D8 Hydraulic Crawler Bulldozer HD32 China Haitui Bulldozer
Introduction
Haitui brand HD32 bulldozer is a hydraulic crawler type dozer which is equivalent to CAT D8 bulldozer or KOMATSU D85 bulldozer.It can be equipped with a variety of working devices and cabs to meet the various working conditions. They are ideal and efficient equipment for earth and stone construction work and bulk scraping.
| HAITUI | CAT | KOMATSU |
| HD16 | D6 | D65 |
| HD22 | D7 | D75 |
| HD32 | D8 | D85 |
Main Specifications
| Overall | Dimension | 6880×4130×3725 mm | ||
| Operating Weight | 37200 kg | |||
| ENGINE | Model | Cummins NTA855-C360S10 | ||
| Type | Water-cooled, In-line, overhead valve direct injection, turbocharged diesel | |||
| Number of Cylinders | 6 | |||
| Bore × Stroke | Φ139.7×152.4 mm | |||
| Piston Displacement | 14.01 L | |||
| Rated Power | 257 KW (238HP) @2000 rpm | |||
| Max Torque | 1440 N·m @1400 rpm | |||
| Fuel Consumption | 245 g/kW·h | |||
| 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, hydraulically separated, hydraulic control | |||
| Steering brake | Wet type,floating band structure,foot brake with hydraulic booster | |||
| 终传动 Final drive | 2-stage speed reduction of spur gear, splash lubrication | |||
| TRAVEL SPEED | Gear | 1st | 2nd | 3rd |
| Forward | 0~3.6 km/h | 0~6.6 km/h | 0~11.5 km/h | |
| Reverse | 0~4.4 km/h | 0~7.8 km/h | 0~13.5 km/h | |
| UNDERCARRIAGE SYSTEM | Type | Sprayed beam, suspended structure of equalizer | ||
| No. of Carrier Rollers | 2 each side | |||
| No. of Track Rollers | 7 each side | |||
| No. of Track Shoes | 41 each side | |||
| Track Shoe type | Single Grouser | |||
| Width of Track shoe | 560 mm | |||
| Pitch | 228.6 mm | |||
| Track Gauge | 2140 mm | |||
| Ground Pressure | 0.105 Mpa | |||
| HYDRAULIC SYSTEM | Max Pressure | 14 Mpa | ||
| Pump Type | Gear Pump | |||
| Displacement | 355 L/Min | |||
| Bore of Working Cylinder | 140 mm × 2 | |||
| BLADE | Blade Type | Straight-tilt Blade | Angle Blade | Semi-U-blade |
| Blade Capacity | 10 m³ | 6 m³ | 11.9 m³ | |
| Blade Width | 4130 mm | 5000 mm | 4130 mm | |
| Blade Height | 1590 mm | 1140 mm | 1710 mm | |
| Max Drop Below Ground | 560 mm | 630 mm | 560 mm | |
| MaxTilt Adjustment | 1000 mm | 500 mm | 1000 mm | |
| THREE SHANK RIPPER | Max digging depth | 842 mm | ||
| Max lift above ground | 883 mm | |||
| Weight of 3-shank ripper | 3802 kg | |||
| SINGLE SHANK RIPPER | Max digging depth | 1250 mm | ||
| Max lift above ground | 965 mm | |||
| Weight of 1-shank ripper | 3252 kg | |||
Main Features
1,A CUMMINS NTA855-C360S10 engine gives you more power and reliability you need. With exhaust turbocharger, it can still work normally at altitude of 4,300 meters.
2,The highly reliable power shift transmission, stable torque converter and the two-stage straight-tooth structure final drive transmit power efficiently.
3,With independent engine cooling water tank, chassis oil cooler, water and air intercooler provides excellent cooling performance and simple maintenance operation to ensure continuous operation of the machine.
4,The final drive is driven low and provides more powerful driving force and efficient gradeability.
5,The standard straight tilt blade features powerful cutting force and the heavy single-shank ripper can be equipped for the ripping of clay and frozen earth, featuring high working efficiency and super-strong penetrating force.
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