komatsu D155-1A
NO DESCRIPTION UNIT SPECIFICATON
1 MODEL / PD320Y-1
2 Engine Model / Chongqing Cummins NTA855-C360S10
Type / Straight vertical, four-stroke, water cooling, direct injection type. Turbocharger.
Number of cylinder-bore*stroke mm 6-139.7*152.4
Displacement L 14
Rated horsepower/revolution kW/r/min 239/2000
Max. torque/revolution N.m/r/min 1421/1400
Min. fuel consumption g/kw.h 242
3 Start method Type / Electric starting motor
Voltage/power V/kW 24V/11kW
Battery / 24V（12V*2）-195Ah
4 Lubrication system Lubrication type / Forced lubrication.
Cooling type / Water cooling
5 Fuel system Specification / Light diesel
Speed controller / PT pump
6 Cooling system Closed water circulation / Through radiator, fan, heat exchanger
7 Electric generator V/A 24/35
8 Air filter type / Dry type, precleaned cyclone air cleaner.
9 Transmission system Hydraulic torque converter / 3-element, single stage, single phase
Transmission
/ 3-element, single stage, single phase
Bevel gear / Helical bevel gear, splash lubrication.
Steering clutch / Wet, multiple disc, spring loaded, hand-operated with booster and hydraulic released.
Steering brake / Wet, band brake, operated with hydraulic booster.
Final drive / Spur gear, double reduction, splash lubrication.
10 Travel Speed Forward 1st km/h 0-3.6
2nd km/h 0-6.6
3rd km/h 0-11.5
Reverse 1st km/h 0-4.4
2nd km/h 0-7.8
3rd km/h 0-13.5
11
Under carriage Suspension system / Equalizer bar
Track tension / Hydraulic-adjusted
Sprocket pics Segmented
Number of track rollers (each side) pics 7 （2 double 5 single）
Number of carrier rollers （each side） pics 2
12 Track Type / Sealed single grouser
Track pitch mm 228.6
Number of track shoes pics 41
Track gauge mm 2140
Length of track on ground mm 3150
Track width mm 560
Ground pressure MPa 0.094
Ground clearance mm 500
13 Hydraulic system of work equipment Pump type / Gear pump
Rated delivery L/min 335
Control valve / Hand-operated, servo valve.
Working pressure MPa 13.7
Fuel tank L 110
Blade Max. lift above the ground mm 1560
Blade Max. drop below the ground mm 560
Max. lift speed m/s 0.4
Max. tilt mm 1000
Pitch adjustment 0 55±2
14 blade type / Semi U blade U blade
Dimension mm 4130*1590 4225*1745
Blade capacity m3 10 12.8
16 Ground ability 0 30
17 Dimension without ripper mm 6880*4130*3640
18 Operating weight without ripper kg 36000
1 MODEL / PD320Y-1
2 Engine Model / Chongqing Cummins NTA855-C360S10
Type / Straight vertical, four-stroke, water cooling, direct injection type. Turbocharger.
Number of cylinder-bore*stroke mm 6-139.7*152.4
Displacement L 14
Rated horsepower/revolution kW/r/min 239/2000
Max. torque/revolution N.m/r/min 1421/1400
Min. fuel consumption g/kw.h 242
3 Start method Type / Electric starting motor
Voltage/power V/kW 24V/11kW
Battery / 24V（12V*2）-195Ah
4 Lubrication system Lubrication type / Forced lubrication.
Cooling type / Water cooling
5 Fuel system Specification / Light diesel
Speed controller / PT pump
6 Cooling system Closed water circulation / Through radiator, fan, heat exchanger
7 Electric generator V/A 24/35
8 Air filter type / Dry type, precleaned cyclone air cleaner.
9 Transmission system Hydraulic torque converter / 3-element, single stage, single phase
Transmission
/ 3-element, single stage, single phase
Bevel gear / Helical bevel gear, splash lubrication.
Steering clutch / Wet, multiple disc, spring loaded, hand-operated with booster and hydraulic released.
Steering brake / Wet, band brake, operated with hydraulic booster.
Final drive / Spur gear, double reduction, splash lubrication.
10 Travel Speed Forward 1st km/h 0-3.6
2nd km/h 0-6.6
3rd km/h 0-11.5
Reverse 1st km/h 0-4.4
2nd km/h 0-7.8
3rd km/h 0-13.5
11
Under carriage Suspension system / Equalizer bar
Track tension / Hydraulic-adjusted
Sprocket pics Segmented
Number of track rollers (each side) pics 7 （2 double 5 single）
Number of carrier rollers （each side） pics 2
12 Track Type / Sealed single grouser
Track pitch mm 228.6
Number of track shoes pics 41
Track gauge mm 2140
Length of track on ground mm 3150
Track width mm 560
Ground pressure MPa 0.094
Ground clearance mm 500
13 Hydraulic system of work equipment Pump type / Gear pump
Rated delivery L/min 335
Control valve / Hand-operated, servo valve.
Working pressure MPa 13.7
Fuel tank L 110
Blade Max. lift above the ground mm 1560
Blade Max. drop below the ground mm 560
Max. lift speed m/s 0.4
Max. tilt mm 1000
Pitch adjustment 0 55±2
14 blade type / Semi U blade U blade
Dimension mm 4130*1590 4225*1745
Blade capacity m3 10 12.8
16 Ground ability 0 30
17 Dimension without ripper mm 6880*4130*3640
18 Operating weight without ripper kg 36000
Certificate
- ISO9001:2000
Main Products
bulldozer.excavator.pipelayer.