| Type: | Universal Type |
|---|---|
| Transmission: | Hydraulic Transmission |
| Walking Mode: | Crawler |
| Load and Unload Method: | / |
| Engine Power: | 74~147kw |
| Certification: | CE, ISO9001: 2000 |
| Customization: |
|---|
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| Main technical parameters of HD22 | ||||||
| NO. | Item | Unit | Parameters | |||
| Overall | Dimension | mm | 5460*3725*3395 | |||
| Operating weight | kg | 23500 | ||||
| 1 | Engine | Model | / | Cummins NT855-C280S10/QSNT-C235 | ||
| Type | Water-cooled, In-Line, overhead valve direct injection, turbocharged diesel | |||||
| Number of cylinders | 6 | |||||
| Bore*Stroke | mm | 139.7*152.4 | ||||
| Piston Displacement | L | 14.01 | ||||
| Rated Power | KW@rpm | 175/1800 | ||||
| Max. Torque | / | 1030N.m@1300rpm | ||||
| Fuel Consumption | g/kW.h | 205 | ||||
| 2 | Transmission | Torque Converter | / | 3-element, 1 stage, 1 phase | ||
| Transmission | / | Planetary gear type, power-shift, forced lubrication | ||||
| Central Drive Shaft | / | Spiral bevel gear, single-stage speed reduction, splash lubrication | ||||
| Steering clutch | / | Wet, multi-disc, spring loaded, hydraulic separated, hydraulic control | ||||
| Steering brake | / | Wet type, floating band structure, foot brake with hydraulic booser | ||||
| Final drive | / | 2-stage speed reduction of spur gear, splash lubrication | ||||
| 3 | Travel speed | Gear | / | 2001/2/3 | ||
| Forward | km/h | 0-3.6/0-6.5/0-11.2 | ||||
| Reverse | km/h | 0-4.3/0-7.7/0-13.2 | ||||
| 4 | Undercarriage system | Type | / | Sprayed beam, suspended structure of equalizer | ||
| No. of Carrier Rollers | / | 2 each side | ||||
| No. of Track Rollers | / | 6 each side | ||||
| No. of Track Shoe | / | 38 each side | ||||
| Track shoe type | / | Single Grouser | ||||
| Width of track shoe | mm | 560 | ||||
| Pitch | mm | 216 | ||||
| Track Gauge | mm | 2000 | ||||
| Ground Pressure | Mpa | 0.077 | ||||
| 5 | Hydraulic system | Max. Pressure | / | 14 | ||
| Pump Type | / | Gear Pump | ||||
| Displacement | L/Min | 262 | ||||
| Bore of Working Cylinder | mm | 120*2 | ||||
| 6 | Blade | Blade Type | / | Straight-tilt Blade/ Angle Blade/Semi-U-blade | ||
| Blade Capacity | m3 | 6.4/4.7/7.5 | ||||
| Blade Width | mm | 3725/4365/3725 | ||||
| Blade Height | mm | 1315/1055/1374 | ||||
| Max. Drop Below Ground | mm | 538/535/540 | ||||
| Max Tilt Adjustment | mm | >735/>500>755 | ||||
| 7 | Three Shank Ripper | Max. digging depth | mm | 666 | ||
| Max. lift above ground | mm | 555 | ||||
| Weight of 3-shank ripper | kg | 2495 | ||||
| Single Shank Ripper | Max. digging depth | mm | 695 | |||
| Max. lift above ground | mm | 515 | ||||
| Weight of 1-shank ripper | kg | 2453 | ||||
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