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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

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

Electrical System

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

Hydraulic Oil Cooling

Diameter - Fan 4.92 ft 1500.0 mm Less
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 Less
Features (2) Variable electronically controlled flow of oil through cooler and fan speed Variable electronically controlled flow of oil through cooler and fan speed Less
Features (3) Superior cooling efficiency to ensure optimum oil temperature Superior cooling efficiency to ensure optimum oil temperature Less
Oil Flow of Cooling Pumps 211.0 gal/min 800.0 l/min Less

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

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

Undercarriage

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

Automatic Lubrication System

Capacity - Grease Barrel 54.0 gal (US) 205.0 l Less
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 Less
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 Less
Type (3) System condition and failures displayed by Board Control System System condition and failures displayed by Board Control System Less

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
Less
Type (1) Boom and stick torsion-resistant with welded box design Boom and stick torsion-resistant with welded box design Less
Type (2) High-tensile steel with solid steel castings at pivot areas High-tensile steel with solid steel castings at pivot areas Less
Type (3) Boom and stick stress-relieved after welding Boom and stick stress-relieved after welding Less
Type (4) Catwalks with rails at boom Catwalks with rails at boom Less
Type (5) Float valve for boom down function Float valve for boom down function Less

Operating Weights - Backhoe

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

Hydraulic System with Electronic Pump Management

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

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

Diesel Engine - Equivalent to Tier 2

Alternator 275A 275A Less
Aspiration Turbocharged and air-to-air aftercooled Turbocharged and air-to-air aftercooled Less
Bore 5.71 in 145.0 mm Less
Components (1) Hydraulically driven radiator fan with variable electronically controlled fan speed Hydraulically driven radiator fan with variable electronically controlled fan speed Less
Components (2) Micro processed engine management Micro processed engine management Less
Components (3) Heavy-duty air filters Heavy-duty air filters Less
Components (4) Two-stage fuel filter Two-stage fuel filter Less
Components (5) Additional high-capacity water separator including electric priming pump Additional high-capacity water separator including electric priming pump Less
Components (6) Large fuel tank allows for 24 hour machine operation Large fuel tank allows for 24 hour machine operation Less
Displacement 1959.0 in³ 32.0 l Less
Emissions Meets China Nonroad Stage III emissions standards, equivalent to Tier 2 Meets China Nonroad Stage III emissions standards, equivalent to Tier 2 Less
Fuel Tank Capacity 951.0 gal (US) 3600.0 l Less
Gross Power - SAE J1995 1040.0 HP 776.0 kW Less
Make and Model Cat C32 ACERT Cat C32 ACERT Less
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.) Less
Net Power - ISO 9249 1037.0 HP 774.0 kW Less
Net Power - SAE J1349 1032.0 HP 770.0 kW Less
No. of Cylinders 12 12 Less
Rated Speed 1800 min-1 (1,800 rpm) 1800 min-1 (1,800 rpm) Less
Stroke 6.38 in 162.0 mm Less

Diesel Engine - Tier 4 Final

Alternator 275A 275A Less
Aspiration Turbocharged and air-to-air aftercooled Turbocharged and air-to-air aftercooled Less
Bore 5.71 in 145.0 mm Less
Components (1) Cat NOx reduction system Cat NOx reduction system Less
Components (2) Dual Diesel Oxidation Catalysts (DOCs) Dual Diesel Oxidation Catalysts (DOCs) Less
Components (3) MEUI™-C fuel system MEUI™-C fuel system Less
Components (4) Hydraulically driven radiator fan with variable electronically controlled fan speed Hydraulically driven radiator fan with variable electronically controlled fan speed Less
Components (5) Micro processed engine management Micro processed engine management Less
Components (6) Heavy-duty air filters Heavy-duty air filters Less
Components (7) Two-stage fuel filter Two-stage fuel filter Less
Components (8) Additional high-capacity water separator including electric priming pump Additional high-capacity water separator including electric priming pump Less
Components (9) Large fuel tank allows for 24 hour machine operation Large fuel tank allows for 24 hour machine operation Less
Displacement 1959.0 in³ 32.0 l Less
Emissions Meets Tier 4 Final and Stage V emissions standards Meets Tier 4 Final and Stage V emissions standards Less
Fuel Tank Capacity 951.0 gal (US) 3600.0 l Less
Gross Power - SAE J1995 1033.0 HP 771.0 kW Less
Make and Model Cat C32 ACERT Cat C32 ACERT Less
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.) Less
Net Power - ISO 9249 1024.0 HP 764.0 kW Less
Net Power - SAE J1349 1019.0 HP 761.0 kW Less
No. of Cylinders 12 12 Less
Rated Speed 1,800 min-1 (1,800 rpm) 1,800 min-1 (1,800 rpm) Less
Stroke 6.38 in 162.0 mm Less

Engine - Equivalent to U.S. EPA Tier 2

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

Engine - U.S. EPA Tier 4 Final

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

Bucket

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

Digging Forces

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

Operating Specifications

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

Working Ranges

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

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

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

Safety – Designed with Your Safety as Our Top Priority

Serviceability – Service Friendly for Greater Uptime

Emissions Technology – Providing you reliable, integrated solutions.

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

Swing System – Efficiency Enabling and Simplified Design

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

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.

Sustainability – Higher Standards for a Better Tomorrow