Overview
The Zetor Proxima 7421 is a versatile 2WD farm tractor powered by a 79 hp turbocharged 4.2L diesel engine and built for durability in Brno, Czechoslovakia. It features a high rear lift capacity of 6830 lbs and a reliable hydraulic system with an 18 gpm total flow, making it a robust choice for various agricultural tasks.
Ideal Applications
Material Handling:
Equipped with front-end loader compatibility and a 14 gpm pump flow, this tractor is well-suited for loading and transporting materials.
Heavy Implement Operation:
The Category II/I rear hitch with 6830 lbs of lift capacity and position and draft control allows for the use of heavy-duty rear-mounted equipment.
PTO-Driven Tasks:
With a 70 hp claimed PTO and independent 540/1000 RPM speeds, it efficiently powers various implements through either a 10-speed syncromesh or 12-speed mechanical shuttle transmission.
Production
| Description | Built in Brno, Czechoslovakia |
|---|---|
| Manufacturer | Zetor |
Engine
| Cab Fuel tank | 32 gal (121.1 L) |
|---|---|
| Engine type | Zetor 4.2L 4-cyl diesel |
| ROPS Fuel tank | 20 gal (75.7 L) |
| Description | Zetor / turbocharged diesel / 4-cylinder / liquid-cooled |
| Displacement | 254 ci (4.2 L) |
| Power (gross) | 79 hp (58.9 kW) |
| Power (net) | 75 hp (55.9 kW) |
| Rated RPM | 2200 |
| Starter volts | 12 |
| Engine (gross) | 79 hp (58.9 kW) |
| Engine (net) | 75 hp (55.9 kW) |
| PTO (claimed) | 70 hp (52.2 kW) |
Transmission
| Clutch | 304.8mm hydraulic cerametallic disc / 304.8mm hydraulic cerametallic disc |
|---|---|
| Gears | 10 forward and 2 reverse / 12 forward and reverse |
| Type | syncromesh / mechanical shuttle |
| Transmission type | 10-speed syncromesh / 12-speed mechanical shuttle |
| Transmission type | 10-speed syncromesh / 12-speed mechanical shuttle |
Mechanical
| Cab | Two-post folding ROPS. Cab optional with air-conditioning. |
|---|---|
| Description | Power steering / Hydraulic wet disc brakes |
| Drive type | Two-wheel drive |
Hydraulics
| Pressure | 2900 psi (200.0 bar) |
|---|---|
| Pump flow | 14 gpm (53.0 lpm) |
| Total flow | 18 gpm (68.1 lpm) |
| Type | open center |
| Valves | 3 |
Hitch
| Control | position and draft control |
|---|---|
| Rear lift | 6830 lbs (3098 kg) |
| Rear Type | II/I |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Cab Charging amps | 70 |
| Charging system | alternator |
| ROPS Charging amps | 55 |
Dimensions & Tires
| Front tread | 56 to 71 inches (142 to 180 cm) |
|---|---|
| Ground clearance | 22 inches (55 cm) |
| Height (cab) | 102 inches (259 cm) |
| Height (ROPS) | 103 inches (261 cm) |
| Length | 152 inches (386 cm) |
| Rear tread | 56 to 71 inches (142 to 180 cm) |
| Weight | 7310 lbs (3315 kg) |
| Wheelbase | 90 inches (228 cm) |
| Width | 73 inches (185 cm) |
| Front tire | 9.00-16 |
| Rear tire | 16.9-30 |
| Weight | 7310 lbs (3315 kg) |
| Wheelbase | 90 inches (228 cm) |
| Ag front | 9.00-16 |
| Ag rear | 16.9-30 |
References
| Description | Proxima Series Tractors published in 2004, by Zetor |
|---|
Speeds
| Description | With 16.9-34 rear tires. / With 16.9-34 rear tires. Reverse speeds are 10% faster than forward. |
|---|
Variants
| 7421 | 2WD |
|---|---|
| 7441 | 4WD |
Zetor 7421 attachments
| Description | front-end loader |
|---|