Komatsu PC 40 Review, Specs and suggested Thumb Attachment size December 29 2014, 0 Comments
Adding a Thumb attachment to your Komatsu can increase the speed and productivity of any job site. More control leads to less damage and less damage leads to faster turnaround. This machine is small enough to get into a tight spot and strong enough to get any job done. We base all suggested sizes off the operating weight of the machine.
Suggested Thumb Attachment Size
- 30" Thumb
- Operating weight 10295b
Selected Dimensions
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Boom/Stick Option
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| A. SHIPPING LENGTH OF UNIT | 17.1 ft in | 5215 mm |
| C. SHIPPING HEIGHT OF UNIT | 8.5 ft in | 2590 mm |
| I. MAX CUTTING HEIGHT | 17 ft in | 5190 mm |
| J. MAX LOADING HEIGHT | 11.6 ft in | 3530 mm |
| K. MAX REACH ALONG GROUND | 18.1 ft in | 5510 mm |
| L. MAX VERTICAL WALL DIGGING DEPTH | 8.9 ft in | 2700 mm |
| M. MAX DIGGING DEPTH | 11.2 ft in | 3400 mm |
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Dimensions
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| B. WIDTH TO OUTSIDE OF TRACKS | 6.4 ft in | 1960 mm |
| G. HEIGHT TO TOP OF CAB | 8.5 ft in | 2590 mm |
| H. TAIL SWING RADIUS | 3.5 ft in | 1060 mm |
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Undercarriage
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| F. TRACK GAUGE | 5.1 ft in | 1560 mm |
| N. SHOE SIZE | 15.7 in | 400 mm |
Specification
| Engine | ||
| MAKE | Komatsu | |
| MODEL | 4D84E-3EC | |
| NET POWER | 37.8 hp | 28.2 kw |
| POWER MEASURED @ | 2500 rpm | |
| DISPLACEMENT | 121.7 cu in | 2 L |
| ASPIRATION | Natural | |
| Operational | ||
| OPERATING WEIGHT | 10295.6 lb | 4670 kg |
| FUEL CAPACITY | 15.9 gal | 60 L |
| COOLING SYSTEM FLUID CAPACITY | 2 gal | 7.5 L |
| HYDRAUILC SYSTEM FLUID CAPACITY | 18 gal | 68 L |
| ENGINE OIL CAPACITY | 2.3 gal | 8.6 L |
| HYDRAULIC SYSTEM RELIEF VALVE PRESSURE | 3843.5 psi | 26500 kPa |
| HYDRAULIC PUMP FLOW CAPACITY | 29.1 gal/min | 110 L/min |
| Swing Mechanism | ||
| SWING SPEED | 9 rpm | |
| Undercarriage | ||
| SHOE SIZE | 15.7 in | 400 mm |
| GROUND PRESSURE | 3.8 psi | 26.5 kPa |
| MAX TRAVEL SPEED | 2.7 mph | 4.3 km/h |
| TRACK GAUGE | 5.1 ft in | 1560 mm |
| Boom/Stick Option (HEX) 1 | ||
| BOOM/STICK OPTION (HEX) 1 | arm w/ stick 1380mm | |
| SHIPPING HEIGHT OF UNIT | 8.5 ft in | 2590 mm |
| SHIPPING LENGTH OF UNIT | 17.1 ft in | 5215 mm |
| MAX DIGGING DEPTH | 11.2 ft in | 3400 mm |
| MAX REACH ALONG GROUND | 18.1 ft in | 5510 mm |
| MAX CUTTING HEIGHT | 17 ft in | 5190 mm |
| MAX LOADING HEIGHT | 11.6 ft in | 3530 mm |
| MAX VERTICAL WALL DIGGING DEPTH | 8.9 ft in | 2700 mm |
| Boom/Stick Option (HEX) 2 | ||
| BOOM/STICK OPTION (HEX) 2 | arm w/ stick 1900mm | |
| SHIPPING HEIGHT OF UNIT | 8.5 ft in | 2590 mm |
| SHIPPING LENGTH OF UNIT | 17.1 ft in | 5215 mm |
| MAX DIGGING DEPTH | 12.8 ft in | 3890 mm |
| MAX REACH ALONG GROUND | 19.8 ft in | 6025 mm |
| MAX CUTTING HEIGHT | 17.7 ft in | 5395 mm |
| MAX LOADING HEIGHT | 12.2 ft in | 3725 mm |
| MAX VERTICAL WALL DIGGING DEPTH | 10.2 ft in | 3110 mm |
| Dimensions | ||
| WIDTH TO OUTSIDE OF TRACKS | 6.4 ft in | 1960 mm |
| HEIGHT TO TOP OF CAB | 8.5 ft in | 2590 mm |
| TAIL SWING RADIUS | 3.5 ft in | 1060 mm |
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