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| info | |
| 2004 - 2009 Proxima Series | |
| Series next: | Zetor 7421 |
| Series back: | Zetor 6421 |
| Production | |
| Manufacturer: | Zetor |
| Factory: | Brno, Czechoslovakia |
| Variants | |
| 6421: | 2WD |
| 6441: | 4WD |
| Capacity | |
| ROPS Fuel: | 20 gal [75.7 L] |
| Cab Fuel: | 32 gal [121.1 L] |
| 3-Point Hitch | |
| Rear Type: | II/I |
| Control: | position and draft control |
| Rear lift: | 6830 lbs [3098 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540/1000 |
| Dimensions & Tires | |
| Wheelbase: | 88 inches [223 cm] |
| Weight: | 7940 lbs [3601 kg] |
| Front tire: | 11.2-24 |
| Rear tire: | 16.9-30 |
| Zetor 6441 Power | |
| Engine: | 64 hp [47.7 kW] |
| PTO (claimed): | 60 hp [44.7 kW] |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Cab: | Two-post folding ROPS. Cab optional with air-conditioning. |
| Hydraulics | |
| Type: | open center |
| Pressure: | 2900 psi [200.0 bar] |
| Valves: | 3 |
| Pump flow: | 14 gpm [53.0 lpm] |
| Total flow: | 18 gpm [68.1 lpm] |
| Battery | |
| Number: | 1 |
| Volts: | 12 |
| info | |
| Power: | 64 hp [47.7 kW] |
| Rated RPM: | 2200 |
| Starter volts: | 12 |
| Engine Detail | |
| Zetor, turbocharged diesel, 4-cylinder, liquid-cooled, 254 ci [4.2 L] |
| info | |
| Speeds: | With 16.9-34 rear tires. |
| Transmission | |
| Type: | syncromesh |
| Gears: | 10 forward and 2 reverse |
| Clutch: | 304.8mm hydraulic cerametallic disc |
| info | |
| Series next: | Zetor 7421 |
| Series back: | Zetor 6421 |
| Dimensions | |
| Weight: | 7940 lbs [3601 kg] |
| Wheelbase: | 88 inches [223 cm] |
| Length: | 152 inches [386 cm] |
| Width: | 73 inches [185 cm] |
| Height (ROPS): | 103 inches [261 cm] |
| Height (cab): | 102 inches [259 cm] |
| Ground clearance: | 16 inches [40 cm] |
| Front tread: | 59 to 71 inches [149 to 180 cm] |
| Rear tread: | 56 to 71 inches [142 to 180 cm] |
| Zetor 6441 Tires | |
| Ag front: | 11.2-24, 12.4-34 (optional) |
| Ag rear: | 16.9-30 |
| info | |
| Series next: | Zetor 7421 |
| Series back: | Zetor 6421 |
| Loader | |
| Loader type: | Zetor 112SLX |
| Weight: | 2450 lbs [1111 kg] |
| Height (to pin): | 137 inches [347 cm] |
| Clearance, dumped bucket: | 107 inches [271 cm] |
| Dump reach: | 34 inches [86 cm] |
| Dump angle: | 60 |
| Reach at ground: | 90 inches [228 cm] |
| Rollback angle: | 40 |
| Breakout force (at pin): | 5180 lbs [2349 kg] |
| Breakout force (at 800mm): | 3590 lbs [1628 kg] |
| Lift to full height (at pin): | 3270 lbs [1483 kg] |
| Lift to full height (at 800mm): | 2120 lbs [961 kg] |
| Bucket width: | 73 inches [185 cm] |
| Raise time to height: | 5.6 s |
| Bucket dump time: | 2.5 s |
| Rollback time: | 2 s |