Contents
Undercarriage
Components (1) | Forged double-grouser track pads |
Components (2) | All running surfaces of sprockets, idlers, rollers and track chain links hardened |
Components (3) | Fully hydraulic self-adjusting track tensioning system with accumulator |
Components (4) | Automatic hydraulic retarder valve to prevent overspeed on downhill travel |
Gradeability – Travel Drives | Approximately 42% |
Maximum Drawbar Pull – Forward | 192886 lb ft (261518.32 Nm) |
Maximum Drawbar Pull – Reverse | 220987 lb ft (299618.16 Nm) |
Maximum Tractive Force | 220987 lbf |
Number Of Carrier Rollers – Each Side | 3 |
Number Of Shoes – Each Side | 46 |
Number Of Track Rollers – Each Side | 9 |
Travel Speed – Two Stages – 1st Stage – Maximum | 1.3 mph (2.1 km/h) |
Travel Speed – Two Stages – 2nd Stage – Maximum | 2.1 mph (3.38 km/h) |
Electrical System
Alternator Rating | 150A (24V) |
Batteries | 4 200Ah (12V each) |
System Voltage | 24V |
Swing System
Swing Drive | Two (2) compact planetary transmissions with axial piston motors |
Swing Ring | Cross roller bearing with sealed internal gearing |
Parking Brake | Wet multiple disc brake, spring-loaded/hydraulically released |
Features (2) | Hydraulic braking of swing motion when control is returned to neutral position or by counteracting control for stronger braking |
Features (1) | Closed-loop swing circuit with speed control |
Maximum Swing Speed | 4.9 rpm |
Engine Details
Emissions | U.S. EPA Tier 4 Final, Tier 2 Equivalent or Tier 1 Equivalent |
Gross Power – Sae J1995 | 813 hp (606.3 kw) |
Engine Model | Cat C27 ACERT |
Operational Specs
Operating Weight | 339511.5 lb (153999.9 kg) |
Weights
Frontless Weight | 231485 lb (104999.9 kg) |
Bucket
Standard Bucket Capacity – Backhoe (Heaped 1:1) | 10.6 yd3 (8.2 m3) |
Hydraulic System
Main Pumps | 3 variable swash plate pumps |
Main Pumps – Maximum Total Oil Flow | 407 gal/min |
Main Pumps – Maximum Pressure – Attachment | 4641 psi |
Main Pumps – Maximum Pressure – Travel | 4641 psi |
Swing Pump | 1 variable swash plate pump |
Swing Pump – Maximum Flow – Swing | 127 gal/min |
Swing Pump – Maximum Pressure – Swing | 5294 psi |
Hydraulic Oil Cooling – Maximum Flow | 284 gal/min |
Hydraulic Oil Cooling – Diameter Of Fan | 40 in (1016 mm) |
Operating Specifications
Bucket Payload | 32000 lb (14515 kg) |
Service Refill Capacities
Cooling System | 44 gal (166.6 L) |
Fuel Tank Capacity | 449 gal (1699.7 L) |
Hydraulic Tank | 253 gal (957.8 L) |
Hydraulic System – Including Tank | 463 gal (1752.7 L) |
Engine Oil | 23 gal (87.1 L) |
Swing Drive | 2.4 gal (9.1 L) |
Grease Tank | 18 gal (68.2 L) |
General
Engine Output – Sae J1995 | 606 kW (813 hp) |
Standard Bucket Capacity | Backhoe (heaped 1:1) 8.1 m3 (10.6 yd3) |
Operating Weight | 140 tonnes (154 tons) |
Track
Standard | 28 in (711.2 mm) |
Wide | 36 in (914.4 mm) |
Extra Wide | 39 in (990.6 mm) |
Automatic Lubrication System
Capacity – Grease Barrel | 18 gal (68.2 L) |
Automatic Lubrication System Type | Central bank lubrication system |