1,The launching of 33-ton excavator fills in the blank of Lishide in large excavator, and Lishide has large
2,Boom lengthis6470
Item | Unit | Reference value |
Engine | ||
Model |
| CUMMINS 6CTA8.3 |
Battery | V,Ah | 24,120×2 |
Alternator | A | 24V 70 |
Rated output power | Kw/rpm | 192/2000 |
Piston displacement | L | 8.3 |
Cylinder no. (bore×stroke) | mm | 6-φ114×135 |
Type |
| 4 strokes, water cooling, in-line, direct injection, turbo charged |
Working device | ||
Boom length | mm | 6470 |
Bucket | m3 | 1.6 light load type(option) |
Bucket | m3 | 1.2 rock type (option) |
Bucket | m3 | 1.4 Standard type |
Arm length | mm | 3185 |
Travel part | ||
Carrying wheel |
| 2 in both sides |
Track board |
| 45 in each side |
Supporting wheel |
| 7 in each side |
Hydraulic system | ||
Hydraulic pump type |
| variable displacement pump |
Bucket cylinder |
| φ140×φ100 |
Arm cylinder(mm)×piston rod diameter(mm) |
| φ170×φ120 |
Boom cylinder(mm)×piston rod diameter(mm) | mm | φ140×φ100 |
Rotary motor |
| Axial piston type (with safety valve and parking brake)×1 |
Travel motor |
| Axial piston type (with brake valve and parking brake)×2 |
Control valve control method |
| Hydraulic pilot |
Control valve type |
| KMX15R |
Hydraulic pump set pressure | MPa (kg/cm2) | 34.3(350) |
