6020B Hydraulic Shovel

Get 0% for 60 months on Cat Compact Equipment Learn More

6020B Hydraulic Shovel

360° Exterior 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 ...
PDF Print SHARE

General

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

Attachment

Type (1)
Boom and stick torsion-resistant with welded box design
Buckets Equipped With
– Special liner material covering main wear areas inside and outside – Lip shrouds – Wing shrouds – Heel shrouds
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

Automatic Lubrication System

Type (1)
Single-circuit progressive system with hydraulically driven heavy-duty pump and electronic time control
Capacity - Grease Barrel
54gal (US)
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

Swing System

Maximum Swing Speed
4.9r/min
Features (1)
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

Operator's Cab

New BCS Features (2)
On-screen troubleshooting assistance
Internal Dimensions of Cab - Length
7.32ft
Internal Dimensions of Cab - Width
5.33ft
Components (11)
Additional emergency ladder in close proximity to emergency escape window
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
6.79ft
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 (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)
18.04ft

Hydraulic Oil Cooling

Oil Flow of Cooling Pumps
211gal/min
Features (1)
Cooling system fully independent of all main circuits, i.e. controlled cooling capacity available whenever engine is running
Diameter - Fan
4.92ft
Features (3)
Superior cooling efficiency to ensure optimum oil temperature
Features (2)
Variable electronically controlled flow of oil through cooler and fan speed

Electrical System

System Voltage
24V
Components (3)
9 LED high-brightness working flood lights: – 7 for working area – 2 for rear end
Batteries (12V each)
6 × 210 Ah
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 (4)
2 LED high-brightness access flood lights

Operating Weights - Backhoe

Operating Weight
507500lb
Standard Track Pads
2.62ft
Ground Pressure
31.9psi

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 2:1
13.8yd³
Capacity - Struck
12yd³
Inner Width
9.84ft
Maximum Material Density - Loose
1.8 t/m³ (3,030 lb/yd³)
Number of Teeth
6
Tooth System
Cat C85 system
Total Width
11.32ft
Type
Standard rock bucket
Weight - Including Standard Wear Package
27180lb
Capacity 1:1
15.7yd³

Diesel Engines

Aspiration
Turbocharged and air-to-air aftercooled
Bore
5.71in
Components (1)
Hydraulically driven radiator fan with variable electronically controlled fan speed
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
1959in³
Fuel Tank Capacity
951gal (US)
Make/Model
Cat C32 ACERT
Maximum Altitude - Without Deration - Above Sea Level
6560ft
Number of Cylinders
12
Rated Net Power - ISO 3046/1
778 kW (1,043 hp, 1,800 min-1)
Stroke
6.38in
Alternator
275A
Components (2)
Micro processed engine management
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)

Hydraulic System with Electronic Pump Management

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 ?m) for main pumps, installed directly behind each pump
Filters (2)
Full-flow filters (10 ?m) for complete return circuit
Filters (3)
Full-flow filters (10 ?m) for cooling return circuit
Filters (4)
Pressure filters (6 ?m) for servo circuit
Filters (5)
Transmission oil filter (40 ?m)
Main Pumps
6 × variable swash plate pumps
Maximum Pressure - Attachment
4495psi
Maximum Swing Oil Flow
216gal/min
Maximum Pressure - Swing - Deceleration
5080psi
Maximum Total Oil Flow
621gal/min
Hydraulic Tank Capacity
740gal (US)
Maximum Pressure - Swing - Acceleration
4495psi
Maximum Pressure - Travel
4495psi
Total Volume of Hydraulic Oil
925gal (US)

Undercarriage

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
265860lbf
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
0.68mile/h
Travel Speed - 2nd Stage - Maximum
1.49mile/h

Bucket

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

Operating Specifications

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

Digging Forces

Maximum Breakout Force
164050lb
Maximum Tearout Force
146125lb

Engine

Engine Model
Cat® C32 ACERT™
Gross Power - SAE J1995
1043HP
Net Power - SAE J1349
1043HP

Working Ranges

Maximum Digging Depth
26.57ft
Maximum Digging Height
45.6ft
Maximum Digging Reach
52.17ft

Standard Equipment:

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