Cat 6020B

Hydrauliske frontgravere

Maskinvekt: 230 tonn
Nettoeffekt: 778 kW/ 1043 hk

Om Cat 6020B

 

You need a shovel that works. A simple, durable digger that gets the job done efficiently and safely. The Cat 6020B is engineered from the ground up with ease of use in mind. It's easy to assemble, easy to learn, easy to operate and easy to maintain. So you can concentrate on running a safe, productive operation. The new Cat 6020B. It's not complicated.

Spesifikasjoner

Generell
Note Specifications shown above apply to a Backhoe configuration. A frontless configuration is also available.
Electrical System
Batteries (12V each) - In Series/Parallel Installation 630 Ah – 24V
Components (3) 9 LED high-brightness working flood lights: – 7 for working area
– 2 for rear end
Batteries (12V each) 6 × 210 Ah
Components (1) Emergency stop buttons inside cab, accessible from all seating locations, and engine module
Components (2) Additional ground-level emergency stop
System Voltage 24V
Battery Isolation Relays manual lockable disconnect switch and automatic disconnect relay
Components (6) 1 beacon lamp on cab roof
Components (5) 7 LED service lights
Components (4) 2 LED high-brightness access flood lights
Hydraulic Oil Cooling
Features (2) Variable electronically controlled flow of oil through cooler and fan speed
Features (1) Cooling system fully independent of all main circuits, i.e. controlled cooling capacity available whenever engine is running
Features (3) Superior cooling efficiency to ensure optimum oil temperature
Operator's Cab
Components (5) Full sized trainer seat with safety belt and work table
Components (7) Operator Protective Guard (rock guard; approved according to ISO 10262:1998 [Top Guard]) compliant
Components (9) Roller blinds
Components (11) Additional emergency ladder in close proximity to emergency escape window
Components (8) Windshield with parallel intermittent wiper/washer
Components (2) Pneumatically cushioned and multi-adjustable operator seat with lumbar support, safety belt, head- and armrests
New BCS Features (1) Robust instrument panel including large (254 mm/10 in) color touch screen
New BCS Features (3) Graphical data logging
New BCS Features (4) Fault memory capabilities
New BCS Features (2) On-screen troubleshooting assistance
Components (10) Machine access via retractable access stairway, stairway angle approximately 45°, hydraulically operated
New BCS Features (5) USB, Lan (TCP/IP) and CAN BUS interfaces for data export
Components (3) Safety switch in operator's seat for automatic motion shutdown
Components (1) Large cab floor window with removable grating for easy cleaning
Components (4) Joystick integrated in adjustable seat armrest
New Board Control System (BCS) Features: Electronic monitoring, data logging and diagnostic system for vital signs & service data of engines, hydraulic & lube system
Components (6) Auxiliary fold-away seat with safety belt for 3rd person
Swing System
Swing Ring Triple-race roller bearing with sealed internal gearing
Swing Drive 2 compact planetary transmissions with axial piston motors
Parking Brake Wet multiple-disc brake, spring-loaded/hydraulically released
Features (2) All slew ring raceways and grease tub for internal gearing supplied by automatic, central lubrication system
Features (1) Open swing circuit with auto slow down when joysticks in neutral
Undercarriage
Track Pads - Each Side 45
Components (1) Forged double-grouser track pads
Components (6) Audible travel alarm
Bottom Rollers - Each Side 8
Components (4) Fully hydraulic self-adjusting track tensioning system with accumulator
Components (5) Automatic hydraulic retarder valve to prevent overspeed on downhill travel
Parking Brakes Wet multiple disc brake, spring loaded/hydraulically released
Gradeability - Travel Drives Approximately 54%
Components (3) All running surfaces of sprockets, idlers, rollers and track chain links hardened
Travel Drives - Each Side 1 planetary transmission with 2 two-stage axial piston motors
Components (2) Chain links connected by hardened pins and bushings
Support Rollers - Each Side 3
Automatic Lubrication System
Type (3) System condition and failures displayed by Board Control System
Type (1) Single-circuit progressive system with hydraulically driven heavy-duty pump and electronic time control
Type (2) Grease supplied to swing roller bearing, all pivot points of attachment, and swing gearbox bearing
Attachment
Type (5) Float valve for boom down function
Type (2) High-tensile steel with solid steel castings at pivot areas
Type (3) Boom and stick stress-relieved after welding
Type (1) Boom and stick torsion-resistant with welded box design
Type (4) Catwalks with rails at boom
Buckets Equipped With – Special liner material covering main wear areas inside and outside
– Lip shrouds
– Wing shrouds
– Heel shrouds
Hydraulic System with Electronic Pump Management
Filters (4) Pressure filters (6 μm) for servo circuit
Electronic Pump Management Contains (3) Automatic return of main pumps to zero flow
Features (2) Cooling of pump transmission gear oil
Filters (3) Full-flow filters (10 μm) for cooling return circuit
Electronic Pump Management Contains (2) Dedicated circuit pump allocation
Filters (2) Full-flow filters (10 μm) for complete return circuit
Main Pumps 6 × variable swash plate pumps
Filters (1) Full-flow high-pressure filters (100 μm) for main pumps, installed directly behind each pump
Electronic Pump Management Contains (4) Automatic rpm reduction of engine speed during working breaks
Filters (5) Transmission oil filter (40 μm)
Electronic Pump Management Contains (5) Reduced oil flow of main pumps at high hydraulic oil temperature and at high engine temperature
Electronic Pump Management Contains (1) Electronic load limit control
Features (1) Pressure cut-off function for all main pumps
Centralized Service Area
Equipped With (3) Indicator light for hydraulic tank full
Equipped With (1) Quick couplings for: – Diesel fuel
– Engine coolant
– Pump transmission gear oil
– Engine oil (oil pan)
– Hydraulic oil
Features Centralized service area accessible from ground level.
Equipped With (2) Cat jump-start socket
Diesel Engine - Tier 4 Final
Components (1) Cat NOx reduction system
Components (7) Two-stage fuel filter
Components (3) MEUI™-C fuel system
Alternator 275A
Components (4) Hydraulically driven radiator fan with variable electronically controlled fan speed
No. of Cylinders 12
Components (5) Micro processed engine management
Rated Speed 1,800 min-1 (1,800 rpm)
Aspiration Turbocharged and air-to-air aftercooled
Components (2) Dual Diesel Oxidation Catalysts (DOCs)
Components (8) Additional high-capacity water separator including electric priming pump
Components (9) Large fuel tank allows for 24 hour machine operation
Components (6) Heavy-duty air filters
Maximum Altitude without Deration 2925 m (9,600 ft) – above sea level (a.s.l.)
Make and Model Cat C32 ACERT
Diesel Engine - Equivalent to Tier 2
Components (3) Heavy-duty air filters
Components (4) Two-stage fuel filter
No. of Cylinders 12
Components (2) Micro processed engine management
Maximum Altitude without Deration 3622 m (11,884 ft) – above sea level (a.s.l.)
Components (1) Hydraulically driven radiator fan with variable electronically controlled fan speed
Aspiration Turbocharged and air-to-air aftercooled
Components (5) Additional high-capacity water separator including electric priming pump
Rated Speed 1800 min-1 (1,800 rpm)
Alternator 275A
Make and Model Cat C32 ACERT
Components (6) Large fuel tank allows for 24 hour machine operation
Engine - Equivalent to U.S. EPA Tier 2
Motormodel Cat C32 ACERT
Diesel Engine - Highly Regulated
Emissions Meets Tier 4 Final and Stage V emissions standards
Diesel Engine - Lesser Regulated
Emissions Meets China Nonroad Stage III emissions standards, equivalent to Tier 2
Engine - U.S. EPA Tier 4 Final
Motormodel Cat® C32 ACERT™

Egenskaper

State-of-the-Art Operator’s Cab – Protecting and Supporting Your Most Important Asset: the Operator

State-of-the-Art Operator’s Cab – Protecting and Supporting Your Most Important Asset: the Operator

Adaptive Hydraulic System – Reliable Performance from an Efficient, Clean, and Serviceable System

Adaptive Hydraulic System – Reliable Performance from an Efficient, Clean, and Serviceable System

Independent Oil Cooling System – Efficient Oil Cooling for Extended Component Life

Independent Oil Cooling System – Efficient Oil Cooling for Extended Component Life

Electronic Control System – Operate with Confidence

Electronic Control System – Operate with Confidence

Safety – Designed with Your Safety as Our Top Priority

Safety – Designed with Your Safety as Our Top Priority

Serviceability – Service Friendly for Greater Uptime

Serviceability – Service Friendly for Greater Uptime

Customer Support – Seamless Dealer Support

Customer Support – Seamless Dealer Support

Drive System – Simple and Reliable System Supported Seamlessly

Drive System – Simple and Reliable System Supported Seamlessly

Emissions Technology – Providing you reliable, integrated solutions.

Emissions Technology – Providing you reliable, integrated solutions.

Cat MineStar System and Technology Solutions – Evolving Your Mine for Greater Safety and Productivity

Cat MineStar System and Technology Solutions – Evolving Your Mine for Greater Safety and Productivity

Swing System – Efficiency Enabling and Simplified Design

Swing System – Efficiency Enabling and Simplified Design

Undercarriage – Extended Component Life and Superior Serviceability

Undercarriage – Extended Component Life and Superior Serviceability

Cat Buckets and Ground Engaging Tools – Improved Productivity, Operational Efficiency, and Serviceability

Cat Buckets and Ground Engaging Tools – Improved Productivity, Operational Efficiency, and Serviceability

Machine Structures – Durability You Can Rely On

Machine Structures – Durability You Can Rely On

Loading/Hauling Efficiency – Move More Material with Optimal Pass Match Pairings

Loading/Hauling Efficiency – Move More Material with Optimal Pass Match Pairings

Expanded Offerings with Specialty Solutions – Power and Precision to Create Solutions beyond the Core.

Expanded Offerings with Specialty Solutions – Power and Precision to Create Solutions beyond the Core.

Sustainability – Higher Standards for a Better Tomorrow

Sustainability – Higher Standards for a Better Tomorrow

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