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The EK 450FS Specifications
| Overall Dimensions |
| Transport height, mm |
3 960 |
| Transport length, mm |
12 000 |
| Track width, mm |
700 |
| Undercarriage width, mm |
3 450 |
| Undercarriage length, mm |
5 090 |
| Distance between tumblers, mm |
4 050 |
| Ground clearance, mm |
480 |
| Track gauge, mm |
2 750 |
| Tail swing radius, mm |
3 600 |
| Height over cab, mm |
3 200 |
| Height to upperstructure, mm |
1 235 |
| Working Ranges |
| |
Bottom discharge bucket |
Tilt dump bucket |
| Minimum digging radius, mm |
2 860 |
2 780 |
| Minimum radius on ground, mm |
5 180 |
5 200 |
| Bucket filling distance on ground, mm |
3 380 |
3 240 |
| Maximum digging radius, mm |
8 760 |
8 790 |
| Maximum digging depth, mm |
4 300 |
4 500 |
| Maximum digging height, mm |
9 930 |
9 910 |
| Maximum discharge height, mm |
7 370 |
4 300 |
| Maximum bucket swing at ground level, (0) |
53 |
63 |
| Maximum bucket opening, mm |
1390 |
|
| Maximum bucket digging force, kN |
255 |
| Maximum arm digging force, kN |
315 |
| Standard bucket nominal capacity, m3 |
2,6 |
| Engine |
| Model |
YAMZ-238B |
| Rated horsepower, KW (hp) |
220 (300) at 2100 rpm |
| No. of cylinders |
8 |
| Cylinder bore, mm |
130 |
| Stroke, mm |
140 |
| Cylinder capacity, litres |
14,86 |
| Swing Gear |
| Swing torque, kNm |
2 x 56 |
| Swing speed, rpm |
10,6 |
| Track Drive Unit |
| Maximum tractive force, kN (tnf) |
400 (40) |
| Travel speeds, km/h |
0-2,4-4,0 |
| Weight and Ground Bearing Pressure |
| Excavator weight, kg |
45 000 |
| Ground bearing pressure, kgf/cm2 |
0,75 |
| Hydraulic System |
| Power hydraulic system |
| Maximum pump capacity, l/min |
2 x 376 |
| Maximum hydraulic system pressure, MP |
|
 Attachments circuit |
30 |
| Track drive circuit |
28,5 |
| Swing circuit |
25,0 |
| Control hydraulic system |
| Maximum pump capacity, l/min |
40 |
| Maximum pressure, MPa |
4 |
| Cylinder bore and stroke, mm |
| boom |
170 x 1 590 |
| arm |
190 К 1 940 |
| bucket |
170 x 1 325 |
| Service Refill Capacities, litres |
| Fuel tank |
560 |
| Engine cooling system |
62 |
| Engine crankcase |
35 |
| Swing gearbox |
2 x 12,5 |
| Travel gearbox (each side) |
8 |
| Hydraulic system (including tank) |
500 |
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