6020B Hydraulic Shovel

Overview
Ground Pressure
32 psi
System Voltage
24V
Batteries (12V each)
6 × 210 Ah
  • Exterior View
  • Interior View

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.

Operating Weight – Backhoe

Ground Pressure
32 psi

Electrical System

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

Diesel Engine

Alternator
275A
Components
Large fuel tank allows for 24 hour machine operation
Emission Standards
U.S. EPA Tier 2 equivalent
Rated Gross Power SAE J1995
778 kW (1,043 hp, 1,800 min-1)
Rated Net Power SAE J1349
778 kW (1,043 hp, 1,800 min-1)

Attachment

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

Hydraulic System with Electronic Pump Management

Maximum Pressure, Swing – Acceleration
4,495 psi
Maximum Pressure, Travel
4,495 psi
Maximum Total Oil Flow
621 gal/min
Electronic Pump Management Contains (1)
Electronic load limit control
Electronic Pump Management Contains (2)
Dedicated circuit pump allocation
Electronic Pump Management Contains (3)
Automatic return of main pumps to zero flow
Electronic Pump Management Contains (4)
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
Features (1)
Pressure cut-off function for all main pumps
Features (2)
Cooling of pump transmission gear oil
Filters (1)
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
Filters (3)
Full-flow filters (10 μm) for cooling return circuit
Filters (4)
Pressure filters (6 μm) for servo circuit
Filters (5)
Transmission oil filter (40 μm)
Main Pumps
6 × variable swash plate pumps
Maximum Pressure - Attachment
4,495 psi
Maximum Swing Oil Flow
216 gal/min
Maximum Pressure - Swing - Deceleration
5,080 psi
Maximum Total Oil Flow
621 gal/min
Hydraulic Tank Capacity
740 gal (US)
Maximum Pressure - Swing - Acceleration
4,495 psi
Maximum Pressure - Travel
4,495 psi
Total Volume of Hydraulic Oil
925 gal (US)

Automatic Lubrication System

Capacity of Grease Barrel
54 gal
Type (2)
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
Type
System condition and failures displayed by Board Control System
Capacity - Grease Barrel
54 gal (US)
Type (1)
Single-circuit progressive system with hydraulically driven heavy-duty pump and electronic time control

Undercarriage

Maximum Tractive Force
265,860 lbf
Bottom Rollers - Each Side
8
Components (1)
Forged double-grouser track pads
Components (5)
Automatic hydraulic retarder valve to prevent overspeed on downhill travel
Components (6)
Audible travel alarm
Maximum Tractive Force
265,860 lbf
Components (2)
Chain links connected by hardened pins and bushings
Components (3)
All running surfaces of sprockets, idlers, rollers and track chain links hardened
Components (4)
Fully hydraulic self-adjusting track tensioning system with accumulator
Gradeability - Travel Drives
Approximately 54%
Parking Brakes
Wet multiple disc brake, spring loaded/hydraulically released
Support Rollers - Each Side
3
Track Pads - Each Side
45
Travel Drives - Each Side
1 planetary transmission with 2 two-stage axial piston motors
Travel Speed - 1st Stage - Maximum
1 mile/h
Travel Speed - 2nd Stage - Maximum
1 mile/h

Operator’s Cab

Internal Dimensions of Cab: Height
7 ft
Internal Dimensions of Cab: Length
7 ft
Internal Dimensions of Cab: Width
5 ft
New BCS Features:
USB, Lan (TCP/IP) and CAN BUS interfaces for data export
Components
Roller blinds

Hydraulic Oil Cooling

Features
Cooling system fully independent of all main circuits, i.e. controlled cooling capacity available whenever engine is running
Oil Flow of Cooling Pumps
211 gal/min
Diameter - Fan
5 ft
Features (3)
Superior cooling efficiency to ensure optimum oil temperature
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
Oil Flow of Cooling Pumps
211 gal/min

Swing System

Maximum Swing Speed
5 rpm
Features
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
Parking Brake
Wet multiple-disc brake, spring-loaded/hydraulically released
Swing Drive
2 compact planetary transmissions with axial piston motors
Swing Ring
Triple-race roller bearing with sealed internal gearing
Features (1)
Open swing circuit with auto slow down when joysticks in neutral
Maximum Swing Speed
5 r/min

General

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

Operating Weights - Backhoe

Operating Weight
507,500 lb
Standard Track Pads
3 ft
Ground Pressure
32 psi

Centralized Service Area

Equipped With (1)
Quick couplings for: – Diesel fuel – Engine coolant – Pump transmission gear oil – Engine oil (oil pan) – Hydraulic oil
Equipped With (2)
Cat jump-start socket
Equipped With (3)
Indicator light for hydraulic tank full
Features
Centralized service area accessible from ground level.

Backhoes

Capacity 1:1
16 yd3
Capacity 2:1
14 yd³
Capacity - Struck
12 yd³
Inner Width
10 ft
Maximum Material Density - Loose
1.8 t/m³ (3,030 lb/yd³)
Number of Teeth
6
Tooth System
Cat C85 system
Total Width
11 ft
Type
Standard rock bucket
Weight - Including Standard Wear Package
27,180 lb
Capacity 1:1
16 yd³

Diesel Engines

Aspiration
Turbocharged and air-to-air aftercooled
Bore
6 in
Components (1)
Hydraulically driven radiator fan with variable electronically controlled fan speed
Components (2)
Micro processed engine management
Components (3)
Heavy-duty air filters
Components (4)
Two-stage fuel filter
Components (5)
Additional high-capacity water separator including electric priming pump
Components (6)
Large fuel tank allows for 24 hour machine operation
Displacement
1,959 in³
Fuel Tank Capacity
951 gal (US)
Make/Model
Cat C32 ACERT
Maximum Altitude - Without Deration - Above Sea Level
6,560 ft
Number of Cylinders
12
Rated Net Power - ISO 3046/1
778 kW (1,043 hp, 1,800 min-1)
Stroke
6 in
Alternator
275A
Emission Standards
U.S. EPA Tier 2 equivalent
Rated Gross Power - SAE J1995
778 kW (1,043 hp, 1,800 min-1)
Rated Net Power - SAE J1349
778 kW (1,043 hp, 1,800 min-1)

Operator's Cab

Components (1)
Large cab floor window with removable grating for easy cleaning
Components (10)
Machine access via retractable access stairway, stairway angle approximately 45°, hydraulically operated
Components (3)
Safety switch in operator's seat for automatic motion shutdown
Components (4)
Joystick integrated in adjustable seat armrest
Components (5)
Full sized trainer seat with safety belt and work table
Components (6)
Auxiliary fold-away seat with safety belt for 3rd person
Components (8)
Windshield with parallel intermittent wiper/washer
Components (7)
FOPS (rock guard; approved according to ISO 3449) compliant
Components (9)
Roller blinds
Internal Dimensions of Cab - Height
7 ft
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 (2)
On-screen troubleshooting assistance
New BCS Features (3)
Graphical data logging
New BCS Features (4)
Fault memory capabilities
New BCS Features (5)
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
Operator's Eye Level (approximate)
18 ft
Components (11)
Additional emergency ladder in close proximity to emergency escape window
Internal Dimensions of Cab - Length
7 ft
Internal Dimensions of Cab - Width
5 ft

Engine

Engine Model
Cat® C32 ACERT™
Gross Power – SAE J1995
1,043 hp
Net Power – SAE J1349
1,043 hp
Engine Model
Cat® C32 ACERT™
Gross Power - SAE J1995
1,043 HP
Net Power - SAE J1349
1,043 HP

Bucket

Standard Bucket Capacity - Backhoe (Heaped 1:1)
16 yd³

Operating Specifications

Bucket Payload
24 tons
Operating Weight
254 ton (US)
Bucket Payload
24 Sh Ton

Working Range

Maximum Digging Depth
27 ft
Maximum Digging Reach
52 ft
Maximum Digging Height
46 ft

Digging Forces

Maximum Tearout Force
146,125 lb
Maximum Breakout Force
164,050 lb
Maximum Breakout Force
164,050 lb
Maximum Tearout Force
146,125 lb

Working Ranges

Maximum Digging Depth
27 ft
Maximum Digging Height
46 ft
Maximum Digging Reach
52 ft

State-of-the-Art Operator's Cab

Advanced Hydraulic System

Independent Oil Cooling System

Electronic Control System

Safety

Serviceability

Customer Support

Loading/Hauling Efficiency

Drive System

Cat MineStar System and Technology Solutions

Swing System

Undercarriage

Cat Buckets and Ground Engaging Tools

Machine Structures

Sustainability

  • 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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