| Manufacturer | Bobcat |
| Model | 543 |
| Type | Skid steer loader |
| Lift Design | Vertical |
| Years Made | 1982-1993 |
Operating Specifications
| US | Metric | |
|---|---|---|
| Horsepower | 21.5 HP | 16.0 kW |
| Lifting Capacity (35% Tipping) | 550 lbs | 249.5 kg |
| Lifting Capacity (50% Tipping) | 800 lbs | 362.9 kg |
| Operating Weight | 3250 lbs | 1474.2 kg |
| Tipping Load | 1600 lbs | 725.7 kg |
| Lift Breakout Force | ||
| Tilt Breakout Force | ||
| Max. Travel Speed | 7.3 mph | 11.8 km |
Cycle Time
| Raise Lift Arms | 4.1 sec. |
| Lower Lift Arms | 3.6 sec. |
| Bucket Rollback | 2.1 sec. |
| Bucket Dump | 2.6 sec. |
Hydraulic System
| US | Metric | |
|---|---|---|
| Pump Flow | 11.0 GPM | 32.2 LPM |
| Relief Pressure | 2750 psi | 189.6 Bar |
| Optional Flow | N/A | |
| Hydraulic Capacity | 4.0 gal | 15.1 L |
Engine Specs
| Manufacturer | Kubota |
| Model | D950-B |
| Type | Diesel |
| Cylinders | 3 |
| Emissions | N/A |
| Rated Speed | 3200 RPM |
| Torque Power | 1800 RPM |
| Combustion | Spherical type |
| Compression Ratio | 22.1 |
| Firing Order | 1-2-3 |
| US | Metric | |
|---|---|---|
| Gross Power | 21.5 HP | 16.0 kW |
| Net Power | 20.4 HP | 15.2 kW |
| Displacement | 56.6 cu. in. | 927 cc |
| Bore | 3.0 in. | 7.5 cm |
| Stroke | 2.8 in. | 7.0 cm |
| Peak Torque | 41.0 ft-lb | 55.6 N∙m |
| Coolant Capacity | 1.2 gal | 4.6 L |
| Engine Oil Capacity | 1.0 gal | 3.8 L |
| Fuel Tank Capacity | 10.0 gal | 37.9 L |
Dimensions
| US | Metric | |
|---|---|---|
| Height | 72.5 in. | 184.2 cm |
| Bucket Hinge Pin | 103.7 in. | 263.4 cm |
| Width | 47.0 in. | 119.4 cm |
| Length | 107.3 in. | 272.5 cm |
| Dump Height | 82.0 in. | 208.3 cm |
| Dump Reach | 12.3 in. | 31.2 cm |
| Ground Clearance | 6.9 in. | 17.5 cm |
| Dump Angle | 42° |
| Rollback Angle | 27° |
| Departure Angle | 24° |
Tire Size
| Front | 23×8.5-15 |
| Rear | 23×8.5-15 |