |
| Shipping Height* |
3150 mm |
| Shipping Length |
14340 mm |
| Tail Swing Radius |
3000 mm |
| Track Gauge – Long Undercarriage |
2590 mm |
| Track Length – Long Undercarriage |
4630 mm |
| Transport Width – Long Undercarriage – 600 mm (24 in) Shoes |
3190 mm |
| Transport Width – Long Undercarriage – 700 mm (28 in) Shoes |
3290 mm |
| Transport Width – Long Undercarriage – 790 mm (31 in) Shoes |
3380 mm |
| Emissions |
The Cat C7.1 ACERT meets exhaust emissions equivalent to U.S. EPA Tier 2, EU Stage II, and China Nonroad Stage II emission standards. |
| Note (1) |
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. |
| Note (2) |
The field-proven C7.1 ACERT engine can work efficiently at altitudes up to 5000 m (16,405 ft). |
| Main System – Maximum Flow at Operation (1,700 rpm) – Each |
233 × 2 L/min [466 total] (61.6 × 2 gal/min [123.2 total]) |
| Main System – Maximum Flow at Travel L/L (1,700 rpm) |
233 × 2 L/min [466 total] (61.6 × 2 gal/min [123.2 total]) |
| Pilot System – Maximum Flow |
23.4 l/min |
| Pilot System – Maximum Pressure |
3920 kPa |
| Swing System – Maximum Flow |
233 l/min |
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