CAT 312D
JPY-
1
Product Information
| Maker | CAT |
|---|---|
| Category | Excavators |
| Model No. | 312D |
Specification
| Operating weight | 13100 kg, 12920 kg, 13700 kg, 12500 kg |
|---|---|
| Std. bkt. capacity | 0.52 m3, /0.5 m3 |
| Overall length | 7590(7610) mm, 7560 mm, 7610 mm |
|---|---|
| Rear end radius | 2140 mm |
| Std. shoe width | 600 mm, 500 mm, 700 mm |
| Track length | 2780 mm |
| Crawler length | 3490 mm |
| UC width | 2690 mm, 2590 mm, 2490 mm |
| Track gauge | 1990 mm |
| Overall height | 2825 mm, 2830(2970) mm |
| Overall width | 2890 mm, 2900 mm, 2690 mm, 2590 mm |
| Std. arm length | 3000 mm, 2500 mm |
| Manufacturer | CAT |
|---|---|
| Model | KDP-C4.2［ACERT］, C4.2 ACERT |
| Rated output | 67{91}/1950 kW(PS)/rpm, 67{91}/1800 kW(PS)/rpm, 72{}/2200 kW(PS)/rpm, 72{}/ kW(PS)/rpm |
| Max torque | /1800 N-m/min-1 |
| No. of cylinders | 4 |
| Bore x stroke | 102x130 mm |
| Displacement | 4.25 ltr |
| Relief valve setting | 30.5,35 Mpa |
|---|---|
| Hyd. pump type x qty. | PPPx2, x2 |
| Gradeability | 35 deg |
|---|---|
| Arm crowd force | /62 deg, /59 deg, /66 deg |
| Bkt. digging force | /96 kN |
| Max digging depth | 5840 mm, 5530 mm, 6040 mm, 5570 mm |
| Max dig. reach at GL | 8210 mm, 8430 mm, 8620 mm, 8170 mm |
| Max digging reach | 8330 mm, 8300 mm |
| Max dumping clearance | 6070 mm, 6340 mm, 6100 mm, 6210 mm |
| Max digging height | 8510 mm, 8580 mm, 8700 mm, 8480 mm |
| Travel speed | 3.8/5.5 km/h |
| Swing speed | 12.4 min-1 |
| Remarks | CEE3,SLN, EPA3,EU3A, EU3A,ROPS |
|---|
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