|
Features :- Komatsu Bull Dozers
- 550J
Others may have hydrostatic drivetrains in their dozers. But none come close to offering the combination of flexibility, ease of operation, and proven performance you get with the 550J. An enhanced version of the highly popular H-Series, its full-featured hydrostatic drivetrain and state-of-the-art controls deliver unsurpassed operating ease and versatility. Choose from 80-horsepower LT and 84-horsepower LGP configurations. Like all John Deere finish dozers, you can expect maximum productivity, uptime, and low daily operating costs from the 550J.
Productivity --> John Deere Dozers Model -> 550J
* 80/84 horsepower turbocharged 4-cylinder Deere wet-sleeve diesel provides exceptional reliability, power and torque.
* Full-featured hydrostatic drivetrain delivers full power turns, infinite speed range, infinitely variable track speeds, automatic load sensing.
* State-of-the-art transmission control lets you precisely match machine operating characteristics to operator preferences for increased flexibility and productivity.
* Low-effort decelerator/brake slows travel speed while maintaining full engine rpms for maximum hydraulic power and response.
* Optimal 60/40 weight distribution, low center of gravity, long wheelbase, and high ground clearance deliver unsurpassed balance and agility.
* Blade ratio and center of gravity are optimized for superior balance, agility, and grade work.
Comfort --> John Deere Dozers Model -> 550J
* Cab-forward design positions the operator close to the front for unsurpassed visibility behind, below and beyond the blade.
* Deluxe suspension armchair adjusts seven ways for day long comfort and support. Adjustable armrests and foot pedals are standard.
* Ergonomically designed single lever gives low-effort control of steering, forward/reverse travel, and ground speed. Thumb-actuated switch controls travel speed.
* Enhanced overhead instrument panel includes an electronic monitor with diagnostic capability and easy-to-operate sealed switches.
* Enhanced instrument panel includes an electronic monitor with diagnostic capability and easy-to-operate sealed switches.
* Optional modular cab includes a large expanse of tinted glass and air-conditioning.
Uptime/Service --> John Deere Dozers Model -> 550J
* Large fuel tank and 500-hour engine oil service interval lets you run longer between fill-ups and changes.
* Lockable doors swing open wide, providing quick and ample access to dipsticks, filters, sight gauges, and maintenance-free batteries.
* Hydraulic and hydrostatic reservoirs are separate, eliminating the possibility of cross contamination.
Specifications :- Komatsu
Bull Dozers
- 550J
| MANUFACTURER |
John
Deere |
| |
| MODEL |
550J
LGP |
| |
| DATE
OF SPECIFICATION |
Apr-07 |
| |
| ENGINE |
|
| |
| Manufacturer/Model |
John
Deere / 4045T |
| |
| Net
Horsepower @ Rated rpm |
84 (63)
@ 2200 |
| |
| #
Cylinders and Displacement cu in. (L) |
4 - 276
(4.5) |
| |
| Maximum
Torque lb ft |
Not
published |
| |
| TRANSMISSION |
|
| |
| Type |
Hydrostatic |
| |
| Speed
Ranges |
Infinite |
| |
| Forward |
5.0
(8.1) |
| |
| Reverse |
5.0
(8.1) |
| |
| FINAL
DRIVES |
Triple
reduction |
| |
| STEERING |
Dual-path
HS w/ctr rotation |
| |
| HYDRAULIC
SYSTEM |
|
| |
| Pump
Type |
Gear |
| |
| Pump
flow gpm (L/min.) |
15 (57) |
| |
| System
Pressure psi (kPa) |
3000
(20670) |
| |
| UNDERCARRIAGE |
|
| |
| Track
Gauge in.(mm) |
69"
(1750) |
| |
| Length
of Track on Ground in. (mm) |
86"
(2180) |
| |
| Std.
Grouser in. (mm) |
24"
(610) |
| |
| Ground
Contact Area sq in. (cm²) |
4,128
(26630) |
| |
| Ground
Pressure psi (kPa) |
4.2
(28.9) |
| |
| No.
of Track Rollers |
6 |
| |
| Track
Pitch in. (mm) |
6.29"
(160) |
| |
| Track
Shoes each side |
40 |
| |
| Track
Oscillation in. (mm) |
0 |
| |
| DOZER |
|
| |
| Blade
Width in. (mm) |
124"
(3150) |
| |
| Blade
Height in. (mm) |
35.2"
(890) |
| |
| SAE
Blade Capacity cu yd (m³) |
2.46
(1.88) |
| |
| Blade
Lift Height in. (mm) |
31.4"
(800) |
| |
| Digging
Depth in. (mm) |
20.6"
(523) |
| |
| Blade
width at Full Angle in. (mm) |
115"
(2920) |
| |
| Blade
Tilt in. (mm) |
16.9"
(429) |
| |
| DIMENSIONS |
|
| |
| Height
w/ROPS in. (mm) |
108"
(2740) |
| |
| Length
w/Dozer in. (mm) |
159"
(4040) |
| |
| Ground
Clearance in. (mm) |
13.6"
(345) |
| |
| CAPACITIES |
|
| |
| Fuel
Tank gal (L) |
47
(178) |
| |
| Hydraulic
Reservoir gal (L) |
8.5
(32.2) |
| |
| SAE
OPERATING WEIGHT LB (KG) |
18,252
(8279) |
|