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- Bobcat 643
Bobcat 643
Specs
Introduction
| Manufacturer | Bobcat |
| Type | Skid steer |
| Model | 643 |
| Lift Design | Radial |
| Years Made | 1981-1986 |
Efficiency and Performance
| Operating Weight | 4200 lbs (1905.1 kg) |
| Tipping Load | 2200 lbs (997.9 kg) |
| Horsepower | 28.5 HP (21.3 kW) |
| Rating Operating Capacity (35% Tipping) | 720 lbs (326.6 kg) |
| Rating Operating Capacity (50% Tipping) | 1000 lbs (590 kg) |
Fluid Power System
| Pump Capacity | 9.5 GPM (36.0 LPM) |
Tank and Fluid Capacities
| Hydraulic Tank Capacity | 3.5 gal (13.2 L) |
| Coolant Capacity | 2.7 gal (10.4 L) |
| Engine Oil Capacity | 1.7 gal (6.6 L) |
| Fuel Tank Capacity | 13.0 gal (49.2 L) |
Operational Cycle Times
| Raise Lift Arms | 3.6 seconds |
| Lower Lift Arms | 2.9 seconds |
| Bucket Rollback | 2.2 seconds |
| Bucket Dump | 2.7 seconds |
Engine Specs
| Engine Manufacturer | Kubota |
| Engine Type | Diesel |
| No of Cylinders | 3 |
| Rated Speed | 2500 RPM |
| Combustion Chamber | Spherical type |
| Compression Ratio | 21.0 |
| Firing Order | 1-3-4-2 |
| Stroke | 3.2 in. (8.2 cm) |
| Peak Torque | 63 ft-lb (86 N∙m) |
Dimension Overview
| Cab Height | 75.8 in. (192.5 cm) |
| Bucket Hinge Pin Height | 109.0 in. (276.9 cm) |
| Width | 54.0 in. (137.2 cm) |
| Length with Bucket | 120.2 in. (305.3 cm) |
| Dump Height | 86.3 in. (219.2 cm) |
| Dump Reach | 21.8 in. (55.4 cm) |
| Dump Angle | 37° |
| Rollback Angle | 26° |
| Departure Angle | 28° |
Tire Size
| Front Tire | 7.00×15.6 |
| Rear Tire | 7.00×15.6 |
Structural Undercarriage
Reviews
Disclaimer Note
While the information on this platform is carefully reviewed, we cannot guarantee the absence of possible errors or omissions. Therefore, we recommend verifying technical specifications with your dealer before making any purchases. The information provided here is for general purposes only and does not come with a guarantee of accuracy. It is crucial to obtain up-to-date and precise information before making any decisions.
