230HP Bulldozer With ROPS And CUMMINS Engine
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1
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Pieces
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Origin
China Mainland
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Product Detail
SD23 crawler bulldozer adopts advanced technologies, including hydraulic drive, hydraulic control, electronic monitoring, and high capacity blade, and is fitted with ROPS, hexahedron cab with good visual field, air conditioning system, and ergonomic control system, featuring reasonable structure, advanced performances, and simple operations.
The high power Cummins NT855-C280S10 with high-efficiency turbocharger is equipped to expand the high-efficiency working zone of engine and achieve lower fuel consumption.
?The mature and stable hydraulic torque converter, the high reliability power shift transmission, and two-stage spur gear final drive feature high power transmission efficiency and high durability.
?The engine can run normally and reliably under all load conditions and all hot environments required by the user, without overheating.
?The full box-type main frame features high carrying capacity against impact load and bending moment, in which the application of high performance materials and high strength castings makes the main frame stronger and the high quality welds guarantee the life cycle of the main frame.
?The advanced fuel-saving hydraulic circuit features low energy consumption and convenient maintenances, with the working pressure up to 19.1MPa.
?The integrally injection molded instrument panel features beautiful modeling and realize the automatic diagnosis and whole-process monitoring for the malfunctions in domestic market.
?The chassis system features powerful traction and durability and high adaptability and stability under various complicated working conditions.
?In accordance with ergonomic principles, the gearshift, steering, and accelerator controls are arranged on the left side of the driver, with the adoption of flexible shaft mechanism. The working device controls are centrally arranged on the right side of the driver with adoption of servo control system, featuring light and flexible controls.
?The standard straight tilting blade features powerful cutting force and durability, with optional U-blade at the user’s choice. The single-shank ripper features adjustable penetrating angle and powerful penetrating force, with optional three-shank ripper and traction frame at the user's choice.
ENGINE | Model & type | Cummins NT855-C280S10 In-Line; water-cooled, in-line, 4-cycle, overhead valve injection direct, turbocharged diesel | ||
Rated revolution | 2000 rpm | |||
Number of cylinders | 6—139.7 x 152.4 mm (bore x stroke) | |||
Min. fuel consumption | 217 g/kW·h | |||
Maximum torque | 1036 N·m@1400 rpm | |||
Piston displacement | 14.010 L | |||
POWER TRANSMISSION SYSTEM | Torque converter | 3-element, 1 stage, 1 phase | ||
Transmission | Planetary gear type, power-shift, forced lubrication | |||
Main drive | Spiral bevel gear, single-stage speed reduction, splash lubrication | |||
Steering clutch | Lubricated, multi-disc, spring loaded, hand hydraulically separated, inter-linking with steering brake | |||
Steering brake | Lubricated, floating band structure, foot brake with hydraulic booster | |||
Final drive | 2-stage speed reduction of spur gear, splash lubrication | |||
TRAVEL SPEED | Gear | 1st | 2nd | 3rd |
Forward | 0~3.8 km/h | 0~6.8 km/h | 0~11.8 km/h | |
Reverse | 0~4.9 km/h | 0~8.5 km/h | 0~14.3km/h | |
UNDERCARRIAGE SYSTEM | Type | Swing type of sprayed beam, suspended structure of equalizer | ||
Carrier rollers | 2 each side | |||
Track rollers | 7 each side(single flange 5, double flange 2) | |||
Track type | 39 each side(Assembled, single-tooth shoes) | |||
Width of track shoes | 560mm | |||
Pitch | 216 mm | |||
HYDRAULIC SYSTEM | Maximum pressure | 19.1 Mpa | ||
Pump type | Gear pump | |||
Discharge(Tondem 2000rpm) | 194(2000 rpm) L/min | |||
Bore of working cylinder × no. | 110mm×2 | |||
BLADE | Blade Type | Straight-tilt | Angle | U.blade |
Dozing capacity | 7.8m³ | 5.4m³ | 8.4m³ | |
Efficiency (Theoretical value 40 m) | 330m³/h | 245m³/h | 365m³/h | |
Blade width | 3725 mm | 4365mm | 3860mm | |
Weight of blade | 2900kg | 3372kg | 3350kg | |
Blade height | 1395 mm | 1107mm | 1379mm | |
Maximum drop below ground | 540 mm | 560mm | 540mm | |
Maximum tilt adjustment | >1210 mm | >1240mm | >1210 mm | |
RIPPER (OPTIONAL) | Maximum digging depth of 3-shank ripper | 666 mm | ||
Maximum lift above ground | 555 mm | |||
Weight of 3-shank ripper | 2495 kg | |||
Maximum digging depth of single ripper | 695 mm | |||
Maximum lift above ground | 515 mm | |||
Weight of single ripper | 2453 kg |
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