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LD230

Construction Machinery LD230 features:

LD230 series bulldozers are hydraulic transmission crawler bulldozers and variable optional equipment to meet different needs of operation. With standard equipment is suitable for general earth-moving condition. Wetland bulldozer is suitable for construction in soft soil, wetlands and marshes. Coal bulldozer with full security sealed A/C cab is suitable for construction of loose materials at power plants and ports. Environment sanitation bulldozer is suitable for construction in garbage dump such as landfill, smoothing and semi-compaction.
 
Main structural characteristics and adopted advanced technology.
Hexahedron cab, hydraulic mechanical transmission, running system with swing type of sprayed beam and suspended structure of equalizer bar
In-line, direct injection, water-cooled, four-stroke, turbocharged diesel engine
Three-element, one-stage, one-phase hydraulic torque converter
Planetary gear, multi-disc clutch, hydraulic actuated, forced lubrication by gear pump, manual hydraulic shift gearbox
Splash lubrication, spiral bevel gear first reduction; Splash lubrication, straight gear second reduction
Wet, multi-disc spring pressing, hydraulic separating, manual hydraulic control steering clutch
Wet, floating-band steering brake with hydraulic booster

EngineWD12G240E26
Power175kW/1800rpm
Blade TypeStraight Blade
Operating Weight23500kg
Blade Capacity7.8m³
Engine
ModelWD12G240E26
TypeWater-cooled, in-line, 4-Stroke,Direct Injection
Rated Power(kW)175
Rated Speed(r/min)1800
Number of Cylinders-Bore×Stroke(mm)6-126×155
Piston Displacement(L)11.596
Min.Fuel Consumption(g/kW·h)198.3
Max.Torque(N)1250
Water Tank Capacity(L)79
Fuel Tank Capacity(L)580
Hydraulic system
Max Working Oil Pressure(MPa)14
Oil Pump TypeGear Pump
Flow(L/min)262
Lifting Cylinder of Blade (Bore×Number of Cylinders)Φ120×2
Tilt Cylinder of Blade (Bore×Number of Cylinders)Φ200×1
Power Train System
TypeSwing Type of Sprayed Beam Suspended Type of Balance Beam
Number of Carrier Rollers(Each Side)2
Number of Track Rollers(Each Side)7
Track TypeSingle Grouser
Width of Shoe(mm)560
Length of Track on Ground(mm)2840
Blade
Blade TypeStraight
Width×Height(mm)3725×1390
Max.Lifting Height(mm)1210
Max.Digging Depth(mm)542
Cutting Edge Angle(°)55
Max.Tilt(mm)735
Ripper
TypeSingle-shank
Max.Penetration(mm)685
Max.Lifting Height(mm)524
Travelling Speed
Speed of Forward Gears(km/h)0-3.6
0-6.5
0-11.2
Speed of Reverse Gears(km/h)0-4.7
0-7.7
0-13.2