Introduction
Kioti RX6620 Utility Tractor
The Kioti RX6620 is a utility tractor produced by Kioti, a subsidiary of Daedong, between 2014 and 2024. It is designed to serve as a versatile platform for various agricultural and industrial applications, balancing compact dimensions with a gross power output of 66 hp.
Engine and Powertrain
The tractor is equipped with a 4-cylinder, 8-valve turbocharged diesel engine with a displacement of 2.4 liters. It utilizes common rail direct injection and complies with Tier IV emission standards. The engine operates at a rated speed of 2600 RPM and is liquid-cooled. Power is delivered through a choice of either a 12-speed synchro shuttle transmission with a dry disc clutch or a 12-speed power shuttle transmission featuring a wet disc clutch.
Hydraulics and PTO
The hydraulic system features an open center gear pump providing a flow rate of 17.9 gpm (67.8 lpm). It supports between one and three valves for implement control. The rear Category II hitch offers both position and draft control, with a lift capacity of 3,594 lbs (1,630 kg) at 24 inches behind the lift point. The independent rear PTO operates at 540/540E speeds.
Mechanical and Chassis
The RX6620 features a four-wheel drive system with a standard rear differential lock. Steering is managed via a hydrostatic power system, while braking is handled by wet disc brakes. The tractor is configured with a two-post foldable ROPS as standard, with an optional air-conditioned cab available for improved operator comfort. The wheelbase measures 82.7 inches, contributing to the tractor's overall stability.
Conclusion
The Kioti RX6620 is a mid-range utility tractor suited for varied farming tasks that require a balance of maneuverability and hydraulic capacity. Its availability in both ROPS and cab configurations makes it suitable for diverse climate conditions, while the choice of transmission types allows for adaptation to specific operational preferences.
Production Information of Kioti, RX6620
- Utility tractor
| Manufacturer | Kioti (a part of Daedong) |
|---|
Dimension and Tires Information of Kioti, RX6620
| Cab Weight | 5798 lbs [2629 kg] |
|---|---|
| Wheelbase | 82.7 inches [210 cm] |
| Height (cab) | 103.6 inches [263 cm] |
| Height (ROPS) | 105.5 inches [267 cm] |
| Length | 145 inches [368 cm] |
| Ground clearance | 16.5 inches [41 cm] |
| ROPS Weight | 5202 lbs [2359 kg] |
| Width | 70.9 inches (min) [180 cm] |
| Rear tread | 55.7 inches [141 cm] |
| Front tread | 57.7 inches [146 cm] |
| Ag front | 9.5-20 |
|---|---|
| Industrial front | 12.5/80-18 |
| Lawn/turf rear | 44x18-20/4 |
| Ag rear | 14.9-28 |
| Industrial rear | 18.4-24/8 |
| Lawn/turf front | 31x13.5-15/8 |
Engine Specifications of Kioti, RX6620
- The owners of a 2021 RX6620 reports that his tractor's engine is labeled as a 4HT4.
- Liquid-cooled inline
- Turbocharged diesel
- 4-cylinder 8-valve
| Rated RPM | 2600 |
|---|---|
| Emissions | Tier IV |
| Displacement | 148.6 ci [2.4 L] |
| Starter volts | 12 |
| Starter | Electric |
| Fuel system | Common rail direct injection |
| Power (gross) | 66 hp [49.2 kW] |
| Bore/Stroke | 3.425x4.031 inches [87 x 102 mm] |
Transmission Information of Kioti, RX6620
Transmission variants 1
| Type | Synchro shuttle |
|---|---|
| Gears | 12 forward and reverse |
| Clutch | Dry disc |
Transmission variants 2
| Type | Power shuttle |
|---|---|
| Gears | 12 forward and reverse |
| Clutch | Wet disc |
- 12-speed synchro shuttle
- 12-speed power shuttle
Mechanical Specs of Kioti, RX6620
- Four-wheel drive
- Two-post foldable ROPS. Cab optional with air-conditioning.
- Wet discs brakes
| Differential lock | Rear standard |
|---|---|
| Steering | Hydrostatic power |
Power Information of Kioti, RX6620
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/540E (1.375) |
Hydraulics Specifications of Kioti, RX6620
| Type | Open center gear pump |
|---|---|
| Valves | 1 to 3 |
| Pump flow | 17.9 gpm [67.8 lpm] |
Three-Point Hitch of Kioti, RX6620
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift (at 24"/610mm) | 3594 lbs [1630 kg] |
Electrical System of Kioti, RX6620
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 66 HP, the Kioti RX6620 sits between RX6010 (59 HP) and RX7320 (73 HP) in Kioti's range. Its power puts it in the 41th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the Kioti RX6620 have?
The Kioti RX6620 delivers 66 HP.
What years was the Kioti RX6620 produced?
The Kioti RX6620 was produced in 2014-2024.
What engine does the Kioti RX6620 have?
The Kioti RX6620 is powered by a Turbocharged diesel, 4-cylinder 8-valve engine.
What transmission does the Kioti RX6620 use?
The Kioti RX6620 uses a Synchro shuttle transmission.
How much does the Kioti RX6620 weigh?
The Kioti RX6620 weighs 5798 lbs [2629 kg].
Is the Kioti RX6620 4WD?
The Kioti RX6620 is available in 4WD.