China Manufacturer for Excavator Mini - NORMAL STRUCTURE T140-1 – Xuanhua Construction

It has characteristic of semi-rigid suspension, mechanical drive. The main clutch is hydraulic boosted. With hydraulic pilot controlled, electric monitoring, good appearance, it is widely used in road building, hydro-electric construction, field modification, port and mine development and other construction.

Specifications

Dozer                                             Tilt

(not including ripper) Operation weight (Kg)                 16500

Ground pressure(KPa)                                     65

Track gauge(mm)                                      1880

Gradient                                              30°/25°

Min. ground clearance (mm)                            400

Dozing capacity (m³)                                       4.5

Blade width (mm)                                        3297

Max. digging depth (mm)                              320

Overall dimensions (mm)             5486×3762×2842

Engine

Type                                         WD10G156E26

 Rated revolution (rpm)                                   1850

Flywheel power (KW/HP)                               104/140

Max. torque (N•m/rpm)                               830/1100

Rated fuel consumption(g/KW•h)                        ≤218

Undercarriage system

Type                                Swing type of sprayed beam.

                                    Suspended structure of equalizer bar

Number of track rollers (each side)                                     6

Number of carrier rollers (each side)                                    2

Pitch (mm)                                                        203

Width of shoe (mm)                                                500

Forward  (Km/h)   0-2.52   0-3.55    0-5.68    0-7.53     0-10.61   

Backward (Km/h)   0-3.53   0-4.96    0-7.94    0-10.53           

Implement hydraulic system

Max. system pressure (MPa)                           Pump type                   Two groups Gears pump

System output（L/min）                                     180

Driving system

Main cluth           Normally opened, wet type, hydraulic booster control.  

Transmission        Normally meshed helical gear drive, coupling sleeve shift and two lever operation, the transmission has five forward and four backward speeds.

Steering clutch.      Multiple-disc oil power metallurgy disc compressed by spring. hydraulic operated.

Braking clutch       Brake is oil two direction floating band brake operated by mechanical foot pedal.

Final drive          The final drive are double reduction with spur gear and   segment sprocket, which are sealed by duo-cone seal.