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6020B

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Overview

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.

General

  • Engine Output - SAE J1995 1040.0 HP 776.0 kW
  • Bucket Payload 23.8 ton (US) 21.6 t
  • Operating Weight 253.8 ton (US) 230.2 t
  • Note Specifications shown above apply to a Backhoe configuration. A frontless configuration is also available. Specifications shown above apply to a Backhoe configuration. A frontless configuration is also available.
  • Standard Bucket Capacity 15.7 yd³ 12.0 m³

Electrical System

  • Batteries (12V each) - In Series/Parallel Installation 630 Ah – 24V 630 Ah – 24V
  • Components (3) 9 LED high-brightness working flood lights: – 7 for working area
    – 2 for rear end
    9 LED high-brightness working flood lights: – 7 for working area
    – 2 for rear end
  • Batteries (12V each) 6 × 210 Ah 6 × 210 Ah
  • Components (1) Emergency stop buttons inside cab, accessible from all seating locations, and engine module Emergency stop buttons inside cab, accessible from all seating locations, and engine module
  • Components (2) Additional ground-level emergency stop Additional ground-level emergency stop
  • System Voltage 24V 24V
  • Battery Isolation Relays manual lockable disconnect switch and automatic disconnect relay manual lockable disconnect switch and automatic disconnect relay
  • Components (6) 1 beacon lamp on cab roof 1 beacon lamp on cab roof
  • Components (5) 7 LED service lights 7 LED service lights
  • Components (4) 2 LED high-brightness access flood lights 2 LED high-brightness access flood lights

Hydraulic Oil Cooling

  • Features (2) Variable electronically controlled flow of oil through cooler and fan speed Variable electronically controlled flow of oil through cooler and fan speed
  • Oil Flow of Cooling Pumps 211.0 gal/min 800.0 l/min
  • Diameter - Fan 4.92 ft 1500.0 mm
  • Features (1) Cooling system fully independent of all main circuits, i.e. controlled cooling capacity available whenever engine is running 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 Superior cooling efficiency to ensure optimum oil temperature

Operator's Cab

  • Components (5) Full sized trainer seat with safety belt and work table Full sized trainer seat with safety belt and work table
  • Internal Dimensions of Cab - Width 5.33 ft 1625.0 mm
  • Components (7) Operator Protective Guard (rock guard; approved according to ISO 10262:1998 [Top Guard]) compliant Operator Protective Guard (rock guard; approved according to ISO 10262:1998 [Top Guard]) compliant
  • Components (9) Roller blinds Roller blinds
  • Components (11) Additional emergency ladder in close proximity to emergency escape window Additional emergency ladder in close proximity to emergency escape window
  • Internal Dimensions of Cab - Length 7.32 ft 2230.0 mm
  • Components (8) Windshield with parallel intermittent wiper/washer Windshield with parallel intermittent wiper/washer
  • Components (2) Pneumatically cushioned and multi-adjustable operator seat with lumbar support, safety belt, head- and armrests 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 Robust instrument panel including large (254 mm/10 in) color touch screen
  • New BCS Features (3) Graphical data logging Graphical data logging
  • New BCS Features (4) Fault memory capabilities Fault memory capabilities
  • Operator's Eye Level (approximate) 18.04 ft 5.5 m
  • New BCS Features (2) On-screen troubleshooting assistance On-screen troubleshooting assistance
  • Components (10) Machine access via retractable access stairway, stairway angle approximately 45°, hydraulically operated 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 USB, Lan (TCP/IP) and CAN BUS interfaces for data export
  • Components (3) Safety switch in operator's seat for automatic motion shutdown Safety switch in operator's seat for automatic motion shutdown
  • Internal Dimensions of Cab - Height 6.79 ft 2070.0 mm
  • Components (1) Large cab floor window with removable grating for easy cleaning Large cab floor window with removable grating for easy cleaning
  • Components (4) Joystick integrated in adjustable seat armrest 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 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 Auxiliary fold-away seat with safety belt for 3rd person

Swing System

  • Swing Ring Triple-race roller bearing with sealed internal gearing Triple-race roller bearing with sealed internal gearing
  • Maximum Swing Speed 4.9 r/min 4.9 r/min
  • Swing Drive 2 compact planetary transmissions with axial piston motors 2 compact planetary transmissions with axial piston motors
  • Parking Brake Wet multiple-disc brake, spring-loaded/hydraulically released 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 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 Open swing circuit with auto slow down when joysticks in neutral

Undercarriage

  • Track Pads - Each Side 45 45
  • Components (1) Forged double-grouser track pads Forged double-grouser track pads
  • Components (6) Audible travel alarm Audible travel alarm
  • Bottom Rollers - Each Side 8 8
  • Travel Speed - 1st Stage - Maximum 0.68 mile/h 1.1 km/h
  • Components (4) Fully hydraulic self-adjusting track tensioning system with accumulator Fully hydraulic self-adjusting track tensioning system with accumulator
  • Components (5) Automatic hydraulic retarder valve to prevent overspeed on downhill travel Automatic hydraulic retarder valve to prevent overspeed on downhill travel
  • Parking Brakes Wet multiple disc brake, spring loaded/hydraulically released Wet multiple disc brake, spring loaded/hydraulically released
  • Travel Speed - 2nd Stage - Maximum 1.49 mile/h 2.4 km/h
  • Gradeability - Travel Drives Approximately 54% Approximately 54%
  • Components (3) All running surfaces of sprockets, idlers, rollers and track chain links hardened All running surfaces of sprockets, idlers, rollers and track chain links hardened
  • Maximum Tractive Force 265860.0 lbf 1183.0 kN
  • Travel Drives - Each Side 1 planetary transmission with 2 two-stage axial piston motors 1 planetary transmission with 2 two-stage axial piston motors
  • Components (2) Chain links connected by hardened pins and bushings Chain links connected by hardened pins and bushings
  • Support Rollers - Each Side 3 3

Automatic Lubrication System

  • Type (3) System condition and failures displayed by Board Control System System condition and failures displayed by Board Control System
  • Capacity - Grease Barrel 54.0 gal (US) 205.0 l
  • Type (1) Single-circuit progressive system with hydraulically driven heavy-duty pump and electronic time control 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 Grease supplied to swing roller bearing, all pivot points of attachment, and swing gearbox bearing

Attachment

  • Type (5) Float valve for boom down function Float valve for boom down function
  • Type (2) High-tensile steel with solid steel castings at pivot areas High-tensile steel with solid steel castings at pivot areas
  • Type (3) Boom and stick stress-relieved after welding Boom and stick stress-relieved after welding
  • Type (1) Boom and stick torsion-resistant with welded box design Boom and stick torsion-resistant with welded box design
  • Type (4) Catwalks with rails at boom Catwalks with rails at boom
  • Buckets Equipped With – Special liner material covering main wear areas inside and outside
    – Lip shrouds
    – Wing shrouds
    – Heel shrouds
    – Special liner material covering main wear areas inside and outside
    – Lip shrouds
    – Wing shrouds
    – Heel shrouds

Operating Weights - Backhoe

  • Standard Track Pads 2.62 ft 800.0 mm
  • Operating Weight 507500.0 lb 230200.0 kg
  • Ground Pressure 31.9 psi 22.0 N/cm²

Hydraulic System with Electronic Pump Management

  • Maximum Swing Oil Flow 216.0 gal/min 783.0 l/min
  • Maximum Pressure - Attachment 4495.0 psi 310.0 bar
  • Filters (4) Pressure filters (6 μm) for servo circuit Pressure filters (6 μm) for servo circuit
  • Electronic Pump Management Contains (3) Automatic return of main pumps to zero flow Automatic return of main pumps to zero flow
  • Features (2) Cooling of pump transmission gear oil Cooling of pump transmission gear oil
  • Maximum Pressure - Travel 4495.0 psi 310.0 bar
  • Maximum Pressure - Swing - Acceleration 4495.0 psi 310.0 bar
  • Filters (3) Full-flow filters (10 μm) for cooling return circuit Full-flow filters (10 μm) for cooling return circuit
  • Electronic Pump Management Contains (2) Dedicated circuit pump allocation Dedicated circuit pump allocation
  • Maximum Total Oil Flow 621.0 gal/min 2350.0 l/min
  • Filters (2) Full-flow filters (10 μm) for complete return circuit Full-flow filters (10 μm) for complete return circuit
  • Main Pumps 6 × variable swash plate pumps 6 × variable swash plate pumps
  • Filters (1) Full-flow high-pressure filters (100 μm) for main pumps, installed directly behind each pump 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 Automatic rpm reduction of engine speed during working breaks
  • Filters (5) Transmission oil filter (40 μm) 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 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 Electronic load limit control
  • Features (1) Pressure cut-off function for all main pumps Pressure cut-off function for all main pumps
  • Total Volume of Hydraulic Oil 925.0 gal (US) 3500.0 l
  • Hydraulic Tank Capacity 740.0 gal (US) 2800.0 l
  • Maximum Pressure - Swing - Deceleration 5080.0 psi 350.0 bar

Centralized Service Area

  • Equipped With (3) Indicator light for hydraulic tank full 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
    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. Centralized service area accessible from ground level.
  • Equipped With (2) Cat jump-start socket Cat jump-start socket

Digging Forces

  • Maximum Tearout Force 146125.0 lb 650.0 kN
  • Maximum Breakout Force 164050.0 lb 730.0 kN

Working Ranges

  • Maximum Digging Reach 52.17 ft 15.9 m
  • Maximum Digging Depth 26.57 ft 8.1 m
  • Maximum Digging Height 45.6 ft 13.9 m

Operating Specifications

  • Operating Weight 254.0 ton (US) 230.0 t
  • Bucket Payload 24.0 Sh Ton 22.0 t

Bucket

  • Standard Bucket Capacity - Backhoe (Heaped 1:1) 15.7 yd³ 12.0 m³

Engine - Equivalent to U.S. EPA Tier 2

  • Gross Power - SAE J1995 1040.0 HP 776.0 kW
  • Engine Model Cat C32 ACERT Cat C32 ACERT
  • Net Power - SAE J1349 1032.0 HP 770.0 kW

Diesel Engine - Lesser Regulated

  • Gross Power - SAE J1995 1040.0 HP 776.0 kW
  • Net Power - SAE J1349 1032.0 HP 770.0 kW
  • Emissions Meets China Nonroad Stage III emissions standards, equivalent to Tier 2 Meets China Nonroad Stage III emissions standards, equivalent to Tier 2

Diesel Engine - Tier 4 Final

  • Components (1) Cat NOx reduction system Cat NOx reduction system
  • Components (7) Two-stage fuel filter Two-stage fuel filter
  • Components (3) MEUI™-C fuel system MEUI™-C fuel system
  • Gross Power - SAE J1995 1033.0 HP 771.0 kW
  • Alternator 275A 275A
  • Bore 5.71 in 145.0 mm
  • Components (4) Hydraulically driven radiator fan with variable electronically controlled fan speed Hydraulically driven radiator fan with variable electronically controlled fan speed
  • No. of Cylinders 12 12
  • Displacement 1959.0 in³ 32.0 l
  • Fuel Tank Capacity 951.0 gal (US) 3600.0 l
  • Components (5) Micro processed engine management Micro processed engine management
  • Rated Speed 1,800 min-1 (1,800 rpm) 1,800 min-1 (1,800 rpm)
  • Aspiration Turbocharged and air-to-air aftercooled Turbocharged and air-to-air aftercooled
  • Components (2) Dual Diesel Oxidation Catalysts (DOCs) Dual Diesel Oxidation Catalysts (DOCs)
  • Components (8) Additional high-capacity water separator including electric priming pump Additional high-capacity water separator including electric priming pump
  • Components (9) Large fuel tank allows for 24 hour machine operation Large fuel tank allows for 24 hour machine operation
  • Components (6) Heavy-duty air filters Heavy-duty air filters
  • Maximum Altitude without Deration 2925 m (9,600 ft) – above sea level (a.s.l.) 2925 m (9,600 ft) – above sea level (a.s.l.)
  • Stroke 6.38 in 162.0 mm
  • Make and Model Cat C32 ACERT Cat C32 ACERT

Diesel Engine - Equivalent to Tier 2

  • Net Power - ISO 9249 1037.0 HP 774.0 kW
  • Components (3) Heavy-duty air filters Heavy-duty air filters
  • Components (4) Two-stage fuel filter Two-stage fuel filter
  • Fuel Tank Capacity 951.0 gal (US) 3600.0 l
  • No. of Cylinders 12 12
  • Components (2) Micro processed engine management Micro processed engine management
  • Displacement 1959.0 in³ 32.0 l
  • Maximum Altitude without Deration 3622 m (11,884 ft) – above sea level (a.s.l.) 3622 m (11,884 ft) – above sea level (a.s.l.)
  • Bore 5.71 in 145.0 mm
  • Components (1) Hydraulically driven radiator fan with variable electronically controlled fan speed Hydraulically driven radiator fan with variable electronically controlled fan speed
  • Stroke 6.38 in 162.0 mm
  • Aspiration Turbocharged and air-to-air aftercooled Turbocharged and air-to-air aftercooled
  • Components (5) Additional high-capacity water separator including electric priming pump Additional high-capacity water separator including electric priming pump
  • Rated Speed 1800 min-1 (1,800 rpm) 1800 min-1 (1,800 rpm)
  • Alternator 275A 275A
  • Make and Model Cat C32 ACERT Cat C32 ACERT
  • Components (6) Large fuel tank allows for 24 hour machine operation Large fuel tank allows for 24 hour machine operation

Engine - U.S. EPA Tier 4 Final

  • Net Power - SAE J1349 1019.0 HP 761.0 kW
  • Gross Power - SAE J1995 1033.0 HP 771.0 kW
  • Engine Model Cat® C32 ACERT™ Cat® C32 ACERT™

Diesel Engine - Highly Regulated

  • Net Power - ISO 9249 1024.0 HP 764.0 kW
  • Net Power - SAE J1349 1019.0 HP 761.0 kW
  • Emissions Meets Tier 4 Final and Stage V emissions standards Meets Tier 4 Final and Stage V emissions standards

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

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

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

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Electronic Control System – Operate with Confidence

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Safety – Designed with Your Safety as Our Top Priority

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Serviceability – Service Friendly for Greater Uptime

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Customer Support – Seamless Dealer Support

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Drive System – Simple and Reliable System Supported Seamlessly

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Emissions Technology – Providing you reliable, integrated solutions.

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

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Swing System – Efficiency Enabling and Simplified Design

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Undercarriage – Extended Component Life and Superior Serviceability

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

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Machine Structures – Durability You Can Rely On

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

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

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Sustainability – Higher Standards for a Better Tomorrow

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6020B Optional Equipment

SUPERSTRUCTURE

  • Cold-weather package
  • Lube fast fill port

CAB

  • Redundant HVAC system
  • Camera system
  • Cat MineStar Health ready

UNDERCARRIAGE

  • Rough terrain undercarriage protection kit including belly plate and rear plumbing guard
  • Dirt scraper on swivel connection
  • Track pad width 1000 mm (3 ft 3 in)

ATTACHMENT

  • LED work lights on boom

BUCKETS

  • Additional buckets available, based on application, through your local Cat dealer

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