Technical specifications:
Model: SHEHWA SD9
Weight: 44,600 kg
Operating Weight with Ripper: 48,880 kg
Engine Model: Cummins KTA19-C525
Generator: 24V 35A
Engine Type: Vertical in-line, liquid-cooled
Number of Cylinders – Cylinder Diameter × Stroke: 6 – 159 × 159 mm
Cylinder Displacement: 35,800 ml
Rated Power: 430 kW
Rated Speed: 1,800 r/min
Maximum Torque: 2,169 N·m
Fuel Consumption Ratio: ≤268 g/kW·h
Engine Starting: 24V
Battery: 24V (12V × 2) – 180A·h × 2
Torque Converter Type: Hydrodynamic
Cooling Method: Water-cooled
Transmission: Planetary gearshift with 3 forward / 3 reverse gears, rapid shifting, and direction change
Central Drive Shaft Transmission: Helical gears and a pair of helical bevel gears
Dimensions (L × W × H): 6592 × 4319 × 3970 mm
Gears: 3 forward / 3 reverse
Forward Speed (km/h): 0–3.9 / 0–6.7 / 0–12.2
Reverse Speed (km/h): 0–4.8 / 0–8.5 / 0–15.1
Track Shoe Width: 240 mm (inside) / 610 mm (outside)
Onboard Clutch: Wet multi-disc friction, compression spring, hydraulic chamber
Side Brake: Wet floating mechanical control with pedals and bidirectional belts
Rear Steering: Reduced secondary speed of positive wheels, bubbler lubrication
Frame Suspension: Semi-rigid balanced beam with three joints
Number of Carrier Rollers (per side): 8
Number of Guide Wheels (per side): 1
Track Model: Foldable single-track shoe
Number of Track Links (per side): 43
Track Center Distance: 2,250 mm
Track Grounding Length: 3,459 mm
Ground Pressure: 102 kPa
Minimum Ground Clearance: 517 mm
Weight Without Attachments: 44,580 kg
Hydraulic System Rated Pressure: 18.3 MPa
Hydraulic Pump Model: Double-joint gear pump
Hydraulic System Capacity: 90 L
Control Valve Type: Spool type
Blade Type: Straight blade
Blade Height: 2,000 mm
Blade Width: 4,314 mm
Blade Volume: 13.5 m³
Maximum Blade Lift Height: 1,288 mm
Maximum Blade Drop: 614 mm
Maximum Blade Tilt Angle: 862 mm
Ripper Type: Three-shank
Maximum Ripper Lift Height: 863 mm
Ripper Control Type: Hydraulic control
Ripper Weight: 4,300 kg
Length Without Ripper: 6,592 mm
Width Without Ripper: 4,341 mm
Height Without Ripper: 3,970 mm
Description:
The SHEHWA SD9 bulldozer is a crawler bulldozer with features of a vertical in-line four-stroke engine, planetary transmission, and rapid gear shifting with directional change capabilities.