| Parameter Items |
Parameter Value |
| Specification |
FR45-7 |
| Operating weight (kg) |
4200 |
| bucket capacity (m3) |
0.14 |
| Engine power (kw/r/min) |
27.1/2200 |
| Main parameters |
|
| Bucket digging force (kN) |
26 |
| Stick digging force (kN) |
23 |
| Traction force (kN) |
35 |
| Swing speed (r/min) |
10.4 |
| Travel speed (high/low) (km/h) |
5.0/2.6 |
| Grounding pressure (Mpa) |
24.5 |
| Grade ability (degree) |
30 |
| Transport dimension (Length*Width*Height) mm |
5450*1850*2475 |
| Engine |
|
| Model |
YANMAR 4TNV88-SYY |
| Type |
4-cylinder, direct injection, natural aspiration, water cooling |
| Gross power/rotating speed |
25.2/2200 |
| Maximum torque/rotating speed |
132～144 /1320±100 |
| Cylinder quantity- bore × stroke |
4-88×90 |
| Displacement |
2.19 |
| Driving |
|
| Shoe width (mm) |
400 |
| Shoe quantity (per piece) |
Single side 47/double side 54 |
| carrier roller (quantity) |
Single side 1/double side 2 |
| supporting roller (quantity) |
Single side 5/double side 10 |
| Hydraulic system |
|
| Main pump |
|
| Type |
Sloping cam plate plunger motor |
| Pressure(Mpa) |
24.5 |
| Flux(L) |
99 |
| Electrical system |
|
| Voltage (V) |
12 |
| Battery |
Maintenance-free battery |
| Battery capacity/voltage (Ah/V) |
120/12 |
| Service refill capacity |
|
| Fuel tank (L) |
75 |
| Hydraulic oil tank (L) |
60 |
| Working parameters |
|
| Working scope |
|
| Maximum digging distance (mm) |
5680 |
| Maximum digging depth (mm) |
3600 |
| Maximum digging height (mm) |
5050 |
| Maximum loading height (mm) |
3440 |
| Dimension parameters |
|
| Total length(mm) |
5450 |
| Total height(mm) |
2475 |
| Total width(mm) |
1850 |
| Track width (mm) |
400 |
| Cab height (mm) |
2475 |
| Tail swing radius (mm) |
1500 |
| Track length(mm) |
2274 |
| Ground clearance(mm) |
336 |
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