Overview
The Zetor Forterra 8641 is a powerful 85 hp farm tractor featuring a 4.2L turbocharged diesel engine and a 24-speed synchronized transmission. Built in Brno, Czechoslovakia, this four-wheel drive machine is notable for its exceptional 10,582 lb rear lift capacity and standard climate-controlled cab.
Ideal Applications
Heavy-Duty Lifting:
With a high rear lift capacity of 10,582 lbs and 15.85 gpm hydraulic pump flow, this tractor is designed to handle heavy-duty implements and demanding three-point hitch tasks.
High-Traction Field Work:
The combination of standard four-wheel drive, a 93.7-inch wheelbase, and 18.4-34 rear tires ensures the stability and grip required for difficult terrain and heavy agricultural towing.
Versatile Power Delivery:
An independent 540/1000 RPM PTO paired with a 24-forward gear synchronized transmission allows operators to precisely match engine power and speed to a variety of mechanical attachments.
Production
| Description | Built in Brno, Czechoslovakia |
|---|---|
| Manufacturer | Zetor |
Engine
| Engine type | Zetor 4.2L 4-cyl diesel |
|---|---|
| Fuel tank | 47.6 gal (180.2 L) |
| Bore/Stroke | 4.13x4.72 inches (105 x 120 mm) |
| Description | Zetor Z 1203 / turbocharged diesel / 4-cylinder / liquid-cooled |
| Displacement | 253.6 ci (4.2 L) |
| Power | 85 hp (63.4 kW) |
| Rated RPM | 2200 |
| Starter | electric |
| Starter volts | 12 |
| Torque | 219.1 lb-ft (297.1 Nm) |
| Torque RPM | 1450 |
Transmission
| Clutch | hydraulic dry disc |
|---|---|
| Gears | 24 forward and 18 reverse |
| Transmission type | 24-speed synchronized |
| Type | synchronized |
Mechanical
| Cab | Cab standard with available air-conditioning. |
|---|---|
| Description | Power steering / Wet disc brakes |
| Drive type | Four-wheel drive |
Hydraulics
| Pump flow | 15.85 gpm (60.0 lpm) |
|---|
Hitch
| Rear lift | 10582 lbs (4799 kg) |
|---|
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Electrical
| Battery volts | 12 |
|---|---|
| Ground | negative |
Dimensions & Tires
| Height | 106.7 inches (271 cm) |
|---|---|
| Length | 172 inches (436 cm) |
| Weight | 8708 lbs (3949 kg) |
| Wheelbase | 93.7 inches (237 cm) |
| Front tire | 13.6-24 |
| Rear tire | 18.4-34 |
| Weight | 8708 lbs (3949 kg) |
| Wheelbase | 93.7 inches (237 cm) |
| Standard tires (ag) | Front: 13.6-24. Rear: 18.4-34 |