Frontless Hydraulic Shovels, 6020B OEM, Cat® C32 ACERT™
Frontless Hydraulic Shovels
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Cat Frontless Hydraulic Shovels are loaded with options--giving you the flexibility to match the machine front to your specific application. These purpose-built specialty machines can be sourced through Caterpillar OEM Solutions and our global network of auxiliary equipment manufacturers. Let us help you build your jobsite solution.
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General
| Standard Bucket Capacity | Backhoe (heaped 1:1) 12.0 m3 (15.7 yd3) |
| Engine Output - SAE J1995 | 778 kW (1,043 hp) |
Electrical System
| System Voltage | 24V |
| Batteries (12V each) | 6 × 210 Ah |
| Alternator | 275A |
Hydraulic Oil Cooling
| Maximum Flow | 800 l/min |
| Diameter - Fan | 1500 mm |
Operator's Cab
| Internal Dimensions of Cab - Length | 2230 mm |
| Internal Dimensions of Cab - Height | 2070 mm |
| Operator's Eye Level (approximate) | 5.5 m |
| Internal Dimensions of Cab - Width | 1625 mm |
| Components (2) | FOPS (rock guard; approved according to ISO 3449) compliant |
| Components (1) | Auxiliary fold-away seat with safety belt for 3rd person |
Swing System
| Parking Brake | Wet multiple-disc brake, spring-loaded/hydraulically released |
| Maximum Swing Speed | 4.9 r/min |
| Swing Ring | Triple-race roller bearing with sealed internal gearing |
| Features (2) | 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 |
| Swing Drive | 2 compact planetary transmissions with axial piston motors |
Undercarriage
| Maximum Drawbar Pull - Forward | 858 kN |
| Support Rollers - Each Side | 3 |
| Track Pads - Each Side | 45 |
| Components (3) | All running surfaces of sprockets, idlers, rollers and track chain links hardened |
| Maximum Tractive Force | 1183 kN |
| Travel Speed - 1st Stage - Maximum | 1.1 km/h |
| Parking Brakes | Wet multiple disc brake, spring loaded/hydraulically released |
| Components (4) | Fully hydraulic self-adjusting track tensioning system with accumulator |
| Travel Drives - Each Side | 1 planetary transmission with 2 two-stage axial piston motors |
| Components (5) | Automatic hydraulic retarder valve to prevent overspeed on downhill travel |
| Gradeability - Travel Drives | Approximately 54% |
| Travel Speed - 2nd Stage - Maximum | 2.4 km/h |
| Bottom Rollers - Each Side | 8 |
| Components (2) | Chain links connected by hardened pins and bushings |
| Components (1) | Forged double-grouser track pads |
Automatic Lubrication System
| Capacity - Grease Barrel | 205 l |
| Type | Single-circuit progressive system with hydraulically driven heavy-duty pump and electronic time control |
Engine
| 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) |
| Engine Model | Cat® C32 ACERT™ |
Hydraulic System with Electronic Pump Management
| Maximum Pressure - Attachment | 310 bar |
| Main Pumps | 6 × variable swash plate pumps |
| Maximum Pressure - Travel Swing Pumps | 310 bar |
| Maximum Swing Oil Flow | 783 l/min |
| Maximum Pressure - Swing - Deceleration | 350 bar |
| Maximum Total Oil Flow | 2350 l/min |
Service Refill Capacities
| Fuel Tank | 36000 l |
| Grease Tank | 205 l |
| Hydraulic System - Including Tank | 3500 l |
| Hydraulic Tank | 2800 l |
Track
| Extra Wide | 1000 mm |
| Standard | 800 mm |
Weights
| Frontless Weight | 166273 kg |
Bucket
| Standard Bucket Capacity - Backhoe (Heaped 1:1) | 12 m³ |