Zetor 8040
The Zetor 8040 is a 4WD farm tractor produced from 2008 to 2011 as part of the Silver Series. It features a 4.2L turbocharged 4-cylinder diesel engine producing 78 hp net and 82 hp gross, with a 12-speed synchronized transmission. The tractor includes mechanical rear and limited-slip front differential locks, power steering, hydraulic wet disc brakes, and a two-post folding ROPS with optional air-conditioned cab. It has a wheelbase of 89 inches, weighs between 7840 and 8340 lbs depending on configuration, and uses 11.2-24 front and 16.9-30 rear tires. Hydraulics are open center with up to 20 gpm total flow. The tractor supports rear PTO at 540 rpm and has a rear hitch with position and draft control. Optional front-end loaders include the 120K and 120SLi models with various lift and breakout capacities.
Power82 hp
Founded2008 - 2011
Model8040
Technical Specifications
Detailed specifications and technical data for Zetor 8040
Power
| Engine (net) | 78 hp (58.2 kW) |
|---|---|
| PTO (claimed) | 73 hp (54.4 kW) |
| Engine (gross) | 82 hp (61.1 kW) |
Engine
| Type | Zetor 4.2L 4-cyl diesel turbocharged diesel liquid-cooled |
|---|---|
| Starter | electric |
| Rated RPM | 2200 |
| Bore/Stroke | 4.13x4.72 inches (105 x 120 mm) |
| Power (net) | 78 hp (58.2 kW) |
| Displacement | 254 ci (4.2 L) |
| Power (gross) | 82 hp (61.1 kW) |
| Starter volts | 12 |
| Fuel tank (Cab) | 34 gal (128.7 L) |
| Fuel tank (ROPS) | 22 gal (83.3 L) |
Variants
| 8020 | 2WD |
|---|---|
| 8040 | 4WD |
Electrical
| Ground | negative |
|---|---|
| Battery CCA | 950 |
| Battery volts | 12 |
| Charging volts | 12 |
| Charging system | alternator |
| Cab Charging amps | 95 |
| ROPS Charging amps | 55 |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 to 3 |
| Pressure | 2900 psi (200.0 bar) |
| SCV flow | 14 gpm (53.0 lpm), Optional 17 gpm (64.3 lpm) |
| Total flow | 20 gpm (75.7 lpm) |
| Steering flow | 6 gpm (22.7 lpm) |
Mechanical
| ROPS | Two-post folding ROPS. Cab optional with air-conditioning. |
|---|---|
| Brakes | Hydraulic wet disc brakes |
| Power steering | Yes |
| Four-wheel drive | Yes |
| Differential lock | mechanical rear, limited-slip front |
Production
| Series | Silver Series |
|---|---|
| Built in | Brno, Czech Republic |
| Years made | 2008 - 2011 |
Attachments
| Overview | front-end loader |
|---|---|
| 120K Loader | Weight2150 lbs (975 kg) Dump time4.5s Dump angle40° Raise time4.5s Bucket width73 inches (185 cm) Rollback time3s Reach (dumped)23 inches (58 cm) Reach (ground)73 inches (185 cm) Rollback angle15° Height (at pin)130 inches (330 cm) Breakout (at pin)5800 lbs (2630 kg) Clearance (dumped)121 inches (307 cm) Lift (full at pin)4600 lbs (2086 kg) Breakout (at 800mm)3600 lbs (1632 kg) Lift (full at 800mm)2600 lbs (1179 kg) |
| 120SLi Loader | Weight2750 lbs (1247 kg) Dump time3.5s Dump angle70° Raise time5s Bucket width73 inches (185 cm) Rollback time3.5s Reach (dumped)28 inches (71 cm) Reach (ground)92 inches (233 cm) Rollback angle45° Height (at pin)139 inches (353 cm) Breakout (at pin)5000 lbs (2268 kg) Clearance (dumped)100 inches (254 cm) Lift (full at pin)3600 lbs (1632 kg) Breakout (at 800mm)3800 lbs (1723 kg) Lift (full at 800mm)2400 lbs (1088 kg) |
Transmission
| Type | synchronized |
|---|---|
| Gears | 12 forward and reverse |
| Notes | Synchronized transmission with mechanical shuttle |
| Clutch | 304.8mm hydraulic cerametallic disc |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II/I |
| Rear lift (at ends) | 7600 lbs (3447 kg), Optional 9150 lbs (4150 kg) |
Dimensions & Tires
| Width | 73 inches (185 cm) Minimum width |
|---|---|
| Length | 152 inches (386 cm) |
| Rear tire | 16.9-30 |
| Wheelbase | 89 inches (226 cm) |
| Cab Weight | 8340 lbs (3783 kg) |
| Front tire | 11.2-24 |
| Rear tread | 56 to 71 inches (142 to 180 cm) |
| Front tread | 59 to 77 inches (149 to 195 cm) |
| ROPS Weight | 7840 lbs (3556 kg) |
| Height (cab) | 105 inches (266 cm) |
| Height (ROPS) | 105 inches (266 cm) |
| Ground clearance | 17 inches (43 cm) |
Power Take-off (PTO)
| Clutch | mechanical |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
