New Holland TG305

The New Holland TG305 is a tractor produced by New Holland. It is equipped with a 506.5 ci 8.3 L engine. The listed engine power is Diesel (listed): 304 hp / 226.7 kW. Transmission: 23 forward and 6 reverse. Operating weight: 20370 to 21665 pounds.

Engine Power

Diesel (listed): 304 hp / 226.7 kW

Fuel & Capacities

180 gal 681.3 L

Transmission

23 forward and 6 reverse

Operating Weight

20370 to 21665 pounds

Overview

	2006 - 2007 TG II SeriesRow-Crop tractor TG II Series Row-Crop tractor

Production
Manufacturer	New Holland
Row-Crop tractor
Built in Racine, Wisconsin, USA

New Holland TG305 Engine
CNH 8.3L 6-cyl diesel
Fuel tank	180 gal 681.3 L
Engine details ...

New Holland TG305 Power
Engine	304 hp 226.7 kW
PTO (claimed)	255 hp 190.2 kW
Drawbar (tested)	216.31 hp 161.3 kW
PTO (tested)	257.22 hp 191.8 kW
Performance test details ...

Mechanical
Four-wheel drive
Power steering
Differential hydraulic wet disc brakes
Cab standard with air-conditioning.

Hydraulics
Type	closed center load sensing (CCLS)
Valves	3 to 5
Total flow	38.6 gpm 146.1 lpm
	70 gpm*Optional MegaFlow. 264.9 lpm

Tractor hitch
Rear Type	IIIN/III
Rear lift	14,970 lbs 6790 kg
	17,920 lbs (optional) 8128 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.75)
	540/1000 (1.375)

Dimensions & Tires
Wheelbase	121.2 inches 307 cm
	129.3 inches (SuperSteer) 328 cm
Weight	20370 to 21665 pounds
Full dimensions and tires ...

Electrical
Charging system	alternator
Charging amps	150
	175 OptOptional

References

TG Series II Tractors published in 2006, by New Holland

Engine

Engine Detail — 506.5 ci / 8.3 L Diesel

Manufacturer	CNH
Configuration	turbocharged intercooled diesel, 6-cylinder, liquid-cooled
Displacement	506.5 ci 8.3 L
Bore/Stroke	4.488x5.315 inches 114 x 135 mm
Power	304 hp 226.7 kW
Compression	17.5:1
Rated RPM	2200
Starter	electric
Starter volts	12

Transmission

Transmission options
18-speed full power shift
19-speed full power shift
23-speed full power shift

Transmission — 18 forward and 4 reverse full power shift

Type	full power shift
Gears	18 forward and 4 reverse

Transmission — 19 forward and 4 reverse full power shift

Type	full power shift
Gears	19 forward and 4 reverse

Transmission — 23 forward and 6 reverse full power shift

Type	full power shift
Gears	23 forward and 6 reverse

Dimensions

New Holland TG305 Tires

Dimensions
Wheelbase	121.2 inches 307 cm
	129.3 inches (SuperSteer) 328 cm

New Holland TG305 Weight
Shipping	20,370 lbs 9239 kg
	21,170 lbs (TerraGlide) 9602 kg
	20,617 lbs (SuperSteer) 9351 kg
Operating	21,665 lbs 9827 kg
Ballasted	33,250 lbs 15082 kg
Max capacity	34,500 lbs 15649 kg

Tests

OCED Tractor Test 1915
Diesel 19-speed 4WD October 26 - November 14, 2007 Link: OCED Tractor Test 1915 file
PTO performance
Power at rated engine speed	257.22 hp 191.8 kW
Fuel use	16.2 gal/hour 61.3 l/hour
Power at rated PTO speed	294.37 hp 219.5 kW
Fuel use	16.6 gal/hour 62.8 l/hour
Drawbar performance
Max power	216.31 hp 161.3 kW
Fuel use	16.1 gal/hour 60.9 l/hour
Gear 9 used for power test.
Max pull	33,721 lbs 15295 kg
Gear 3 used for pull test.

Photos

New Holland TG305

Recommended Implements & Sizing Guide

Engineering recommendations for New Holland TG305 based on its 304 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁	Commercial / Field Scale	High horsepower articulated/4WD field plowing.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙	Commercial / Field Scale	Broad-acre grain tillage for high-drawbar tractors.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

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 New Holland TG305.

Estimated Continuous Field Runtime: 11.4 hrs

Approximately 11.4 hours of continuous field operation at ~75% rated power on a full tank (180 gal / 681.4 L).

Estimated 75% Load Fuel Burn~15.8 gal/hr (59.8 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