New Holland Boomer 4055

The New Holland Boomer 4055 is a tractor produced by New Holland. It is equipped with a 135.2 ci 2.2 L engine. The listed engine power is Diesel (gross): 55 hp / 41.0 kW. Transmission: Electro-Hydraulic Shuttle Shift. Operating weight: 1,100 lbs 498 kg.

Engine Power

Diesel (gross): 55 hp / 41.0 kW

Fuel & Capacities

13.5 gal 51.1 L

Transmission

Electro-Hydraulic Shuttle Shift

Operating Weight

1,100 lbs 498 kg

Overview

	2008 - 2011 Boomer SeriesCompact Utility tractor Boomer Series Compact Utility tractor

Production
Manufacturer	New Holland
Compact Utility tractor
Original price was $26,102 in 2009

New Holland Boomer 4055 Engine
Shibaura 2.2L 4-cyl diesel
ROPS Fuel tank	13.5 gal 51.1 L
Cab Fuel tank	16 gal 60.6 L
Engine details ...

New Holland Boomer 4055 Power
Engine (gross)	55 hp 41.0 kW
SSS PTO (claimed)	47 hp 35.0 kW
EHS PTO (claimed)	46 hp 34.3 kW
PTO (tested)	48.01 hp 35.8 kW
Performance test details ...

Mechanical
Four-wheel drive
Differential lock	mechanical rear
Power steering
Mechanical wet disc brakes
ROPS. Canopy optional. SuperSuite cab optional with heat and air-conditioning.

Hydraulics
Type	open center
Pressure	2489 psi 171.6 bar
Pump flow	11.6 gpm 43.9 lpm
Total flow	16.9 gpm 64.0 lpm
Steering flow	5.3 gpm 20.1 lpm

Tractor hitch
Rear Type	II/I
Rear lift (at ends)	4,355 lbs 1975 kg
Rear lift (at 24"/610mm)	3,465 lbs 1571 kg

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

Dimensions & Tires
Wheelbase	74.8 inches 189 cm
Weight	4229 to 5189 pounds
Front tire	9.5-16
Rear tire	14.9-24
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
ROPS Charging amps	40
Cab Charging amps	55
Battery CCA	700
Battery volts	12

Engine

Engine Detail — 135.2 ci / 2.2 L Diesel

Manufacturer	Shibaura ISM-N844L-T
Configuration	turbocharged diesel, 4-cylinder, liquid-cooled
Displacement	135.2 ci 2.2 L
Bore/Stroke	3.307x3.937 inches 84 x 100 mm
Power (gross)	55 hp 41.0 kW
Pre-heating	glow plugs
Rated RPM	2700
Starter	electric
Starter volts	12
Oil capacity	6.64 qts 6.3 L

Transmission

Transmission options
12-speed mechanical shuttle
12-speed power shuttle

Transmission — Synchronized Shuttle Shift

Transmission	Synchronized Shuttle Shift
Type	mechanical shuttle
Gears	12 forward and reverse
Four synchronized gears in three ranges.

Transmission — Electro-Hydraulic Shuttle Shift

Transmission	Electro-Hydraulic Shuttle Shift
Type	power shuttle
Gears	12 forward and reverse
Four synchronized gears in three ranges.

Dimensions

New Holland Boomer 4055 Tires
Ag front	9.5-16
Ag rear	14.9-24
Lawn/turf front	27x10.50-15
Lawn/turf rear	44-18.00-20
Lawn/turf front	27/12LL-15
Lawn/turf rear	22.5LL-16.1
Industrial front	12-16.5
Industrial rear	18.4-24

Dimensions
Wheelbase	74.8 inches 189 cm
Length	137.3 inches 348 cm
Width	71.6 inches 181 cm
Height (ROPS)	91.4 inches 232 cm
Height (cab)	92.1 inches 233 cm
ROPS Weight	4229 lbs 1918 kg
Cab Weight	5189 lbs 2353 kg
Ground clearance	14.5 inches 36 cm
Front tread	52.6 inches 133 cm
Rear tread	48.7 to 76.4 inches 123 to 194 cm

Tests

Nebraska Tractor Test 1837
Diesel 12-speed 4WD April 29 - 30, 2004 Link: Nebraska Tractor Test 1837 file
PTO performance
Power at rated engine speed	48.01 hp 35.8 kW
Fuel use	3.9 gal/hour 14.8 l/hour
Power at rated PTO speed	47.80 hp 35.6 kW
Fuel use	3.7 gal/hour 14.0 l/hour

Attachments

Attachment overview
Front-end loader
Backhoe

New Holland 940GH Backhoe
Backhoe type	New Holland 940GH Backhoe
Weight	1,100 lbs 498 kg
Bucket width	9 inches 22 cm
	12 inches 30 cm
	16 inches 40 cm
	18 inches 45 cm
	24 inches 60 cm
	36 inches 91 cm
2-Foot flat digging depth	113.5 inches 288 cm
Reach from pivot	149 inches 378 cm
Loading height	91 inches 231 cm
Bucket force	4,100 lbs 1859 kg
Dipperstick force	2,670 lbs 1211 kg

Photos

New Holland Boomer 4055 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for New Holland Boomer 4055 based on its 55 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	3 to 4 Bottom (16")3 - 4 铧 (40 cm)	Heavy Duty	Suitable for medium loam and stubble turnover.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 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 New Holland Boomer 4055.

Estimated Continuous Field Runtime: 4.7 hrs

Approximately 4.7 hours of continuous field operation at ~75% rated power on a full tank (13.5 gal / 51.1 L).

Estimated 75% Load Fuel Burn~2.9 gal/hr (10.8 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