Ursus C-335

The Ursus C-335 is a tractor produced by Ursus. It is equipped with a 119.6 ci 2.0 L engine. The listed engine power is Diesel (listed): 35 hp / 26.1 kW. Transmission: 6 forward and 2 reverse. Operating weight: 3296 lbs 1495 kg.

Engine Power
Diesel (listed): 35 hp / 26.1 kW
Fuel & Capacities
9.2 gal 34.8 L
Transmission
6 forward and 2 reverse
Operating Weight
3296 lbs 1495 kg

Overview

Ursus C-335 tractor photo
1971 - 1978
Production
Manufacturer
Ursus
Ursus C-335 Engine
2.0L 2-cyl diesel
Fuel tank
9.2 gal 34.8 L
Engine details ...
Ursus C-335 Transmission
6-speed gear
Transmission details ...
Ursus C-335 Power
Engine
35 hp 26.1 kW
Mechanical
Two-wheel drive
Steering
manual
Open operator station.
Hydraulics
Pump flow
4.2 gpm 15.9 lpm
Tractor hitch
Rear lift
1,544 lbs 700 kg
Power Take-off (PTO)
Rear PTO Type
540
Dimensions & Tires
Wheelbase
74 inches 187 cm
Weight
3296 lbs 1495 kg
Front tire
6.00-16
Rear tire
12.4-28
Full dimensions and tires ...

Engine

Engine Detail — 119.6 ci / 2.0 L Diesel

Manufacturer
S-312
Fuel Type
Diesel
Configuration
2-cylinder, liquid-cooled
Displacement
119.6 ci 2.0 L
Bore/Stroke
4.015x4.72 inches 102 x 120 mm
Power
35 hp 26.1 kW
Rated RPM
2200

Transmission

Transmission — 6 forward and 2 reverse gear

Type
gear
Gears
6 forward and 2 reverse

Dimensions

Ursus C-335 Tires
Ag front
6.00-16
Ag rear
12.4-28
Dimensions
Wheelbase
74 inches 187 cm
Length
121.5 inches 308 cm
Height
81.5 inches 207 cm
Weight
3296 lbs 1495 kg

Photos

Ursus C-335

Ursus C-335

Ursus C-335 with canopy.

Ursus C-335 with canopy.

Recommended Implements & Sizing Guide

Engineering recommendations for Ursus C-335 based on its 35 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)Medium DutyStandard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing
5 ft (60 in)1.5 mMedium DutyPasture maintenance and weeds up to 1.5" diameter.
Rotary TillerSeedbed Prep
54 to 60 in135 - 150 cmMedium DutyThorough seedbed preparation in orchards and vegetable plots.
Disc HarrowSecondary Tillage
5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)Light DutySmall acreage soil break-up and secondary aeration.
Hay BalerHay & Forage
Small Square Baler (14x18")小方捆打捆机 (36x46 cm)Medium DutyClassic 2-string baler for horse and small livestock hay.
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Ursus C-335.

Estimated Continuous Field Runtime: 5.1 hrs

Approximately 5.1 hours of continuous field operation at ~75% rated power on a full tank (9.2 gal / 34.8 L).

Estimated 75% Load Fuel Burn~1.8 gal/hr (6.9 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Ursus C-335 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Ursus C-335.

Converted Equivalents:

Horsepower (HP)35 hp
Kilowatts (kW)26.1 kW
Metric Horsepower (PS / CV)35.5 PS

Direct Competitor Comparison

Compare Ursus C-335 against same-era industry alternatives in the same horsepower class.

Current Model
Ursus

Ursus C-335

Engine Power:Diesel (listed): 35 hp / 26.1 kW
★ Baseline Reference
DeereMarket Competitor

Deere 420

Engine Power:31.5
Production Years:1956 - 1958
KubotaMarket Competitor

Kubota GL32

Engine Power:31.6
Production Years:1990 - 1992
Massey FergusonMarket Competitor

Massey Ferguson 1040

Engine Power:32
Production Years:1984 - 1986
Massey-HarrisMarket Competitor

Massey-Harris 21 Colt

Engine Power:31.5
Production Years:1952 - 1953