Compare/Kioti DK751 vs Kioti RX6620

Kioti DK751 vs Kioti RX6620

Verdict: Kioti DK751 vs Kioti RX6620

The Kioti DK751 and the Kioti RX6620 are both tractors — here is how they stack up on the figures that matter. Kioti DK751 leads on rated power with 72 hp against 66 hp. Kioti DK751 is the lighter machine (3,331 kg vs 5,202 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kioti DK751 holds more fuel (99.9 L vs 85.2 L) for longer stints between fills. Kioti RX6620 is the newer design (2014 vs 2005). In short: choose the Kioti DK751 for outright pulling power, or the Kioti RX6620 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Kioti

Fit score

Best match

Clear

Kioti

Fit score

Best match

Clear

Rated power

72 hp

66 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Kioti (a part of Daedong)Reference

liquid-cooledReference

The owners of a 2021 RX6620 reports that his tractor's engine is labeled as a 4HT4.Reference

Differential lock

front and rear lockReference

rear standardReference

Steering

—

hydrostatic powerReference

Engine

Fuel tank

99.9 LReference

22.5 US gal.Reference

Engine (gross)

54.0 kWReference

49.2 kWReference

Displacement

4.4 LReference

2.4 LReference

Bore/Stroke

105 x 127 mmReference

87 x 102 mmReference

Power (gross)

54.0 kWReference

49.2 kWReference

Compression

19.3:1Reference

—

Rated RPM

2200Reference

2600Reference

Firing order

1-3-4-2Reference

—

Starter

electricReference

Starter volts

12Reference

Oil capacity

60.0 LReference

—

Coolant capacity

18.5 LReference

—

Fuel Type

dieselReference

DieselReference

No of Cylinders

4 cylinderReference

4Reference

Rated engine speed

2,200 RPMReference

2,600 rpmReference

Bore and stroke

4.135x5.00 inchesReference

—

Compression ratio

19.3:1Reference

—

Cooling system

liquid-cooledReference

—

ROPS Fuel tank

—

85.2 LReference

Cab Fuel tank

—

94.6 LReference

Emissions

—

Tier IVReference

Fuel system

—

common rail direct injectionReference

Transmission

Gears

12 forward and reverseReference

Clutch

325mm dry discReference

wet discReference

Transmission Type

Sync ShuttleReference

forward and reverse options

Synchromesh : 12F and 12 RReference

12F/12RReference

Wheel Drive

4WDReference

PTO & Hydraulics

Type

synchromeshReference

power shuttleReference

Valves

2Reference

1 to 3Reference

Pump flow

45.4 lpmReference

67.8 lpmReference

Total flow

77.2 lpmReference

—

Steering flow

31.8 lpmReference

—

Rear Type

IIReference

Control

position and draft controlReference

Rear lift (at ends)

2399 kgReference

—

Rear PTO

independentReference

Rear PTO Type

540/750 (1.375)Reference

540/540E (1.375)Reference

PTO (claimed)

—

43.0 kWReference

Rear lift (at 24"/610mm)

—

1630 kgReference

Dimensions

Wheelbase

214 cmReference

210 cmReference

Weight

3331 kgReference

499 kgReference

Front tire

11.2-24Reference

9.5-20Reference

Rear tire

18.4-30Reference

14.9-28Reference

Standard tires (ag)

Front: 11.2-24. Rear: 18.4-30Reference

—

Length

414 cmReference

368 cmReference

Width

185 cmReference

180 cmReference

Height (ROPS)

287 cmReference

267 cmReference

Height (cab)

271 cmReference

263 cmReference

Ground clearance

44 cmReference

41 cmReference

Front tread

153 cmReference

146 cmReference

Rear tread

150 to 190 cmReference

141 cmReference

Ag front

—

9.5-20Reference

Ag rear

—

14.9-28Reference

Lawn/turf front

—

31x13.5-15/8Reference

Lawn/turf rear

—

44x18-20/4Reference

Industrial front

—

12.5/80-18Reference

Industrial rear

—

18.4-24/8Reference

ROPS Weight

—

2359 kgReference

Cab Weight

—

2629 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

—

Battery volts

12Reference

General

Make & Model

Kioti (a part of Daedong)Reference

4F243TReference

SCV control

JoystickReference

Joystick: AvailableReference

Rollover protective structure

Two-post ROPS.Reference

—

Country of manufacturer

South KoreaReference

—

Cruise control

—

trueReference

Capacities

Capacity

268.5 ciReference

148.6 cu. in.Reference

Crankcase oil volume

11.1 qtsReference

—

Power

Max Power

72.4 hpReference

66 hpReference

PTO

Rear PTO Power

AvailableReference

Rear PTO RPM

750 RPMReference

540 / 540E rpmReference

PTO Power

—

57.6 hpReference

Steering & brakes

Brakes

hydraulic wet discReference

Wet Multi DiscReference

Steering type

powerReference

Power SteeringReference

Hydraulics

Pump Rated Output (total)

20.4 gpmReference

67.8 l/minReference

Hydraulics Type

open centerReference

—

Remote Valves

2 ValvesReference

1Reference

Steering & Implements flow

8.4 gpm (12 gpm)Reference

—

Rear Hitch category (SAE designation)

Category IIReference

3-Point Hitch | Category IIReference

Rear Hitch maximum lift capacity

2,400 kgReference

1,630.2 kgReference

Rear Hitch Sensing Type

position and draft controlReference

—

Dimensions & weight

Height Over Cab

271 cmReference

—

Height Over ROPS

287.5 cmReference

268 cmReference

Overall Length

414.3 cmReference

368.3 cmReference

Overall Width

185.4 cmReference

180.1 cmReference

Overall weight

3,331.2 kgReference

2,359.6 kgReference

Turning radius

—

3.1 mReference

Wheels & tyres

Rear Wheel Type

Rear: 18.4-30Reference

Rear AG. (Turf, Industrial): \\n14.9-28 (44X18X20/4, 18.4-24/8)Reference

Rear wheel tread range

59.2 to 75 inchesReference

141.5 cmReference

Front Wheel Type

Front: 11.2-24.Reference

—

Front Wheel tread range

153.4 cmReference

146.6 cmReference

Operator station

Cab Availability

AvailableReference

—

Seat Suspension

—

AvailableReference

Kioti RX6620 attachments

Attachment overview

Kioti KB2485 Backhoe

Backhoe type

—

Kioti KB2485 BackhoeReference

Transport height

—

235 cmReference

Bucket width

—

91 cmReference

2-Foot flat digging depth

—

239 cmReference

Reach from pivot

—

345 cmReference

Loading height

—

203 cmReference

Bucket Rotation

—

180°Reference

Swing Arc

—

180°Reference

Bucket force

—

1700 kgReference

Dipperstick force

—

1000 kgReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.