GD655-3

> Specifications  > Features  > Charts  > Standard Equipment

> Optional Equipment   > Need a Quote?

  Print Brochure (784 Kb)

Click for Larger Image

< Page 1 2 >  
 
Engine   
Model    Komatsu SAA6D114E-3 
Type    Water-cooled, 4-cycle, direct injection 
Aspiration    Turbocharged and air-to-air aftercooled 
Number of cylinders   
Bore  4.49"  114 mm 
Stroke  5.31"  135 mm 
Piston displacement  505 in  8.27 ltr 
Gross horsepower*:     
Gears 13 @1900 rpm  187 HP  140 kW 
Gears 48 VHP**@1900 rpm  207 HP  154 kW 
Net flywheel horsepower***:     
Gears 13 @1900 rpm  180 HP  134 kW 
Gears 48 VHP**@1900 rpm  200 HP  149 kW 
Peak torque:     
Gears 13 @1400 rpm  612 lb.ft  830 N/m 84.7 kgm 
Gears 48 VHP**@1400 rpm  719 lb.ft  975 N/m 99.5 kgm 
Torque rise    30 % 
Fan    6 blade, pusher 
Air cleaner    2-stage, dry-type 
Electrical    24 volt with 90 amp alternator 
Battery    2, low maintenance, 12 volt, 780 cca each 
* Gross HP output for complete engine operating under SAE J1995 conditions     
** VHPC is available in gears 4-8 forward     
*** Net flywheel HP output for standard (SAE J1349) including air cleaner, alternator (not charging), water pump, lubricating oil, fuel pump, muffler and fan.     
EPA Tier 3 emissions certified.     
 
Transmission and Torque Converter   
Full power shift transmission with integral free wheeling stator torque converter and lock-up for direct drive. 
Speeds (at rated engine rpm)     
Gear  Forward  Reverse 
1st  2.1 mph
3.3 km/h 
2.7 mph
4.3 km/h 
2nd  2.9 mph
4.7 km/h 
5.5 mph
8.8 km/h 
3rd  4.2 mph
6.7 km/h 
12.0 mph
19.3 km/h 
4th  6.0 mph
9.7 km/h 
23.9 mph
38.4 km/h 
5th  9.1 mph
14.6 km/h 
6th  13.2 mph
21.2 km/h 
7th  18.1 mph
29.1 km/h 
8th  26.2 mph
42.2 km/h 
 
Brakes   
Service brake    Foot operated, sealed oil disc brakes, hydraulically actuated on four tandem wheels, 2,067 in / 13338 cm total braking surface. 
Parking brake    Manually actuated, spring applied, hydraulically released caliper with transmission interlock. 
 
Hydraulics   
Load-sensing closed center hydraulics with variable displacement piston pump, short stroke/low effort direct acting control valves with pre-selected maximum flow setting to each function. Double acting anti-drift check valves on blade lift, tip, circle shift, articulation, and leaning wheels. 
Output @ 1900 rpm  51 U.S. gal/min  194 ltr/min 
Standby pressure  500 psi  3.4 Mpa 
Maximum system pressure  3,000 psi  20.6 Mpa 
 
Moldboard   
Hydraulic power shift fabricated from high carbon steel. Includes replaceable end bits. Cutting edge is through hardened. 
Dimensions  12" x 26" x7/8"  3710 x 660 x 22 mm 
Arc radius  17"  432 mm 
Cutting edge  6" x 5/8"  152 x 16 mm 
Replaceable/reversible end bits  6" x 5/8"  152 x 16 mm 
 
Blade Range   
Circle center shift:     
Right  24.11"  625 mm 
Left  24.11"  625 mm 
Moldboard side shift:     
Right  32.3"  820 mm 
Left  32.3"  820 mm 
Maximum shoulder reach outside rear tires (frame straight):     
Right  78.7"  2000 mm 
Left  78.7"  2000 mm 
Maximum lift above ground  19.9"  505 mm 
Maximum cutting depth  32.1"  815 mm 
Maximum blade angle, right or left    90 
Blade tip angle  40 forward  5 backward 
 
Circle   
Single piece rolled ring forging. Six circle support shoes with replaceable wear surface. Circle teeth hardened on front 180 of circle. 
Diameter (outside)  60.2"  1530 mm 
Circle reversing control hydraulic rotation.    360 
 
Drawbar   
A-shaped, U-section press formed and welded construction for maximum strength with a replaceable drawbar ball. 
A-shaped, U-section press formed and welded construction for maximum strength with a replaceable drawbar ball. 
Drawbar frame  8.3" x 1.0"  210 x 25 mm 
 
Frame   
Section, welded unit (w x h)  11.8" x 11.8"  300 x 300 mm 
Side plate  9.8" x 0.55"  250 x 14 mm 
Vertical section module, front frame:     
Minimum  131 in  2140 cm 
Maximum  297 in  4860 cm 
Linear weight per length, front frame:     
Minimum  116 lb/ft  1697 N/m 
Maximum  148 lb/ft  2167 N/m 
 
Front Axle   
Type    Solid bar construction welded steel sections 
Ground clearance at pivot  24.8"  630 mm 
Wheel lean angle, right or left    20 
Oscillation, total    32 
 
Rear Axle   
Alloy steel, heat treated, full floating axle with lock/unlock differential. 
 
Tandem Drive   
Oscillating welded box section oil tight housing  22.8" x 8.7"  580 mm x 221 mm 
Sprocket drive chain, single strand  2" pitch  50.8 mm 
Side wall thickness:     
Inner  0.88"  22 mm 
Outer  0.75"  19 mm 
Wheel axle spacing  60"  1524 mm 
Tandem oscillation  13 forward  13 reverse 
 
Steering   
Hydraulic power steering providing stopped engine steering meeting SAE J53 and J1511.     
Minimum turning radius  22' 8"  6.9 m 
Maximum steering range, right or left    49 
Articulation, right or left    23 
 
Wheels, Front and Rear   
 
Bearings    tapered roller 
Tires    radial, low pressure, tubeless, 17.5R25 
Tire rims (demountable)    13" one-piece rims 
 
Operator's Compartment   
Pivoting control console and tilt steering wheel. Deluxe cloth covered seat and backrest with swing-up armrests. Large glass area for allaround visibility. Rear window electric defroster and rear windshield wiper. 
 
Capacities   
Fuel tank  89.8 U.S. gal  340 ltr 
Cooling system  10.4 U.S.gal  39.5 ltr 
Crank case  7.9 U.S.gal  30 ltr 
Transmission  11.9 U.S. gal  45 ltr 
Final drive  3.7 U.S.gal  14 ltr 
Tandem housing (each)  21.9 U.S. gal  83 ltr 
Hydraulic system  26.4 U.S.gal  45 ltr 
Circle reverse housing  1.3 U.S. gal  5 ltr 
Optional with slip clutch  1.8 U.S. gal  7 ltr 
 
Operating Weight (APROXIMATE)   
Includes lubricants, coolant, full fuel tank, 546 kg / 1,200 lb front weight: 
Total  33,951 lb  15400 kg 
On rear axle  24,912 lb  11300 kg 
On front axle  9,039 lb  4100 kg 
With front mounted scarifier:     
Total  35,361 lb  16040 kg 
On rear axle  25,142 lb  11405 kg 
On front axle  10,219 lb  4635 kg 
With rear mounted ripper and front push plate:     
Total  37,801 lb  17145 kg 
On rear axle  27,362 lb  12400 kg 
On front axle  10,449 lb  4745 kg 
 
Instrument   
Electric monitoring system with diagnostics:     
Gauges:     
Standard    articulation, engine coolant temperature, fuel level, speed meter, T/M shift indicator, torque converter oil temperature, hourmeter 
Warning lights:     
Standard    battery charge, blade float, brake oil pressure, directional indicator, engine oil pressure, heater signal, lift arm lock, parking brake, differential lock and torque converter oil temperature 
Optional    blade accumulator, differential oil temperature, high beam, working lights 

< Page 1 2 >