Heavy Equipment
Knuckleboom Loaders
| 559B Knuckleboom Loader |
559B Technical Data
Specifications below are provided online by Caterpillar.
| Engine | |
|---|---|
| Gross Power | 124.5 kW / 167 hp |
| Engine Model | Cat® C6.6 ACERT™ |
| Engine RPM - Full Load Governed | 1800 RPM / 1800 RPM |
| Weights | |
|---|---|
| Operating Weight | 14605 kg / 32200 lb |
| Counterweight | 635 kg / 1400 lb |
| Operating Specifications | |
|---|---|
| Knuckleboom Length | 9.7 m / 32 ft |
| Maximum Reach | 9.8 m / 32 ft |
| Swing Bearing Diameter | 1295.4 mm / 51 in |
| Swing Bearing Gearing | External |
| Swing Speed | 11 RPM / 11 RPM |
| Service Refill Capacities | |
|---|---|
| Hydraulic Tank | 302.8 L / 80 gal |
| Fuel Tank | 379 L / 100 gal |
| Hydraulic System | |
|---|---|
| Cylinders - Live Heel | 152.4 mm X 101.6 mm (6 in X 4 in) |
| Cylinders - Stick | 152.4 mm X 101.6 mm (6 in X 4 in) |
| Hydraulic Pressure - Swing | 24131 kPa / 3800 psi |
| Cylinders - Stabilizer | 165.1 mm X 101.6 mm (6.5 in X 4 in) |
| Cylinders - Main | 127 mm X 76.2 mm (5 in X 3 in) |
| Hydraulic Pressure - System | 24131.7 kPa / 3500 psi |
| Hydraulic Flow | 416 L/min (110 gal/min) |
| Dimensions | |
|---|---|
| Stabilizer Spread at Max Down Reach | 4253.8 mm / 167.47 in |
| Stabilizer Pad Size | 558.8 mm X 711.2 mm (22 in X 28 in) |
| Stabilizer Reach Below Grade | 419.1 mm / 16.5 in |
| Height to Top of Cab | 4016 mm / 13.18 ft |
| Stabilizer Spread at Grade | 4970.8 mm / 195.7 in |