CaseIH Steiger 420

The CaseIH Steiger 420 is a tractor produced by Caseih. It is equipped with a 787 ci 12.9 L engine. The listed engine power is Diesel (listed): 420 hp / 313.2 kW. Transmission: 16 forward and 2 reverse. Operating weight: 40159 lbs 18216 kg.

Engine Power

Diesel (listed): 420 hp / 313.2 kW

Fuel & Capacities

310 gal 1173.4 L

Transmission

16 forward and 2 reverse

Operating Weight

40159 lbs 18216 kg

Overview

	2014 - 2023 Steiger 4WD SeriesFour-wheel Drive (4WD) tractor Steiger 4WD Series Four-wheel Drive (4WD) tractor

Production
Manufacturer	CaseIH (a part of CNH)
Four-wheel Drive (4WD) tractor
Built in Fargo, North Dakota, USA
Original price was $353,362 in 2015

Variants
420	wheeled tractor
420RT	crawler tractor
T9.480	similar New Holland model

CaseIH Steiger 420 Engine
FPT 12.9L 6-cyl diesel
Fuel tank	310 gal 1173.4 L
Exhaust fluid (DEF)	42 gal 159.0 L
Engine details ...

CaseIH Steiger 420 Transmission
16-speed full power shift
Transmission details ...

CaseIH Steiger 420 Power
Engine	420 hp 313.2 kW
PTO (claimed)	355 hp 264.7 kW
Drawbar (tested)	340.86 hp 254.2 kW
PTO (tested)	413.44 hp 308.3 kW
Performance test details ...

Mechanical
Four-wheel drive
Final drives	inboard planetary
Steering	hydraulic articulated
Brakes	hydraulic wet disc
	engine brake OptOptional
Trailer brakes	hydraulic OptOptional
Surveyor Cab standard with air-conditioning.

Hydraulics
Type	pressure flow compensated
Valves	4 to 8
Pump flow	42 gpm 159.0 lpm
	57 gpm*High Flow option 215.7 lpm
	113 gpm*TwinFlow option 427.7 lpm
SCV flow	35 gpm 132.5 lpm

Tractor hitch
Rear Type	IVN
	III *Optional.
Rear lift (at 24"/610mm)	20000 lbs 9072 kg
Rear Arms	quick coupler
Drawbar	Cat. 4

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.75)
Engine RPM	1000@1998 (early)
	1000@1811 (late)

Dimensions & Tires
Wheelbase	148 inches 375 cm
Weight	40159 lbs 18216 kg
Front tire	710/70R42
Rear tire	710/70R42
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	200
Batteries	2
Battery CCA	1000
Battery volts	12

References

Steiger 370-620 Tractors published in 2014, by CaseIH

Engine

Engine Detail — 787 ci / 12.9 L Diesel

Manufacturer	FPT
Configuration	wastegate turbocharged air-to-air aftercooled diesel, 6-cylinder, liquid-cooled
Displacement	787 ci 12.9 L
Bore/Stroke	5.31x5.91 inches 135 x 150 mm
Emissions	Tier 4
Emission control	selective catalytic reduction (SCR)
Power	420 hp 313.2 kW
Maximum Power	462 hp 344.5 kW
Fuel system	electronic high pressure common rail
Cooling system	viscous fan drive
Rated RPM	2100
Starter	electric
Starter volts	12

Transmission

Transmission — 16 forward and 2 reverse full power shift

Type	full power shift
Gears	16 forward and 2 reverse

Dimensions

CaseIH Steiger 420 Tires
Ag front	710/70R42
Ag rear	710/70R42

Dimensions
Wheelbase	148 inches 375 cm
Length	291 inches 739 cm
Width	120 inches*At axle ends. 304 cm
Height (cab)	151.3 inches 384 cm
Weight	40159 lbs 18216 kg
Max weight	49500 lbs 22453 kg
Front axle	Bar: 5.0 by 120 inches 127 by 3048 mm
Bar rear axle	5.0 by 120 inches 127 by 3048 mm

Tests

OCED Tractor Test 2093
Diesel 16-speed 4WD September 23 - October 1, 2014 Link: OCED Tractor Test 2093 file
PTO performance
Max power	413.44 hp 308.3 kW
Fuel use	22.5 gal/hour 85.2 l/hour
Power at rated engine speed	367.38 hp 274.0 kW
Fuel use	21.5 gal/hour 81.4 l/hour
Power at rated PTO speed	407.49 hp 303.9 kW
Fuel use	21.7 gal/hour 82.1 l/hour
Drawbar performance
Max power	340.86 hp 254.2 kW
Fuel use	21.4 gal/hour 81.0 l/hour
Gear 4 used for power test.
Max pull	41762 lbs 18943 kg
Gear 1 used for pull test.

Photos

CaseIH Steiger 420 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Caseih Steiger 420 based on its 420 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 Caseih Steiger 420.

Estimated Continuous Field Runtime: 14.2 hrs

Approximately 14.2 hours of continuous field operation at ~75% rated power on a full tank (310 gal / 1173.5 L).

Estimated 75% Load Fuel Burn~21.8 gal/hr (82.7 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