7
All running surfaces of sprockets, idlers, rollers & pad links, as well as teeth contact areas of sprocket & pad links, are hardened
Acoustic travel alarm
Cast double-grouser combined pad links with bushings connected by hardened full floating pins
Bottom rollers are connected to the automatic lubrication system
Fully hydraulic, self-adjusting track tensioning system with membrane accumulator
Automatic hydraulic retarder valve to prevent over-speed on downhill travel
52 %
664300 lb
Wet multiple-disc brake, spring applied/hydraulically released
2 plus a skid plate in between
42
1 planetary transmission with 2 two-stage axial piston motors
0.87mph
1.24mph
4 compact planetary transmissions with axial piston motors
Triple-race roller bearing with sealed internal gearing
Wet multiple disc brake, spring loaded/hydraulically released
Hydraulic braking of the swing motion by counteracting control
Closed-loop swing circuit with torque control
Dirt wipers at swing ring to prevent build-up of debris between swing ring and carbody
3.8rpm
All raceways and the internal gearing of swing ring, supplied by automatic central lubrication system
3000hp
3000hp
2 Cat 3512C
Electric drive option available (1800 kW) on 6060 AC/6060 AC FS
44.5yd3
44.5yd3
134000lb
1300000lb
1298000lb
Robust instrument panel including large colored BCS screen with transflective technology
Pneumatically cushioned and multi-adjustable comfort seat with lumbar support, safety belt, head and armrests
Switch in seat cushion to automatically neutralize the hydraulic controls when operator leaves the seat
External sun shields at side and rear windows
Fold-away auxiliary seat with safety belt
FOPS (rock guard; approved according to DIN ISO 3449) integrated into cab structure
All-round safety glass, armored windshield and sliding side window
Windshield with parallel intermittent wiper/washer
Under roof mounted heating ventilating and air conditioning system
Joystick controls integrated in independently adjustable seat consoles
25ft in
7.3ft in
5.3ft in
7.1ft in
Electronic monitoring & data logging system for vital signs & service data of engines, hydraulic system & lubrication system
Sliding emergency ladder (kick-down type) with ladder cage
Machine access via retractable access stairway, stairway angle approximately 45 degrees, hydraulically operated
Roller blinds at all windows
Cat 3512C - 2240 kW (3,000 hp)
Face Shovel (heaped 2:1) - 34.0 m3 (44.5 yd3); Backhoe (heaped 1:1) - 34.0 m3 (44.5 yd3)
Face Shovel - 569 tonnes (627 tons); Backhoe - 570 tonnes (628 tons)
Other track pads available on request.
4.6ft in
1254200lb
25.4 N/cm2 (36.8 psi)
4.6ft in
1257280lb
25.5 N/cm2 (37.0 psi)
4.6ft in
1204370lb
24.4 N/cm2 (35.4 psi)
4.6ft in
1207460lb
24.5 N/cm2 (35.6 psi)
264gal
System failures displayed by Board Control System
Connected to main lube system are: - pivot points of attachment, bucket and cylinders - bottom rollers of undercarriage
Grease filters (200 m) between service station and container as well as directly behind grease pump
Dual-circuit system with hydraulically driven heavy-duty pumps and electronic time relay control to adjust the pause/lube times
Connected to main lube system are: - raceways of swing roller bearing - 2 greasing pinions for the internal gearing of swing ring
4 488 L/min (4 129 gal/min)
Gear-type cooling pumps supplying high-volume, low-pressure oil to fans and aluminum coolers
Extremely high cooling efficiency to ensure optimum oil temperature
Cooling system fully independent of all main circuits, i.e. controlled cooling capacity is available whenever engine is running
Fan speed and flow of oil to the coolers are thermostatically controlled
4 1300 L/min (4 343 gal/min)
4 352 L/min (4 93 gal/min)
4 reversible swash plate pumps
4 swash plate double pumps
4 933 L/min (4 246 gal/min)
4640 psi
5365 psi
3 491 L/min (3 131 gal/min)
5365 psi
4 variable flow axial piston pumps
3 reversible swash plate pumps
1930gal
2483gal
1876gal
1320gal
Booms and sticks are torsion-resistant, welded box design of high-tensile steel with massive steel castings at pivot areas
Welding procedures allow for internal counter-welding (double prep weld) wherever possible
Booms and sticks are stress-relieved after welding
Catwalks with rails at booms
Inspection holes in booms (FS and BH) and stick (FS)
Guards for shovel cylinders (FS)
Pressure-free lowering of boom (FS and BH) and stick (FS) by means of a float valve
- Horizontal automatic constant-angle bucket guidance - Vertical automatic constant-angle bucket guidance
- Automatic roll-back limiter to prevent material spillage - Kinematic assistance to hydraulic forces
- Constant boom momentum throughout the entire lift arc - Crowd force assistance
- Special liner material covering main wear areas inside and outside of bucket - Lip shrouds between teeth
- Wing shrouds on side walls - Heel shrouds at bottom edges
Special wear packages for highly abrasive materials on request
2 Cat 3512C (Tier 2)
6.7in
8.5in
3574cu in
Turbocharged and charge air-cooled
3435gal
Heavy-duty air filters
Microprocessed engine management
Hydraulically driven radiator fan with electronically controlled fan speed
Two-stage fuel filter including water separator
Additional high-capacity water separator
2240 kW 1,800 min-1 (3,000 hp 1,800 min-1)
12
9800ft in
2 150 A
U.S. EPA flex
2240 kW 1,800 min-1 (3,000 hp 1,800 min-1)
2240 kW 1,800 min-1 (3,000 hp 1,800 min-1)
Squirrel cage induction motor
2414hp
6.6 kV 10% (other on request)
194 A (at 6.6 kV)
50 Hz (60 Hz on request)
1500 min-1 (1,800 min-1 at 60 Hz)
350% of IN (197% of IN Optional)
24V
16 LED service lights
Battery isolation relays and switches
6 210 Ah - 12V each; 630 Ah - 24V in total
12 LED high-brightness working flood lights - 10 for working area - 2 for rear end
2 LED high-brightness access flood lights
Emergency stop switches accessible from ground level and in engine module
Retractable service station installed underneath the engine module and easily accessible from ground.