Contents
Engine Details
| Displacement | 389 cu in (6.4 L) |
| Bore | 4.1 in (102.2 mm) |
| Stroke | 5.2 in (130.1 mm) |
| Net Power – Iso 9249 | 138 hp (103 kw) |
| Engine Model | Cat 3066TA |
| Net Flywheel Power | 138 hp (103 kw) |
Operational Specs
| Operating Weight | 47400 lb (21500.3 kg) |
Swing Mechanism
| Swing Speed | 11.5 rpm |
| Swing Torque | 45612 lb ft (61841.6 Nm) |
Weights
| Operating Weight – Long Undercarriage | 47400 lb (21500.3 kg) |
| Operating Weight – Standard Undercarriage | 44700 lb (20275.6 kg) |
Hydraulic System
| Pilot System – Maximum Flow | 8.6 gal/min |
| Pilot System – Maximum Pressure | 566 psi |
| Maximum Pressure – Travel | 5076 psi |
| Maximum Pressure – Swing | 3626 psi |
| Main Implement System – Maximum Flow (2x) | 62 gal/min |
| Boom Cylinder – Bore | 4.7 in (119.4 mm) |
| Boom Cylinder – Stroke | 50 in (1270 mm) |
| Stick Cylinder – Bore | 5.5 in (139.7 mm) |
| Stick Cylinder – Stroke | 59 in (1498.6 mm) |
| Maximum Pressure – Equipment | 5076 psi |
| B1 Family Bucket Cylinder – Bore | 4.7 in (119.4 mm) |
| B1 Family Bucket Cylinder – Stroke | 43.5 in (1104.9 mm) |
| Cb2 Family Bucket Cylinder – Bore | 5.3 in (134.7 mm) |
| Cb2 Family Bucket Cylinder – Stroke | 45.5 in (1155.7 mm) |
Service Refill Capacities
| Cooling System | 6.6 gal (25 L) |
| Final Drive – Each | 2.1 gal (8 L) |
| Hydraulic Tank | 32 gal (121.2 L) |
| Hydraulic System – Including Tank | 69 gal (261.2 L) |
| Engine Oil | 8 gal (30.3 L) |
| Fuel Tank Capacity | 108 gal (408.9 L) |
| Swing Drive | 2.1 gal (8 L) |
Standards
| Brakes | SAE J1026 APR90 |
| Cab/Fogs | SAE J1356 FEB88 |
Sound Performance
| Performance | ANSI/SAE J1166 OCT 98 |
Track
| Number Of Track Rollers – Each Side – Long Undercarriage | 8 |
| Number Of Shoes – Each Side – Long Undercarriage | 49 |
| Number Of Carrier Rollers – Each Side – Long Undercarriage | 2 |
| Standard With Long Undercarriage | 32 in (812.8 mm) |
| Number Of Shoes – Each Side – Standard Undercarriage | 45 |
| Number Of Track Rollers – Each Side – Standard Undercarriage | 7 |
| Standard With Standard Undercarriage | 24 in (609.6 mm) |
| Optional (1) | 28 in (711.2 mm) |
| Optional (2) | 32 in (812.8 mm) |
| Optional – Triple Grouser | 24 in (609.6 mm) |
| Standard With Long Narrow Undercarriage | 24 in (609.6 mm) |
| Number Of Carrier Rollers – Each Side – Standard Undercarriage | 2 |
Drive
| Maximum Travel Speed | 3.5 mph (5.7 km/h) |
| Maximum Drawbar Pull | 46311 lb (21006.4 kg) |
