6050/6050 FS Hydraulic Shovel

General Data

Engine Output - SAE J1995

Cummins K1500E - 1880 kW (2,520 hp); Cummins QSK38 - 1880 kW (2,520 hp)

Standard Bucket Capacity

Face Shovel (heaped 2:1) - 26.0 m3 (34.0 yd3); Backhoe (heaped 1:1) - 28.0 m3 (36.6 yd3)

Operating Weight

Face Shovel - 528 tonnes (582 tons); Backhoe - 537 tonnes (592 tons)

Hydraulic System with Pump Managing System

Hydraulic tank capacity - AC version - approximately

1320.0 gal

Hydraulic tank capacity - Diesel version - approximately

1450.0 gal

Main pumps

4 × variable flow axial piston pumps

Main pumps - Maximum oil flow - AC version

4 × 933 L/min (4 × 246 gal/min)

Main pumps - Maximum oil flow - Diesel version

4 × 912 L/min (4 × 241 gal/min)

Maximum pressure, attachment

4350.0 psi

Maximum pressure, swing pumps

5080.0 psi

Maximum pressure, travel

4930.0 psi

Swing pumps - AC version

3 × reversible swash plate pumps

Swing pumps - Diesel version

4 × reversible swash plate pumps

Swing pumps - Maximum oil flow - AC version

3 × 491 L/min (3 × 131 gal/min)

Swing pumps - Maximum oil flow - Diesel version

4 × 351 L/min (4 × 93 gal/min)

Total volume of hydraulic oil - AC version - approximately

1930.0 gal

Total volume of hydraulic oil - Diesel version - approximately

2060.0 gal

Hydraulic Oil Cooling

Components

Gear-type cooling pumps supplying high-volume, low-pressure oil to fans and aluminum coolers

Diameter of fans

4 × 1170 mm (4 × 46 in)

Features

Cooling system fully independent of all main circuits, i.e. controlled cooling capacity is available whenever engine is running

Oil flow of cooling pumps - AC version

4 × 491 L/min (4 × 130 gal/min)

Oil flow of cooling pumps - Diesel version

4 × 488 L/min (4 × 129 gal/min)

Features

Fan speed and flow of oil to the coolers are thermostatically controlled

Features

Extremely high cooling efficiency to ensure optimum oil temperature

Operator’s Cab

Board Control System (BCS) Features:

Electronic monitoring & data logging system for vital signs & service data of engines, hydraulic systems & lubrication systems

Components

Pneumatically cushioned and multi-adjustable comfort seat with lumbar support, seat heating, safety belt, head and armrests

Internal dimensions - Height

7.05 ft

Internal dimensions - Length

7.22 ft

Internal dimensions - Width

5.25 ft

Operator’s eye level - approximately

24.93 ft

Components

Under roof mounted heating ventilating and air conditioning system

Components

Windshield with parallel intermittent wiper/washer

Components

All-round safety glass, armored windshield and sliding side window

Components

FOPS (rock guard; approved according to DIN ISO 3449) integrated into cab structure

Components

Fold-away auxiliary seat with safety belt

Components

External sun shields at side and rear windows

Components

Switch in seat cushion to automatically neutralize the hydraulic controls when operator leaves the seat

Components

Joystick controls integrated in independently adjustable seat consoles

Components

Robust instrument panel including large colored BCS screen with transflective technology

Components

Emergency rescue seat

Components

Emergency ladder mounted to the A-frame

Components

Machine access via retractable boarding ladder, hydraulically operated

Components

Roller blinds at all windows

Swing System

Features

Dirt wipers at swing ring to prevent build-up of debris between swing ring and carbody

Maximum swing speed - AC version

4.0 RPM

Maximum swing speed - Diesel version

3.8 RPM

Parking Brakes

Wet multiple disc brake, spring-loaded/hydraulically released

Swing Drives

4 compact planetary transmissions with axial piston motors

Swing Ring

Triple-race roller bearing with sealed internal gearing

Features

Closed-loop swing circuit with torque control

Features

Hydraulic braking of the swing motion by counteracting control

Features

All raceways and the internal gearing of swing ring supplied by automatic central lubrication system

Undercarriage

Bottom Rollers (each side)

6

Components

All running surfaces of sprockets, idlers, rollers and pad links, as well as teeth contact areas of sprocket and pad links, are hardened

Gradeability of travel drives - maximum

50.0 %

Maximum tractive force

578900.0 lb

Parking Brakes

Wet multiple disc brake, spring-applied/hydraulically released

Support Rollers (each side)

2 plus a skid plate in between

Track Pads (each side)

39

Travel Drives (each side)

1 planetary transmission with 2 two-stage axial piston motors

Travel Speed: 1st Stage (maximum)

0.99 mph

Travel Speed: 2nd Stage (maximum)

1.44 mph

Components

Acoustic travel alarm

Components

Cast double-grouser combined pad links with bushings connected by hardened full floating pins

Components

Bottom rollers are connected to the automatic lubrication system

Components

Fully hydraulic, self-adjusting track tensioning system with membrane accumulator

Components

Automatic hydraulic retarder valve to prevent over-speed on downhill travel

Automatic Lubrication System

Capacity of grease container

264.0 gal

Type

Dual-circuit system with hydraulically driven heavy-duty pumps and electronic time relay control to adjust the pause/lube times

Type

System failures displayed by Board Control System

Type

Grease filters (200 μm) between service station and container, as well as directly behind grease pump

Type

Connected to the lube system are: - pivot points of attachment, bucket and cylinders - bottom rollers of undercarriage

Type

Connected to the lube system are: - raceways of the swing roller bearing - two greasing pinions for the internal gearing of the swing ring

Operating Weight

6050 FS - Ground pressure

25.9 N/cm2 (37.5 psi)

6050 FS - Note

Other track pads available on request

6050 FS - Operating weight

1163150.0 lb

6050 FS - Standard track pads

4.59 ft

6050 - Ground pressure

26.3 N/cm2 (38.1 psi)

6050 - Note

Other track pads available on request

6050 - Operating weight

1183870.0 lb

6050 - Standard track pads

4.59 ft

Electrical System (diesel drive)

Alternators

2 × 175A each

Batteries in series/parallel installation

6 × 210 Ah - 12V each; 630 Ah - 24V in total

Components

Thirteen (13) LED service lights

Components

Battery isolation relays

Components

Emergency stop switches accessible from ground level, in engine module and in operator’s cab

Components

Ten (10) LED high-brightness working flood lights - Eight (8) for working area - Two (2) for rear end

Components

Two (2) LED high-brightness access flood lights

System voltage

24V

Retractable Service Station

Installation

Retractable service station installed underneath the engine module and easily accessible from ground.

Attachments

All buckets (FS and BH) are equipped with a wear package consisting of:

- Wing shrouds on side walls - Heel shrouds at bottom edges

Type

Special wear packages for highly abrasive materials on request

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

Shovel attachment with unique TriPower kinematics ensuring the following main features:

- Automatic roll-back limiter to prevent material spillage - Kinematic assistance to hydraulic forces

Shovel attachment with unique TriPower kinematics ensuring the following main features:

- Horizontal automatic constant-angle bucket guidance - Vertical automatic constant-angle bucket guidance

Shovel attachment with unique TriPower kinematics ensuring the following main features:

- Constant boom momentum throughout the entire lift arc - Crowd force assistance

Type

Inspection hole in booms

Type

Catwalks with rails at booms

Type

Pressure-free lowering of boom (FS and BH) and stick (FS) by means of a float valve

Type

Guards for shovel cylinders (FS)

Type

Welding procedures allow for internal counter-welding (double prep weld) wherever possible

Type

Booms and sticks are stress-relieved after welding

Type

Booms and sticks are torsion-resistant, welded box design of high tensile steel with massive steel castings at pivot areas

Diesel Engines - Version 1 - Cummins K1500E Tier 1

Aspiration

Turbocharged and aftercooled

Bore

6.25 in

Components

Additional high-capacity water separator

Components

Two-stage fuel filter including water separator

Components

Pre-lube starting system

Components

Eliminator with centrifuge for engine oil filtration

Components

Hydraulically driven radiator fan with electronically controlled fan speed

Components

Heavy-duty air filters with automatic dust evacuation

Components

Microprocessed engine control

Displacement

2300.0 in3

Emissions

U.S. EPA Flex

Fuel tank capacity

2820.0 gal

Make and model

2 × Cummins K1500E

Maximum altitude without deration - above sea level

8000.0 ft

No. of cylinders (each engine)

12

Stroke

6.25 in

Total rated gross power SAE J1995

1880 kW 1,800 min-1 (2,520 hp 1,800 min-1)

Total rated net power ISO 3046/1

1880 kW 1,800 min-1 (2,520 hp 1,800 min-1)

Total rated net power SAE J1349

1880 kW 1,800 min-1 (2,520 hp 1,800 min-1)

Diesel Engines - Version 2 - Cummins QSK38 Tier 2

Aspiration

Turbocharged and aftercooled

Bore

6.25 in

Components

Additional high-capacity water separator

Components

Hydraulically driven radiator fan with electronically controlled fan speed

Components

Eliminator with centrifuge for engine oil filtration

Components

Pre-lube starting system

Components

Microprocessed engine control

Components

Heavy-duty air filters with automatic dust evacuation

Components

Two-stage fuel filter including water separator

Displacement

2300.0 in3

Emissions

U.S. EPA Flex

Fuel tank capacity

2820.0 gal

Make and model

2 × Cummins QSK38

Maximum altitude without deration - above sea level

10500.0 ft

No. of cylinders (each engine)

12

Stroke

6.25 in

Total rated gross power SAE J1995

1880 kW 1,800 min-1 (2,520 hp 1,800 min-1)

Total rated net power ISO 3046/1

1880 kW 1,800 min-1 (2,520 hp 1,800 min-1)

Total rated net power SAE J1349

1880 kW 1,800 min-1 (2,520 hp 1,800 min-1)

Engine

Engine Model

2 × Cummins K1500E or 2 × Cummins QSK 38

Gross Power - SAE J1995

2520.0 hp

Net Power - SAE J1349

2520.0 hp

Note

Electric drive option available (1600 kW) on 6050 AC/6050 AC FS

Bucket

Bucket Capacity - Backhoe (heaped 1:1)

36.6 yd3

Bucket Capacity - Front Shovel (heaped 2:1)

34.0 yd3

Operating Specifications

Bucket Payload - Backhoe

55.0 tons

Bucket Payload - Front Shovel

52.0 tons

Operating Weight - Backhoe

592.0 tons

Operating Weight - Front Shovel

582.0 tons

Electric Motor - 6050 AC/6050 AC FS

Frequency

50 Hz (60 Hz on request)

Output

2146.0 hp

Rated current IN

174 A (at 6.6 kV)

Revolutions

1,500 min-1 (1,800 min-1 at 60 Hz)

Starting current

350% of IN (197% of IN optional)

Type

Power limit control by Pump Management System

Type

Squirrel cage induction motor

Type

Custom-made electric motor with increased gap between rotor and stator to withstand severe mining conditions

Voltage

6.6 kV ± 10% (other on request)