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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

  • Standard Bucket Capacity Backhoe (heaped 1:1) 12.0 m3 (15.7 yd3) Backhoe (heaped 1:1) 12.0 m3 (15.7 yd3)
  • Operating Weight Backhoe – 230 tonnes (254 tons) Backhoe – 230 tonnes (254 tons)
  • Engine Output - SAE J1995 778 kW (1,043 hp) 778 kW (1,043 hp)

Electrical System

  • Batteries (12V each) 6 × 210 Ah 6 × 210 Ah
  • Batteries (12V each) - In Series/Parallel Installation 630 Ah – 24V 630 Ah – 24V
  • Battery Isolation Relays manual lockable disconnect switch and automatic disconnect relay manual lockable disconnect switch and automatic disconnect relay
  • 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
  • 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
  • System Voltage 24V 24V
  • Components (4) 2 LED high-brightness access flood lights 2 LED high-brightness access flood lights
  • Components (5) 7 LED service lights 7 LED service lights
  • Components (6) 1 beacon lamp on cab roof 1 beacon lamp on cab roof

Hydraulic Oil Cooling

  • 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 (2) Variable electronically controlled flow of oil through cooler and fan speed Variable electronically controlled flow of oil through cooler and fan speed
  • Features (3) Superior cooling efficiency to ensure optimum oil temperature Superior cooling efficiency to ensure optimum oil temperature
  • Oil Flow of Cooling Pumps 211.0 gal/min 800.0 l/min

Operator's Cab

  • Components (1) Large cab floor window with removable grating for easy cleaning Large cab floor window with removable grating for easy cleaning
  • 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
  • Components (11) Additional emergency ladder in close proximity to emergency escape window Additional emergency ladder in close proximity to emergency escape window
  • 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
  • Components (3) Safety switch in operator's seat for automatic motion shutdown Safety switch in operator's seat for automatic motion shutdown
  • Components (4) Joystick integrated in adjustable seat armrest Joystick integrated in adjustable seat armrest
  • Components (5) Full sized trainer seat with safety belt and work table Full sized trainer seat with safety belt and work table
  • Components (6) Auxiliary fold-away seat with safety belt for 3rd person Auxiliary fold-away seat with safety belt for 3rd person
  • Components (7) FOPS (rock guard; approved according to ISO 3449) compliant FOPS (rock guard; approved according to ISO 3449) compliant
  • Components (8) Windshield with parallel intermittent wiper/washer Windshield with parallel intermittent wiper/washer
  • Components (9) Roller blinds Roller blinds
  • Internal Dimensions of Cab - Height 6.79 ft 2070.0 mm
  • Internal Dimensions of Cab - Length 7.32 ft 2230.0 mm
  • Internal Dimensions of Cab - Width 5.33 ft 1625.0 mm
  • 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 (2) On-screen troubleshooting assistance On-screen troubleshooting assistance
  • New BCS Features (3) Graphical data logging Graphical data logging
  • New BCS Features (4) Fault memory capabilities Fault memory capabilities
  • 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
  • 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
  • Operator's Eye Level (approximate) 18.04 ft 5.5 m

Swing 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
  • 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
  • Maximum Swing Speed 4.9 r/min 4.9 r/min
  • Parking Brake Wet multiple-disc brake, spring-loaded/hydraulically released Wet multiple-disc brake, spring-loaded/hydraulically released
  • Swing Drive 2 compact planetary transmissions with axial piston motors 2 compact planetary transmissions with axial piston motors
  • Swing Ring Triple-race roller bearing with sealed internal gearing Triple-race roller bearing with sealed internal gearing

Undercarriage

  • Bottom Rollers - Each Side 8 8
  • Components (1) Forged double-grouser track pads Forged double-grouser track pads
  • Components (2) Chain links connected by hardened pins and bushings Chain links connected by hardened pins and bushings
  • 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
  • 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
  • Components (6) Audible travel alarm Audible travel alarm
  • Gradeability - Travel Drives Approximately 54% Approximately 54%
  • Maximum Tractive Force 265860.0 lbf 1183.0 kN
  • Parking Brakes Wet multiple disc brake, spring loaded/hydraulically released Wet multiple disc brake, spring loaded/hydraulically released
  • Support Rollers - Each Side 3 3
  • Track Pads - Each Side 45 45
  • Travel Drives - Each Side 1 planetary transmission with 2 two-stage axial piston motors 1 planetary transmission with 2 two-stage axial piston motors
  • Travel Speed - 1st Stage - Maximum 0.68 mile/h 1.1 km/h
  • Travel Speed - 2nd Stage - Maximum 1.49 mile/h 2.4 km/h

Automatic Lubrication 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
  • Type (3) System condition and failures displayed by Board Control System System condition and failures displayed by Board Control System

Attachment

  • 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
  • Type (1) Boom and stick torsion-resistant with welded box design Boom and stick torsion-resistant with welded box design
  • 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 (4) Catwalks with rails at boom Catwalks with rails at boom
  • Type (5) Float valve for boom down function Float valve for boom down function

Operating Weights - Backhoe

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

Diesel Engines

  • Alternator 275A 275A
  • Aspiration Turbocharged and air-to-air aftercooled Turbocharged and air-to-air aftercooled
  • 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
  • Components (2) Micro processed engine management Micro processed engine management
  • Components (3) Heavy-duty air filters Heavy-duty air filters
  • Components (4) Two-stage fuel filter Two-stage fuel filter
  • Components (5) Additional high-capacity water separator including electric priming pump Additional high-capacity water separator including electric priming pump
  • Components (6) Large fuel tank allows for 24 hour machine operation Large fuel tank allows for 24 hour machine operation
  • Displacement 1959.0 in³ 32.0 l
  • Emission Standards U.S. EPA Tier 2 equivalent U.S. EPA Tier 2 equivalent
  • Fuel Tank Capacity 951.0 gal (US) 3600.0 l
  • Make/Model Cat C32 ACERT Cat C32 ACERT
  • Maximum Altitude - Without Deration - Above Sea Level 6560.0 ft 2000.0 m
  • Number of Cylinders 12 12
  • Rated Gross Power - SAE J1995 778 kW (1,043 hp, 1,800 min-1) 778 kW (1,043 hp, 1,800 min-1)
  • Rated Net Power - ISO 3046/1 778 kW (1,043 hp, 1,800 min-1) 778 kW (1,043 hp, 1,800 min-1)
  • Rated Net Power - SAE J1349 778 kW (1,043 hp, 1,800 min-1) 778 kW (1,043 hp, 1,800 min-1)
  • Stroke 6.38 in 162.0 mm

Hydraulic System with Electronic Pump Management

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

Centralized Service Area

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

Backhoes

  • Capacity - Struck 12.0 yd³ 9.2 m³
  • Capacity 2:1 13.8 yd³ 10.6 m³
  • Inner Width 9.84 ft 3000.0 mm
  • Maximum Material Density - Loose 1.8 t/m³ (3,030 lb/yd³) 1.8 t/m³ (3,030 lb/yd³)
  • Number of Teeth 6 6
  • Tooth System Cat C85 system Cat C85 system
  • Total Width 11.32 ft 3450.0 mm
  • Type Standard rock bucket Standard rock bucket
  • Weight - Including Standard Wear Package 27180.0 lb 12330.0 kg
  • Capacity 1:1 15.7 yd³ 12.0 m³

Bucket

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

Digging Forces

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

Engine

  • Engine Model Cat® C32 ACERT™ Cat® C32 ACERT™
  • Gross Power - SAE J1995 1043.0 HP 778.0 kW
  • Net Power - SAE J1349 1043.0 HP 778.0 kW

Operating Specifications

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

Working Ranges

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

State-of-the-Art Operator's Cab

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Advanced Hydraulic System

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Independent Oil Cooling System

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Electronic Control System

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Safety

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Serviceability

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Customer Support

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Loading/Hauling Efficiency

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Drive System

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Cat MineStar System and Technology Solutions

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Swing System

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Undercarriage

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Cat Buckets and Ground Engaging Tools

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Machine Structures

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Sustainability

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6020B Optional Equipment

SUPERSTRUCTURE

  • Cold-weather package
  • Lube fast fill port

ENGINE

  • U.S. EPA Tier 4 Interim equivalent engine

CAB

  • Redundant HVAC system
  • Camera system
  • Cat MineStar ready (Health, Fleet, Terrain, and Detect)

UNDERCARRIAGE

  • Rough terrain undercarriage protection kit including belly plate and rear plumbing guard

ATTACHMENT

  • Work lights on boom

BUCKETS

  • 12.0 m3 (15.7 yd3) backhoe with abrasive wear package for 1.8 t/m3 (3,030 lb/yd3) density
  • Additional buckets available, based on application, through your local Cat dealer

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