LS KR45 tractor

LS KR45

Power

43 hp

Production

unknown

Engine

Diesel, 4-cylinder

Transmission

Synchronized shuttle

Weight

3638 lbs [1650 kg]

Drive

4WD

From the same series:

KR50

Introduction

LS KR45 Compact Utility Tractor

The LS KR45 is a compact utility tractor from the KR50 series, designed for versatile applications in agriculture, landscaping, and property maintenance. It is a four-wheel-drive machine engineered for maneuverability and consistent operational performance.

Engine and Performance

The tractor is powered by an LS S4QL 4-cylinder, liquid-cooled diesel engine with a displacement of 2.5 liters (152.9 cubic inches). It features an indirect fuel injection system and a dry-type air cleaner. The engine is rated at 43 hp (32.1 kW) at 2600 RPM and complies with Tier 3 emissions standards.

Transmission and Drivetrain

The KR45 offers two transmission configurations: a 32-speed synchronized shuttle or a 32-speed power shuttle. Both options provide 32 forward and 16 reverse gears, allowing for precise speed management. The drivetrain utilizes a four-wheel-drive system paired with hydrostatic power steering to enhance operator control in various terrain conditions.

Hydraulics and Hitch

The hydraulic system provides a total flow of 11.7 gpm (44.3 lpm), with 7.8 gpm dedicated to the pump flow and 3.9 gpm to steering. It is equipped with three rear valves. The rear hitch is a Category I type, featuring position and draft control, and offers a lift capacity of 2756 lbs (1250 kg).

PTO and Dimensions

The tractor features an independent rear PTO with selectable speeds of 540, 750, and 1000 RPM. With a wheelbase of 69.2 inches (175 cm) and a total weight of 3638 lbs (1650 kg), the machine is built for stability. It is equipped with a Roll-Over Protective Structure (ROPS) as a standard safety feature.

Conclusion

With its balance of power, compact dimensions, and advanced transmission options, the LS KR45 is suitable for diverse tasks requiring medium-duty utility work, offering reliable performance for smaller agricultural operations and maintenance tasks.

Production Information of LS, KR45

  • Compact Utility tractor
ManufacturerLS

Dimension and Tires Information of LS, KR45

Wheelbase69.2 inches [175 cm]
Weight3638 lbs [1650 kg]
Height (ROPS)94.9 inches [241 cm]
Length125.7 inches [319 cm]
Width62.2 inches [157 cm]
Ag front9.5-16
Ag rear12.4-24

Engine Specifications of LS, KR45

  • LS S4QL
  • Liquid-cooled
  • Diesel
  • 4-cylinder
Rated RPM2600
Displacement152.9 ci [2.5 L]
Power43 hp [32.1 kW]
Bore/Stroke3.46x4.06 inches [88 x 103 mm]
Starter volts12
StarterElectric
Air cleanerDry
Fuel systemIndirect injection
EmissionsTier 3

Transmission Information of LS, KR45

Transmission variants 1

TypeSynchronized shuttle
Gears32 forward and 16 reverse

Transmission variants 2

TransmissionEZ-shift
TypePower shuttle
Gears32 forward and 16 reverse
  • 32-speed synchronized shuttle
  • 32-speed power shuttle

Mechanical Specs of LS, KR45

  • Four-wheel drive
  • ROPS.
SteeringHydrostatic power

Power Information of LS, KR45

Rear PTOIndependent
Rear PTO Type540/750/1000

Hydraulics Specifications of LS, KR45

Rear valves3
Steering flow3.9 gpm [14.8 lpm]
Pump flow7.8 gpm [29.5 lpm]
Total flow11.7 gpm [44.3 lpm]

Three-Point Hitch of LS, KR45

Rear TypeI
ControlPosition and draft control
Rear lift2756 lbs [1250 kg]

Electrical System of LS, KR45

GroundNegative
Battery volts12

Where it sits

With 43 HP, the LS KR45 sits just below KR50 (47 HP) in LS's range.

Frequently asked questions

How much horsepower does the LS KR45 have?

The LS KR45 delivers 43 HP.

What years was the LS KR45 produced?

The LS KR45 was produced in unknown.

What engine does the LS KR45 have?

The LS KR45 is powered by a Diesel, 4-cylinder engine.

What transmission does the LS KR45 use?

The LS KR45 uses a Synchronized shuttle transmission.

How much does the LS KR45 weigh?

The LS KR45 weighs 3638 lbs [1650 kg].

Is the LS KR45 4WD?

The LS KR45 is available in 4WD.

Compare the LS KR45 with another model