Zetor 3011

Last Updated: July 2024

Overview

The Zetor 3011 is a 2-wheel drive tractor, equipped with a 31.43 horsepower diesel engine based on independent test results. With its 4x2 chassis configuration, it is designed for a variety of moderate to light farming tasks. The tractor uses a gear-driven transmission system, having 10 forward and 2 reverse gears. The liquid-cooled 3-cylinder engine has a maximum torque of 112 lb.-ft. (152 Nm) at 1300 rpm and ensures efficient temperature regulation for the 142.7 cubic inch displacement. The dimensions of the tractor, with a length of 118.8 inches and width of 65.5 inches, as well as an operating weight of 3263 lbs, suggest it is a relatively mid-sized model, capable of maneuvering in different farm settings. Furthermore, the tractor's height to the top of the steering wheel is 60 inches. Additional details from the test results include fuel consumption rates at various operating conditions.

Key Specifications

Power Output: 31.43

Transmission: Gear

Drive Type: 2WD

Operating Weight: 3263

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer: Zetor
Model: -
Cooling Type: Liquid-cooled
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Naturally Aspirated
Cylinders: 3
Displacement (ci): 142.7
Bore (in): 3.74
Stroke (in): 4.331
Rated RPM: 2000
Power Output (hp): 31.43

Transmission

Type: Gear
Forward Gears: 10
Reverse Gears: 2
Total Gears: -

Dimensions

Length (in): 118.8
Width (in): 65.5
Height (in): 60 (steering wheel height)
Operating Weight (lb): 3263

Power Take-Off (PTO)

PTO Type: -
PTO Speed 1 (rpm): -
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2
Drive Type: 2WD
Steering Type: -
Coolant Capacity (qts): 10
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Agricultural
Manufacture - End Year: -
Hitch Type: -
Hitch Category: II
Hitch Position: -
Hitch Capacity (lb): -
Operator Station Type: -
Starter Type: Electric (12 volts starter)
Brake Type: -
Hydraulic System Type: -

Test Results

Nebraska Tractor Test Laboratory - Test Date: 1962

Maximum Power and Fuel Consumption

Maximum Power: 31.43 HP (23.45 kW) at 2200 rpm
Fuel Consumption at Maximum Power: 2.29 Gal/hr (8.67 l/h) with a fuel efficiency of 0.509 lb/hp.hr (0.309 kg/kW.h)

Drawbar Performance

Power at Rated Engine Speed: 28.00 HP (20.88 kW) with a drawbar pull of 1815 lbs (8.08 kN) and a speed of 3.91 mph (6.29 km/h)
Fuel Consumption at Rated Speed: 0.546 lb/hp.hr (0.332 kg/kW.h) with a fuel efficiency of 12.05 Hp.hr/gal (2.37 kW.h/l)

Torque and Engine Performance

Maximum Torque: 112 lb.-ft. (152 Nm) at 1300 rpm
Torque Rise: Not specified in the document

Hydraulic Performance

Maximum Force Exerted: Not specified in the document
Pump Delivery Rate: Not specified in the document
Hydraulic Power: Not specified in the document

Overall Efficiency

Fuel Efficiency at Standard PTO Speed: Not specified in the document
Fuel Consumption: 1.39 Gal/hr (5.26 l/h) at 1519 rpm

Nebraska Tractor Test Lab. (1962). Test 823: Zetor 3011 (Diesel). University of Nebraska-Lincoln. Available at: https://digitalcommons.unl.edu/tractormuseumlit/1229