User manual CATERPILLAR 6050 BROCHURE

[. . . ] Cat® 6050/6050 FS Hydraulic Shovel Specifications Electrical System (diesel drive) System voltage 24 V Batteries 6 x 210 Ah - 12 V each in series / parallel installation 630 AH - 24 V in total Alternators 2 x 175 A each Working spot lights 8 x high-brightness Xenon lights • Battery isolation relays •  mergency stop switches accessible from ground level, E in engine module and in operator’s cab Electric Motor (optional) Type Squirrel cage induction motor Output 1 600 kW Voltage 6. 6 kV +/- 10% (other on request) Rated Current IN 166 A (at 6. 6 kV) Frequency 50 Hz (60 Hz optional) Revolutions 1, 500 min-1 (1, 800 min-1 optional) Starting current 700 A (525 A optional) •  ustom-made electric motor with increased gap between rotor C and stator to withstand severe mining conditions • Power limit control by Pump Management System Hydraulic Oil Cooling Oil flow of cooling pumps Diesel version 4 x 488 l/min (4x 129 US gal/min) Electric version 4 x 491 l/min (4x 130 US gal/min) Diameter of fans 4 x 1 170 mm (4 x 46 in) •  ooling system is fully independent of all main circuits, i. e. C controlled cooling capacity is available whenever engine is running •  ear-type cooling pumps supplying high-volume, lowG pressure oil to fans and aluminium coolers •  an speed and flow of oil to the coolers are thermostatically F controlled •  xtremely high cooling efficiency to ensure optimum oil E temperature Diesel Engines Engine Features Fuel tank capacity 10 700 l (2, 820 US gal) •  ydraulically driven radiator fan with electronically H controlled fan speed • Microprocessed engine control • Automatic rev. [. . . ] oil flow Diesel version 4 x 351 l/min (4 x 93 US gal/min) Electric version 3 x 491 l/min (3 x 131 US gal/min) Max. pressure, swing system Diesel version 32 MPa = 320 bar (4, 640 psi) Electric version 35 MPa = 350 bar (5, 080 psi) Undercarriage Travel speeds (2 stages) 1st stage Max. tractive force 2 576 kN (578, 900 lb) Gradability of travel drives Max. 50 % Track pads (each side) 39 Bottom rollers (each side) 6 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 Parking brakes Wet multiple disc brake, spring-applied/hydraulically released •  ast double-grouser combined pad links with bushings C connected by hardened full floating pins •  ll running surfaces of sprockets, idlers, rollers and pad A links, as well as teeth contact areas of sprocket and pad links, are hardened •  ully hydraulic, self-adjusting track tensioning system with F membrane accumulator •  utomatic hydraulic retarder valve to prevent over-speed A on downhill travel • Acoustic travel alarm Hydraulic Shovel—6050/6050 FS Operator’s Cab Operator’s eye level approx. 7. 6 m (24 ft 11 in) Internal dimensions Length 2 200 mm (7 ft 3 in) Width 1 600 mm (5 ft 3 in) Height 2 150 mm (7 ft 1 in) •  neumatically cushioned and multi-adjustable comfort P seat with lumbar support, seat heating, safety belt, headand armrests •  witch in seat cushion to automatically neutralize the S hydraulic controls when operator leaves the seat •  oystick controls integrated in independently adjustable J seat consoles • Fold-away auxiliary seat with safety belt •  OPS (rock guard; approved acc. to DIN ISO 3449) integrated F into cab structure •  ll-round safety glass, armored windshield and sliding A side window • Windshield with parallel intermittent wiper / washer • Roller blind at windshield •  obust instrument panel incl. large colored BCS screen with R transflective technology •  oard Control System (BCS) electronic monitoring and data B logging system for vital signs and service data of engines, hydraulic systems and lubrication systems •  achine access via retractable boarding ladder, M hydraulically operated • Sliding emergency ladder (kick-down type) with ladder cage Retractable Service Station Retractable service station installed underneath the engine module and easily accessible from ground. Equipped with: • Quick couplings for: - Diesel fuel - Engine coolant - left / right - Pump transmission gear oil - left / right - Engine oil (oil pan) - left / right - Engine oil (additional tank - optional) - left / right - Hydraulic oil tank - Grease container • Cat jump-start socket •  ndicator lights for fuel tanks left/right full and grease I container full Swing System Swing Drives 4 compact planetary transmissions with axial piston motors Parking Brakes Wet multiple disc brake, spring-loaded / hydraulically released Max. swing speed Diesel version 3. 8 rpm Electric version 4. 0 rpm Swing ring Triple-race roller bearing with sealed internal gearing • Closed-loop swing circuit with torque control •  ydraulic braking of the swing motion by counteracting H control •  ll raceways of swing ring, as well as grease bath for internal A gearing, supplied by automatic central lubrication system Automatic Lubrication System Capacity of grease container 1 000 l (264 US gal) •  ual-circuit system with hydraulically driven heavy-duty D pump and electronic time relay control to adjust the pause / lube times •  onnected to the lubrication system are the swing roller C bearing with internal gearing and all pivot points of attachment, bucket and cylinders • System failures displayed by Board Control System •  rease filters (200 μm) between service station and container, G as well as directly behind grease pump Attachments •  ooms and sticks are torsion-resistant, welded box design of B high tensile steel with massive steel castings at pivot areas •  elding procedures allow for internal counter-welding W (double prep weld) wherever possible • Booms and sticks are stress-relieved after welding • Inspection hole in booms • Catwalks with rails at booms •  ressure-free lowering of boom (FS and BH) and stick (FS) P by means of a float valve •  hovel attachment with unique TriPower kinematics ensuring S 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 •  ll buckets (FS and BH) are equipped with a universal wear A package suitable for all standard applications, which consists of: -  pecial liner material covering main wear areas inside and S 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 Hydraulic Shovel—6050/6050 FS TriPower Face Shovel Attachment (FS) Working Diagram - Boom 8. 0 m (26 ft 2 in) - Stick 5. 1 m (16 ft 9 in) Working Range Max. dumping height Crowd distance on level 15. 3 m 16. 2 m 2. 4 m 11. 8 m 5. 5 m 50 ft 2 in 53 ft 2 in 7 ft 10 in 38 ft 9 in 19 ft Digging Forces Max. [. . . ] 45° • Round container with a standard 200 l grease barrel (instead of 1, 000 l grease container) • Lubricated pinion for greasing of internal gearing of swing ring • Various cold-weather packages Undercarriage • Track pad width 1 600 mm (5 ft 3 in) or 1, 800 mm (5 ft 11 in) • Automatic lubrication of rollers by central lube system • Cover plate under carbody (belly plate) Attachment • Guards for shovel cylinders of FS-attachment • Xenon lighting on boom • Special wear packages Additional optional equipment available on request Hydraulic Shovel—6050/6050 FS For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at mining. cat. com and www. cat. com © 2012 Caterpillar Inc. All rights reserved CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow” and the “Power Edge” trade dress, as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission. [. . . ]