Performance

Thanks to the combination of a strong engine and the higher weight of the tractor, the maximum performance is achieved under any conditions.

Endurance

Forterra models are durable, even at maximum performance. They elegantly combine simple, purposeful and smart design. Zetor Forterra tractors are designed as reliable machines with long life.

Total Cost of Ownership

The low fuel consumption and reasonably priced spare parts make the Forterra one of the most successful tractors on the market.

Introduction of Zetor Forterra

The Forterra range tractors are excellent in their robustness and performance. You can find three versions in the Forterra range: The Forterra CL has a four-cylinder engine with a power range of 96 to 136 hp and a 24/18 gearbox. The Forterra HSX is equipped with a more modern 30/30 gearbox with a hydraulic reverser. The highest model Forterra HD offers higher power (up to 147 hp), it has a more robust body, suspended axle and multifunctional control panel.

Photo Gallery

Photo Gallery

Detailed Information

ENGINE

Powerful with low fuel consumption

Forterra tractors boast four-cylinder Zetor engines with a power of 96 hp to 147 hp. Their unique construction means they represent an alternative to competitive six-cylinder tractors. Zetor engines are reliable, powerful and excel in low consumption. The simple construction of the engine with minimum electronic elements guarantees low operating costs, long life and easy maintenance.

GEARBOX

Matching force and accuracy

The four-speed, fully synchronized Forterra CL gearbox has two speed ranges and an automatic three-stage multiplier (24/18). The Forterra HSX and Forterra HD are equipped with an innovated 40ECO gearbox with 30/30 speeds, tree-stage automatic multiplier (PowerShift) and hydraulic reverser (PowerShuttle).

HYDRAULICS

Force and efficiency

The efficiency of the Forterra’s hydraulics is based on the unique HitchTronic function – automatic regulation of the rear three-point hitch. The maximum lifting force of up to 77 kN or 85 kN copes with the coupling of a heavy machine. You will be able to use a wide range of implements with Forterra tractors.

CAB

Innovation from the bonnet up to the roof

Modernized Forterra range offers not only a new design that underlines the power and dynamics of the machine, but above all a number of functional improvements. Tractors are equipped with Stage V engines. They are based on Stage IV compliant engines and thus retain the operational and economic parameters of the previous generation.

The completely new air conditioning system offers a significant improvement in performance. Tractor lights were also modernized. For Forterra HD models, the tractor is already equipped with LED package with a controller for work lights and beacons as a standard (Forterra HSX on demand).

Specifications

MODEL

Forterra 135

Forterra HD 150

ENGINE

Engine Type

1605

1716

Emission level

Stage IIIA

Stage IIIB

Homologated Power [kW] (2000/25/EC

100.2

108.2

Homologated Power [HP] (2000/25/EC)

96

117

Rated Speed [rpm]

2,200

2,200

Number of Cylinders

4

4

Number of Valves

16

16

Aspiration

Turbocharged

Turbocharged

Bore/Stroke [mm]

105/120

105/120

Displacement [cm3]

4,156

4,156

Cooling

Viscous fan clutch

Viscous fan clutch

Max. Torque [Nm] (2000/25/EC)

581

589

Improvement of torque [%) (ECE R24)

38

30

GEARBOX

Type

Mechanical with 3-stage multiplier, reversing

Reversing 5-stage with automatic 3-stage multiplier

Reverser

Under load at 10 kph

Shifting

Fully synchronized

Fully synchronized

No. of Gears (forward/reverse)

24/18

30/30

Speed [kph]

40

40

PTO

Type

Independent and ground speed

Independent and ground speed

PTO Clutch type

Wet multi-plate PTO clutch

Wet multi-plate PTO clutch

Rear PTO Revolutions

Independent: 540/540E/1,000/1,000E; independent and ground speed: 540/1,000

Independent: 540/540E/1,000/1,000E; independent and ground speed: 540/1,000

Front PTO Revolutions OPT

1.000

1.000

Max. Power of Front PTO [kW] OPT

Power transmission up to 60 kW

Power transmission up to 90 kW

HYDRAULICS

Type

Bosch electro-hydraulics with HitchTronic, 2 auxiliary cylinders

Bosch electro-hydraulics with HitchTronic, 2 auxiliary cylinders

Three-Point Hitch

Category II, Category III N OPT

Category III

Control

Electronic

Electronic

Max. Lift Capacity [kN]

77

85

Lift capacity in the entire range of links [kN]

69

76

Operating Pressure [MPa]

20

20 + 0.2

Pump Capacity [l*min-1]

70

85

Hydraulic Outputs (Quickcouplers)

6+1; 4+1 OPT

8+1

Hitches

Modular CBM hitch system with multistage hitch

Modular CBM hitch system with multistage hitch

CAB

Spring-Mounting

Fixed

Fixed or suspended OPT

Roof with hatch

Standard

Standard

Seat

Standard seat or seat with mechanical suspension OPT or seat with pneumatic suspension OPT

Standard seat or seat with mechanical suspension OPT or seat with pneumatic suspension OPT

Passenger Seat OPT

Standard; Safety belt OPT

Standard; Safety belt OPT

Steering Wheel

Fixed or Tiltable and telescopic OPT

Fixed or Tiltable and telescopic OPT

Air-Conditioning

Manual OPT

Manual

Multi-Functional Panel

Standard

OTHER SPECIFICATIONS

Drive System

4 WD

4 WD

Steering

Hydrostatic

Hydrostatic

Operating/Parking Brakes

Hydraulic control/mechanical control

Hydraulic control/mechanical control

Front Brakes

By connecting front driven axle, using hydraulic clutch

By connecting front driven axle, using hydraulic clutch

Trailer Brakes

1+2 hose pneumatic OPT or hydraulic OPT

1+2 hose pneumatic OPT or hydraulic OPT

Max. Front Ballast [kg] OPT

800

900

Max. Rear Wheel Ballast [kg] OPT

472

472

Tank Volume [l]

180

220

Front Mudguards OPT

Fixed / Swivel OPT

Swivel

Heated Mirrors, Rear Defroster

Optional

Standard

Pre-Wiring for Radio

Optional

Standard

DIMENSIONS

Operating Weight** [kg]

3,750–4,546

4,014–4,257

Max. Length [mm]

4,710

4,941

Max. Width [mm]

2,319

2,319

Max. Height [mm]

2,725

2,738

Wheelbase [mm]

2,308 (4WD)

2,442

Front Wheels *** [mm]

9.00-16 / 280/85-24 (11.2-24)

280/85-24 (11.2-24)

Rear Wheels *** [mm]

420/85-30 (16.9-30)

420/85-30 (16.9-30)

Front drive axle

Solid

Solid or Suspended OPT