Excavator ZG3255LC-9C
ZG3255LC-9C
EFI engine (in-line with the three-stage emission regulations) has strong power, high efficiency, energy saving, reliability and durability; Advanced negative flow hydraulic system, comfortable operation, high working efficiency and excellent cost performance; Full power control, four power modes adapt to different working conditions; Reliable and accurate fuel injection system, real-time control of fuel injection quantity, making fully combustion and higher fuel efficiency ; Three-dimensional modeling and finite element analysis technology ensure the reliability and stability of the finished components.
Specification
Engine
| ZG3255LC-9C | |
| Model | 6BTAA5.9-C178 |
| Type | 6-cylinder in-line, |
| four-stroke turbocharger | |
| Emission | Tier Ⅱ |
| Displacement L | 5.883 |
| Rated power | 133KW(180PS)@2000rpm |
| Max. torque | 708N.m@1500rpm |
Performance
| Max. traction KN | 204 |
| Travelling speed (H/L) Km/hr | 5.8/3.2 |
| Swing speed rpm | 10.5 |
| Gradeability Degree(%) | 35(70%) |
| Ground pressure Kg f/cm² | 0.45 |
Hydraulic system
| Main pump: | |
| Model | K3V112DT-1X8R-9NE4-2V |
| Type | Axial variable piston pump |
|
Displacement |
22×115 cc/rev |
| Max. Pressure | 350 kg f/cm2 |
| Rated flow | 2×230 L/min |
| Main valve | |
| Model | KMX15RA/B45067 |
| Type | Negative flow |
| Operating type | Hydraulic Pilot Control |
| LS relief valve pressure | 34.3MPa |
| Overload relief valve pressure | 37MPa |
Rotary motor
| ZG3255LC-9C | |
| Model | F5X180CHB-10A-01A/265-149-FRG14D |
| Type | Axial Fixed Displacement Piston Motor |
| Displacement | 169.4cc/rev |
| Rated pressure | 230 kgf/cm2 |
| Brake system | Multi-piece wet negative pressure type |
| Brake torque | 967 N•m |
| Swing speed | 10.5 rpm |
Walking motor
|
Model |
TM40VD-A-92/169-1 |
| Type | Axial Variable Displacement Piston Motor |
| Operating pressure | 350 kg f/cm2 |
| Brake system | Multi-piece wet negative pressure type |
| Brake torque | 49.3 kg f.m |
| Displacements(Max./Min) | 176/95.3 cc/rev |
| Rated flow | 230 L/min |
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