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Bobcat 643 Specs
Bobcat 643 skid steer specifications: type Skid steer, lift design Radial, years made 1981-1986, horsepower 21.3 kW.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Type | Skid steer | |
| Lift Design | Radial | |
| Years Made | 1981-1986 | |
| Horsepower | 21.3 kW | 28.5 HP |
| Rating Operating Capacity (35% Tipping) | 326.6 kg | 720 lbs |
| Rating Operating Capacity (50% Tipping) | 590 kg | 1000 lbs |
| Operating Weight | 1905.1 kg | 4200 lbs |
| Tipping Load | 997.9 kg | 2200 lbs |
| Maximum Travel Speed | 10.6 km | 6.6 mph |
| Pump Capacity | 36.0 LPM | 9.5 GPM |
| Relief Valve Pressure | 131.0 Bar | 1900 psi |
| Hydraulic Tank Capacity | 13.2 L | 3.5 gal |
| Raise Lift Arms | 3.6 seconds | |
| Lower Lift Arms | 2.9 seconds | |
| Bucket Rollback | 2.2 seconds | |
| Bucket Dump | 2.7 seconds | |
| Engine Manufacturer | Kubota | |
| Engine Model | D1402 | |
| 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 | |
| Gross Power | 23.9 kW | 32.0 HP |
| Displacement | 1395 cc | 85 cu in. |
| Bore | 8.5 cm | 3.3 in. |
| Stroke | 8.2 cm | 3.2 in. |
| Peak Torque | 86 N∙m | 63 ft-lb |
| Coolant Capacity | 10.4 L | 2.7 gal |
| Engine Oil Capacity | 6.6 L | 1.7 gal |
| Fuel Tank Capacity | 49.2 L | 13.0 gal |
| Cab Height | 192.5 cm | 75.8 in. |
| Bucket Hinge Pin Height | 276.9 cm | 109.0 in. |
| Width | 137.2 cm | 54.0 in. |
| Length with Bucket | 305.3 cm | 120.2 in. |
| Dump Height | 219.2 cm | 86.3 in. |
| Dump Reach | 55.4 cm | 21.8 in. |
| Ground Clearance | 19.1 cm | 7.5 in. |
| Dump Angle | 37 ° | |
| Rollback Angle | 26 ° | |
| Departure Angle | 28 ° | |
| Front Tire | 7.00×15.6 | |
| Rear Tire | 7.00×15.6 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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