Steiger Tiger IV KP-525

The Steiger Tiger IV KP-525 is a tractor produced by Steiger. It is equipped with a 1150 ci 18.8 L engine. The rated power output is 525 hp 391.5 kW. Transmission: Allison CLT 5961. Operating weight: 40720 lbs 18470 kg.

Overview

	1984 - 1986 IV SeriesFour-wheel Drive (4WD) tractor
1984 - 1986
IV Series
Four-wheel Drive (4WD) tractor

Production
Manufacturer	Steiger
Four-wheel Drive (4WD) tractor
Built in Fargo, North Dakota, USA

Variants
9190	similar CaseIH model

Steiger Tiger IV KP-525 Engine
Cummins 18.8L 6-cyl diesel
Engine details ...

Steiger Tiger IV KP-525 Transmission
24-speed six-speed power shift
Transmission details ...

Steiger Tiger IV KP-525 Power
Engine	525 hp 391.5 kW
Drawbar (claimed)	420 hp 313.2 kW

Mechanical
Four-wheel drive
Final drives	outboard planetary
Articulated power steering
Hydraulic disc brakes
Cab standard with air-conditioning.

Capacity
Fuel	385 gal 1457.2 L
Hydraulic system	48 gal 181.7 L

Hydraulics
Type	open center
Capacity	48 gal 181.7 L
Pressure	2250 psi 155.1 bar
Valves	4 or 5
Pump flow	38 gpm 143.8 lpm

Dimensions & Tires
Wheelbase	150 inches 381 cm
Weight	40720 lbs 18470 kg
Front tire	30.5L-32
Rear tire	30.5L-32
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	90
Batteries	4
Battery volts	12

References
Tiger IV published in 1984, by Steiger
The Steiger Line published in 1983
Steiger Tractor, Inc. published in 1986

Engine

Engine Detail — 1150 ci / 18.8 L Diesel

Manufacturer	Cummins KTA 1150-A525
Configuration	turbocharged aftercooled diesel, 6-cylinder, liquid-cooled inline
Displacement	1150 ci 18.8 L
Bore/Stroke	6.25x6.25 inches 159 x 159 mm
Power	525 hp 391.5 kW
Compression	15.1:1
Rated RPM	2100
Torque	1575 lb-ft 2135.7 Nm
Torque RPM	1500
Starter type	electric
Oil capacity	76 qts 71.9 L
Coolant capacity	112 qts 106.0 L

Transmission

Transmission — Allison CLT 5961

Transmission	Allison CLT 5961
Type	six-speed power shift
Gears	24 forward and 4 reverse
Six-speed power shift transmission with four-speed transfer case and torque converter.

Dimensions

Steiger Tiger IV KP-525 Tires
Ag front	30.5L-32
Ag rear	30.5L-32

Dimensions
Wheelbase	150 inches 381 cm
Length	290.7 inches 738 cm
Width	96 inches*Width over tractor fenders. 243 cm
	190.8 inches*Width over standard dual tires. 484 cm
Height (exhaust)	161 inches 408 cm
Shipping weight	40720 lbs 18470 kg
Max weight	50000 lbs 22680 kg
Ground clearance	23.1 inches 58 cm

Photos

Steiger Tiger IV front view.

Steiger Tiger IV, right side.

Steiger Tiger IV, left side.