CaseIH Steiger 620 Quadtrac

The CaseIH Steiger 620 Quadtrac is a tractor produced by Caseih. It is equipped with a 787 ci 12.9 L engine. The rated power output is 620 hp 462.3 kW. Transmission: 16 forward and 2 reverse. Drive type: articulated crawler. Operating weight: 48780 to 60145 pounds.

Overview

	2014 - 2023 Steiger Quadtrac SeriesArticulated Crawler tractor
2014 - 2023
Steiger Quadtrac Series
Articulated Crawler tractor

Production
Manufacturer	CaseIH (a part of CNH)
Articulated Crawler tractor
Built in Fargo, North Dakota, USA
Original price was $567,632 in 2015

Variants
620	wheeled tractor
620QT	crawler tractor

CaseIH Steiger 620 Quadtrac Engine
FPT 12.9L 6-cyl diesel
Fuel tank	470 gal 1779.0 L
Exhaust fluid (DEF)	85 gal 321.7 L
Engine details ...

CaseIH Steiger 620 Quadtrac Transmission
16-speed full power shift
Transmission details ...

CaseIH Steiger 620 Quadtrac Power
Engine	620 hp 462.3 kW
PTO (claimed)	473 hp 352.7 kW
Drawbar (tested)	507.20 hp 378.2 kW
PTO (tested)	539.07 hp 402.0 kW
Performance test details ...

Mechanical
Drive	articulated crawler
Final drives	planetary
Steering	hydraulic articulated
Brakes	hydraulic wet disc
	engine brake *Optional.
Trailer brakes	hydraulic *Optional.
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
Rear lift (at 24"/610mm)	19728 lbs 8948 kg
Rear Arms	quick coupler
Drawbar	Cat. 4
	Cat. 5 OptOptional

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 *1.75 inch shaft
Engine RPM	1000@1811

Dimensions & Tracks
Wheelbase	154 inches 391 cm
Weight	48780 to 60145 pounds
30-inch tracks
Full dimensions and tracks ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	240
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	two-stage turbocharged air-to-water intercooled 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	620 hp 462.3 kW
Maximum Power	682 hp 508.6 kW
Fuel system	electronic high pressure common rail
Cooling system	hydraulically-driven fan
Compression	15.5:1
Rated RPM	2100
Starter	electric
Starter volts	24

Transmission

Transmission — 16 forward and 2 reverse full power shift

Type	full power shift
Gears	16 forward and 2 reverse
Clutch	electro-hydraulic wet disc

Dimensions

CaseIH Steiger 620 Quadtrac Tracks
Width	30 inches 76 cm
Width	36 inches 91 cm

Dimensions
Wheelbase	154 inches 391 cm
Front axle	Flange
Flange rear axle

CaseIH Steiger 620 Quadtrac Weight
Shipping	48780 lbs 22126 kg
Operating	60145 lbs 27281 kg
Max capacity	64000 lbs 29030 kg

Tests

OCED Tractor Test 2165
Diesel 16-speed crawler September 30 - October 10, 2016 Link: OCED Tractor Test 2165 file
PTO performance
Max power	539.07 hp 402.0 kW
Fuel use	27.9 gal/hour 105.6 l/hour
Power at rated engine speed	479.06 hp 357.2 kW
Fuel use	26.1 gal/hour 98.8 l/hour
Power at rated PTO speed	531.84 hp 396.6 kW
Fuel use	27.2 gal/hour 103.0 l/hour
Drawbar performance
Max power	507.20 hp 378.2 kW
Fuel use	30.5 gal/hour 115.4 l/hour
Gear 5 used for power test.
Max pull	57556 lbs 26107 kg
Gear 2 used for pull test.

Photos

CaseIH Steiger 620 Quadtrac tractor photo