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Years in Production / 2001

CaseIH

STX440QT

Explore the specifications, hardware, and original references for the CaseIH STX440QT.

Generic tractor; no model photo available
No photo

440hp

Source index power

Tracks

Drive

2001

Production years

CaseIH

Manufacturer

STX440QT / 01

At a glance

Overview

2001

Steiger STX Series

Articulated Crawler tractor

Production

Articulated Crawler tractor

Built in Fargo, North Dakota, USA

Manufacturer
CaseIH

Mechanical

Integrated hydraulic wet disc brakes

Surveyor Cab standard.

Drive
articulated crawler
Final Drives
inboard planetary
Steering
hydrostatic power

Hydraulics

Type
closed center load sensing
Rear Valves
4 to 7
Pump Flow
40 gpm151.4 lpm
Pump Flow
55 gpmOptOptional208.2 lpm

Hitch

Rear Type
IVN
Rear Lift At24610mm
19500 lbs8845 kg

Pto

Rear Pto
independent OptOptional
Rear Type
1000

Electrical

Ground
negative
Charging System
alternator
Batteries
2
Battery Volts
12

STX440QT / 02

Under the hood

Engine Detail

Cummins QSX15

turbocharged aftercooled diesel

6-cylinder

liquid-cooled

Displacement
912 ci14.9 L
Bore Stroke
5.394x6.654 inches137 x 169 mm
Power
440 hp328.1 kW
Air Cleaner
dual paper elements
Compression Ratio
16.5:1
Rated Rpm
2000
Torque
1650 lb-ft2237.4 Nm
Torque Rpm
1400
Starter Volts
12
Cylinders
6
Cooling
liquid-cooled

Engine Options

Cummins 14.9L 6-cyl diesel

Fuel Tank
300 gal1135.5 L

STX440QT / 03

Gears & controls

Transmission

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

Caseih Stx440qt Transmission

16-speed full power shift

STX440QT / 04

Size. Stance. Footprint.

Dimensions

Width
44 in111 cm

Tires And Tracks

Tracks

Weight
51335 lbs23285 kg

STX440QT / 05

Tests (NTTL)

Oced Tractor Test1785

Diesel 16-speed CrawlerOctober 4 - 19, 2000Link: OCED Tractor Test 1785 file

PTO performance

Drawbar performance

Gear 4 used for power test.

Max Power
450.29 hp335.8 kW
Max Power
345.68 hp257.8 kW
Fuel Use
22.3 gal/hour84.4 l/hour
Fuel Use
22.0 gal/hour83.3 l/hour
Fuel Use
22.1 gal/hour83.6 l/hour
Power At Rated Engine Speed
399.14 hp297.6 kW