John Deere 450K Crawler Dozer
Crawler Dozers
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Features
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Operating Weight: 7,959–8,522 kg (17,510–18,752 lb.)
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Engine Net Power: 60 kW (80 hp) at 2,200 rpm
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Track on Ground: 2,184 mm (86 in.)
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Blade Width Range: 2,464–3,150 mm (97–124 in.)
Specifications
CAPACITIES - Blade - Capacity, m³ (yd³): |
1.6 (2.1) |
CAPACITIES - Fuel Tank, ltr (gallons (US)): |
202 (53.45) |
CAPACITIES - Hydraulic Tank, ltr (gallons (US)): |
100 (26.42) |
DIMENSIONS - Blade - Dig Depth, mm (inches): |
528 (20.8) |
DIMENSIONS - Blade - Tilt, mm (ft/in): |
338 (1 ft 1 in) |
DIMENSIONS - Blade - Width, mm (ft/in): |
2464 (8 ft 1 in) |
DIMENSIONS - Ground Clearance, mm (inches): |
329 (13) |
DIMENSIONS - Height - Max, mm (ft/in): |
2799 (9 ft 2 in) |
DIMENSIONS - Length - PAT Blade Straight, mm (ft/in): |
4016 (13 ft 2 in) |
DIMENSIONS - Steering - Differential: |
No |
DIMENSIONS - Track Gauge, mm (ft/in): |
1448 (4 ft 9 in) |
DIMENSIONS - Track Length - On Ground, mm (ft/in): |
2184 (7 ft 2 in) |
DRIVELINE - Displacement, ltr (Inches³): |
4.5 (276) |
DRIVELINE - Engine Manufacturer : |
John Deere |
DRIVELINE - Engine Model: |
PowerTech PWS 4045 |
DRIVELINE - Engine Output - Net, kW (hp): |
60 (80) |
DRIVELINE - Final Drive: |
Triple Reduction - Planetary |
DRIVELINE - Ground Contact Area, cm² (Inches²): |
17755 (2752) |
DRIVELINE - Number Of Shoes: |
40 |
DRIVELINE - Rated Speed, rpm: |
2200 |
DRIVELINE - Shoe - Pitch, mm (inches): |
160 (6.3) |
DRIVELINE - Shoe - Type: |
Single Grouser - Moderate Service |
DRIVELINE - Speeds Mode 1 - Forward: |
1 |
DRIVELINE - Speeds Mode 1 - Reverse: |
1 |
DRIVELINE - Track Rollers: |
6 |
DRIVELINE - Transmission Type: |
Hydrostatic |
PERFORMANCE - Ground Bearing Pressure, kPa (PSI): |
43.9 (6.4) |
PERFORMANCE - Implement Pump - Flow, lt/min (gallons (US) / min): |
80 (21) |
PERFORMANCE - Implement Pump - Pressure, bar (PSI): |
206.84 (3000) |
PERFORMANCE - Implement Pump - Type: |
Gear |
PERFORMANCE - Speed - Forward Maximum, kph (mph): |
8 (5) |
PERFORMANCE - Speed - Reverse Maximum, kph (mph): |
8 (5) |
WEIGHTS - Operating Weight, kg (lbs): |
7959 (17510) |
Cab & Controls
Cab-forward design provides excellent visibility to the blade.
Enhance your operator's grading skills with ergonomic T-bar hydraulic control.
Sealed-switch module allows low-effort control of keyless start, and enables exclusive features, such as turbocharger cool-down and auto shutdown.
Simple Maintenance
Hinged engine side shields swing open wide and the front grille tilts forward for convenient access to dipsticks, fill tubes, batteries, master electrical shutoff, the backside of the cooler, and filters.
Hydrostatic Transmission
Infinitely variable range to 11 km/h (6.8 mph) allows total flexibility to match ground speed to the load.
Speeds up or slows down each track to provide full-power turns.
Engine employs field-proven cooled exhaust gas recirculation (EGR), easy-to-maintain high-uptime exhaust filters, and selective catalytic reduction (SCR).
Total Machine Control
Allows you to customize decelerator mode and response, forward/reverse ground speed, steering modulation, and forward/reverse speed ratios for superb control.
Engine
Engine employs field-proven cooled exhaust gas recirculation (EGR), easy-to-maintain high-uptime exhaust filters, and selective catalytic reduction (SCR).
Standard eco mode maximizes fuel economy without sacrificing performance, automatically adjusting engine rpm and transmission settings based on load.