| Model |
NT855-C280 |
| Type |
6-cylinder, single line, vertical, water-cooled, 4-stroke, supercharged, direction injection |
| Cylinder number–cylinder diameter×stroke(mm) |
6-140×152 |
| Rated output(kW) |
132.4 |
| Rated engine speed (r/min) |
1850 |
| Max. torque (N•m) /Engine speed (r/min) |
923/1250 |
| Fuel rate (g/kW•h) |
≤212 |
| Startup mode |
24V 7.5KW Electric startup |
| Machine specifications |
Shovel |
Angle |
Straight |
| Operating mass (kg) |
18512 |
18392 |
| Min. turning radius (m) |
3.2 |
| Grade ability (°) |
30 |
| Max. traction force (kN) |
147.2 |
| Speed (km/h) |
I gear II gear III gear |
| Forward |
0～3.9 0～6.8 0～10.9 |
| Reverse |
0～5.0 0～8.6 0～13.7 |
| Track center distance (mm) |
1880 |
| Track contact length（mm） |
2635 |
| Track shoe width (mm) |
510 |
| Ground pressure (kpa) |
67 |
67 |
| Min. ground clearance (mm) |
400 |
| Overall dimensions: L×W×H (mm) |
5360×3970×3041 |
5025×3416×3041 |
| Blade dimensions: W×H (mm) |
3970×1050 |
3416×1150 |
| Blade cutting angel (°) |
55 |
55 |
| Blade horizontal turning angle (°) |
25 |
-- |
| Max. blade straight tilt（mm） |
400 |
860 |
| Max. blade lifting height (mm) |
1250 |
1125 |
| Max. blade cutting depth (mm) |
545 |
585 |
| Blade capacity (m³) |
3.76 |
3.58 |
| Work efficiency of 40m haul distance (m³/h) |
369.0 |
359.0 |
| Drive system |
Master clutch, Hydraulic torque converter |
Master clutch: wet, multi-disc, inertia brake, manual operation, hydraulic assistance |
| Transmission |
Helical gear constant mesh, forced lubrication, manual operation, five forward gears, four reverse gears |
| Center drive |
Helical bevel gear, splash lubrication |
| Steering clutch |
wet, multi-disc, disc spring pressurized, manual operation (linked to the brake), hydraulic assistance |
| Steering brake |
wet, belt wrapped, foot operated with hydraulic assistance and parking braking device |
| Final drive |
Spur gear, two-stage reduction, splash lubrication |
| Travel system |
Suspension mode |
Semi-rigid, compensating beam |
| Carrier rollers (single side) |
two |
| Track rollers (single side: single flange / double flange) |
seven：four/shree |
| Track shoes (single side) |
39 pieces |
| Hydraulic system |
Oil pump model |
CBJ7-E112FK gear pump |
| Operating valve |
Single post valve Dual post valve |
| System pressure (Mpa) |
13.7 |
| System flow (L/min) |
250 |
| Attachments |
Winch |
Mechanical traction double winches |
| Ripper |
Hydraulic operated, four bar linkage, three teeth |
