Kioti

Kioti RX6620

The Kioti RX6620 is a utility tractor from the RX Series produced since 2014. It features a Daedong 2.4L 4-cylinder turbocharged diesel engine with 66 hp gross power. The tractor offers 12-speed synchro shuttle and power shuttle transmissions, four-wheel drive, hydrostatic power steering, and wet disc brakes. It has a fuel tank capacity of 22.5 gallons (ROPS) or 25 gallons (cab). The RX6620 supports various attachments including the KL7320 front-end loader and the Kioti KB2485 backhoe. Dimensions include a wheelbase of 82.7 inches, length of 145 inches, and weight ranging from 5202 to 5798 pounds depending on configuration. The tractor is equipped with a rear independent PTO and a category II rear hitch with position and draft control.

Power66 hp

Founded2014 - 2024

ModelRX6620

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Technical Specifications

Detailed specifications and technical data for Kioti RX6620

Power

PTO (claimed)	57.6 hp (43.0 kW)
Engine (gross)	66 hp (49.2 kW)

Tires

Ag rear	14.9-28
Ag front	9.5-20
Lawn/turf rear	44x18-20/4
Industrial rear	18.4-24/8
Lawn/turf front	31x13.5-15/8
Industrial front	12.5/80-18

Engine

Type	turbocharged diesel
Model	Daedong 4F243T
Cooling	liquid-cooled inline
Starter	electric
Cylinders	4-cylinder 8-valve
Emissions	Tier IV
Rated RPM	2600
Bore/Stroke	3.425x4.031 inches (87 x 102 mm)
Fuel system	common rail direct injection
Displacement	148.6 ci (2.4 L)
Starter volts	12
Fuel tank (Cab)	25 gal (94.6 L)
Fuel tank (ROPS)	22.5 gal (85.2 L)

Dimensions

Width	70.9 inches (min) (180 cm)
Length	145 inches (368 cm)
Wheelbase	82.7 inches (210 cm)
Cab Weight	5798 lbs (2629 kg)
Rear tread	55.7 inches (141 cm)
Front tread	57.7 inches (146 cm)
ROPS Weight	5202 lbs (2359 kg)
Height (cab)	103.6 inches (263 cm)
Height (ROPS)	105.5 inches (267 cm)
Ground clearance	16.5 inches (41 cm)

Electrical

Ground	negative
Battery volts	12

Hydraulics

Type	open center gear pump
Valves	1 to 3
Pump flow	17.9 gpm (67.8 lpm)

Mechanical

ROPS	Two-post foldable ROPS. Cab optional with air-conditioning.
Drive	Four-wheel drive
Brakes	Wet discs brakes
Steering	hydrostatic power
Differential lock	rear standard

Production

Type	Utility tractor
Series	RX Series
Production years	2014 -

Attachments

Backhoe	Kioti KB2485 Backhoe
Loader weight	1900 lbs (861 kg)
Front-end loader	KL7320 Loader
Loader dump time	4.7s
Backhoe swing arc	180°
Loader dump angle	47°
Loader dump reach	20.4 inches (51 cm)
Loader lower time	4.2s
Loader raise time	6.3s
Loader bucket width	82 inches (208 cm)
Loader ground reach	80.4 inches (204 cm)
Backhoe bucket force	3748 lbs (1700 kg)
Loader rollback time	3.5s
Backhoe bucket widths	12 inches (30 cm), 18 inches (45 cm), 24 inches (60 cm), 36 inches (91 cm)
Loader rollback angle	54°
Backhoe loading height	80.3 inches (203 cm)
Loader height (at pin)	133.9 inches (340 cm)
Backhoe bucket rotation	180°
Backhoe reach from pivot	136.1 inches (345 cm)
Backhoe transport height	92.9 inches (235 cm)
Backhoe dipperstick force	2205 lbs (1000 kg)
Loader clearance (dumped)	102.3 inches (259 cm)
Loader breakout force (at pin)	5359 lbs (2430 kg)
Backhoe weight (without bucket)	1102 lbs (499 kg)
Backhoe 2-Foot flat digging depth	94.4 inches (239 cm)
Loader lift capacity (full at pin)	3384 lbs (1534 kg)

Transmission

Options	12-speed synchro shuttle, 12-speed power shuttle
Power shuttle	Typepower shuttle Gears12 forward and reverse Clutchwet disc
Synchro shuttle	Typesynchro shuttle Gears12 forward and reverse Clutchdry disc