Buckets
| Backhoe Bucket Capacity (Heaped 1:1) |
44.5 yd3 (34.1 m3) |
| Backhoe Bucket Payload |
134000 lb (60781 kg) |
| Face Shovel Bucket Capacity (Heaped 2:1) |
44.5 yd3 (34.1 m3) |
| Face Shovel Bucket Payload |
134000 lb (60781 kg) |
Operating Weights
| Mining Excavator |
6060 AC |
6060 AC FS |
| Standard Track Pads |
4.6 ft in (1.4 m) |
4.6 ft in (1.4 m) |
| Operating Weight |
1208120 lb (547994 kg) |
1210330 lb (548997 kg) |
| Ground Pressure |
24.5 N/cm (35.6 psi) |
24.5 N/cm (35.6 psi) |
Electric Motor
| Electric Motor Type |
CAT 6060 AC / 6060 AC FS Squirrel cage induction motor |
| Output |
2414 hp (1800.2 kw) |
| Voltage |
6.6 kV 10% (other on request) |
| Rated Current In |
185 A (at 6.6 kV) |
| Frequency |
50 Hz (60 Hz on request) |
| Revolutions |
1500 rpm (1800 rpm at 60 Hz) |
| Starting Current |
450% of IN (253% of IN Optional) |
| Maximum Operational Altitude |
2000 m above sea level (6,600 ft above sea level) |
| Components (1) |
Custom-made electric motor with increased gap between rotor and stator to withstand severe mining conditions |
| Components (2) |
Power limit control by Pump Managing System |
Undercarriage
| Bottom Rollers |
7 (Each Side) |
| Maximum Gradeability (Travel Drives) |
47 % |
| Track Pads (Each Side) |
42 |
| Components (1) |
Cast double-grouser combined pad links with bushings connected by hardened full floating pins |
| Components (2) |
All running surfaces of sprockets, idlers, rollers and pad links, as well as teeth contact areas of sprocket and pad links, are hardened |
| Components (3) |
Bottom rollers are connected to the automatic lubrication system |
| Components (4) |
Fully hydraulic, self-adjusting track tensioning system with piston accumulator |
| Components (5) |
Automatic hydraulic retarder valve to prevent over-speed on downhill travel |
| Components (6) |
Acoustic travel alarm |
| Maximum Tractive Force |
661160 lb |
| Parking Brakes |
Wet multiple-disc brake, spring applied/hydraulically released |
| Support Rollers (Each Side) |
2 plus a skid plate in between |
| Travel Drives (Each Side) |
1 planetary transmission with 2 two-stage axial piston motors |
| Maximum Travel Speed (1st Stage) |
0.87 mph (1.41 km/h) |
| Maximum Travel Speed (2nd Stage) |
1.24 mph (2 km/h) |
Swing System
| Maximum Swing Speed |
3.8 rpm |
| Swing Drive |
4 compact planetary transmissions with axial piston motors |
| Swing Ring |
Triple-race roller bearing with sealed internal gearing |
| Parking Brakes |
Wet multiple disc brake, spring loaded/hydraulically released |
| Features (1) |
Closed-loop swing circuit with torque control |
| Features (2) |
Hydraulic braking of the swing motion by counteracting control |
| Features (3) |
All raceways and the internal gearing of swing ring, supplied by automatic central lubrication system |
| Features (4) |
Dirt wipers at swing ring to prevent build-up of debris between swing ring and carbody |
Operator’S Cab
| Operator’S Eye Level – Approximately |
25 ft in (7.6 m) |
| Internal Dimensions Of Cab – Length |
7.3 ft in (2.3 m) |
| Internal Dimensions Of Cab – Width |
5.3 ft in (1.7 m) |
| Internal Dimensions Of Cab – Height |
7.1 ft in (2.2 m) |
| Components (1) |
Under roof mounted heating ventilating and air conditioning system |
| Components (2) |
Pneumatically cushioned and multi-adjustable comfort seat with lumbar support, safety belt, head and armrests |
| Components (3) |
Switch in seat cushion to automatically neutralize the hydraulic controls when operator leaves the seat |
| Components (4) |
Joystick controls integrated in independently adjustable seat consoles |
| Components (5) |
Fold-away auxiliary seat with safety belt |
| Components (6) |
Operator Protective Guard (Top Guard approved according to ISO 10262:1998) |
| Components (7) |
All-round safety glass, armored windshield and sliding side window |
| Components (8) |
Windshield with parallel intermittent wiper/washer |
| Components (9) |
Roller blinds at all windows |
| Components (10) |
External sun shields at side and rear windows |
| Components (11) |
Robust instrument panel including large colored BCS screen with transflective technology |
| Components (12) |
Board Control System (BCS) electronic monitoring and data logging system for vital signs and service data of electric motor, hydraulic system and lubrication system |
| Components (13) |
Machine access via retractable access stairway, stairway angle approximately 35 degrees, hydraulically operated |
| Components (14) |
Sliding emergency ladder (kick-down type) with ladder cage |
Lubrication System
| Grease Container Capacity |
264 gal (999.4 L) |
| Type (1) |
Dual-circuit system with hydraulically driven heavy-duty pumps and electronic time relay control to adjust the pause/lube times |
| Type (2) |
Connected to the main lubrication system are:
raceways of the swing roller bearing
two greasing pinions for the internal gearing of the swing ring
pivot points of attachment, bucket and cylinders
bottom rollers of undercarriage |
| Type (3) |
System failures displayed by Board Control System |
| Type (4) |
Grease filters (200 μm) between service station and container as well as directly behind grease pump |
Hydraulic Oil Cooling
| Oil Flow Of Cooling Pumps |
2 x 486 / 2 x 474 L/min (2 x 128 / 2 x 125 gal/min) |
| Features (1) |
Cooling system is fully independent of all main circuits, i.e. controlled cooling capacity is available whenever motor is running |
| Features (2) |
Gear-type cooling pumps supplying high-volume, low-pressure oil to fans and aluminum coolers |
| Features (3) |
Fan speed and flow of oil to the coolers are thermostatically controlled |
| Features (4) |
Extremely high cooling efficiency to ensure optimum oil temperature |
Hydraulic System
| Main Pumps |
4 variable flow axial piston pumps |
| Hydraulic System Fluid Capacity |
2483 gal (9400 L) |
| Hydraulic System Tank Capacity |
1320 gal (4500 L) |
| Maximum Oil Flow – Main Pumps |
4 x 925 L/min (4 x 244 gal/min) |
| Maximum Oil Flow – Swing Pumps |
3 x 486 L/min (3 x 128 gal/min) |
| Maximum Pressure (Attachment) |
4640 psi |
| Maximum Pressure (Travel) |
5365 psi |
| Maximum Pressure (Swing Pumps) |
5365 psi |
| Swing Pumps |
3 reversible swash plate pumps |
| Pump Managing System Contains: |
Electronic power limit control + Flow on demand from main pumps depending on joystick position + Automatic regulation of main pumps to zero flow without demand + Automatic oil flow reduction of main pumps at: Low line voltage to prevent overheating of motor; Hydraulic temperature below + 20 degrees C (68 degrees F); Preset maximum hydraulic temperature; Preset maximum motor temperature |
| Filters |
Full-flow high-pressure filters (100 μm) for the main pumps, installed directly behind each pump + High pressure filters (200 μm) for the closed swing circuit + Full-flow filters (10 μm) for the complete return circuit + Pressure filters (40 μm and 6 μm) for servo circuit + Pressure filters (40 μm) for the feed pumps of the closed swing circuit + Transmission oil filters (40 μm) |
| Features (1) |
Pressure cut-off for main pumps |
| Features (2) |
Cooling of pump transmission gear oil |
Attachments
| Type (1) |
Booms and sticks are torsion-resistant, welded box design of high-tensile steel with massive steel castings at pivot areas |
| Type (2) |
Welding procedures allow for internal counter-welding (double prep weld) wherever possible |
| Type (3) |
Booms and sticks are stress-relieved after welding |
| Type (4) |
Catwalks with rails at booms |
| Type (5) |
Inspection holes in booms (FS and BH) and stick (FS) |
| Type (6) |
Guards for shovel cylinders (FS) |
| Type (7) |
Pressure-free lowering of boom (FS and BH) and stick (FS) by means of a float valve |
| Type (8) |
Special wear packages for highly abrasive materials on request |
Shovel Attachment With Tripower Kinematics Ensuring The Following Main Features: 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. All Buckets (FS And BH) Are Equipped With A Wear Package Consisting Of: 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. Retractable service station installed underneath the engine module and easily accessible from ground. Equipped with quick couplings for: pump transmission gear oil left/right; hydraulic oil tank; grease container.
