In your search for an economy 30 HP tractor, I would look at the New Holland TC30 also. Here are some items to look at when you are examining each tractor. Again comparing apples to apples, the TC30 has a few key advantages I think you should be aware of.
TC30 Compact Tractor
The New Holland TC30 is a value priced compact
tractor with 30 gross engine horsepower. It is available
with a 3-speed hydrostatic transmission (24 PTO hp) or
a 9x3 gear transmission (25.5 PTO hp). It is available in 2WD or 4WD.
B7800 Compact Tractor
Kubota offers the
B7800 as a 30 gross engine horsepower
tractor. However, it is only available as a 3 speed
hydrostatic transmission. It has only 22 horsepower at
the PTO. The
B7800 is only offered with FWD
NH Seat Superior Operator Comfort
Benefits
•Comfortable cushioned seat
•Seat adjustment on inclined plane for optimum
visibility and access to controls
•Arm rests available
Value
•Better vision results in safer operation
•Comfortable platform results in less operator fatigue
•Deck adjusts to every operator
Kubota Seat
•Smaller seat, low back design
•Horizontal seat adjustment only with limited suspension
TC30 Hydrostatic Power Steering
Benefits
•Smooth effortless control, even with heavy loads
•Modern technology
•Steering rods hidden behind axle
Value
•More responsive steering reduces cycle times
•No extra linkage, so fewer parts and more durable
•Steering rods and cylinder protected from damage
Kubota
B7800 Integral Power Steering
•Increased steering efforts
•Steering rods in front of axle are more susceptible to
harm
•Old technology, slower response
TC30 Electrical Power
Benefits
• 40 amp High capacity for lighting
•Can operate additional functions
Value
•Better charging in cold weather climates
B7800 Electrical Power
•25 amp alternator
•Extra cost for larger alternator
TC30 Heavy Duty Rear Axle
Benefits
•Rugged castings, heavy duty cast iron
•Extra strength, long life with heavy use
Value
•Heavier construction equals long term reliability
•Can handle heavier implements
•Safer, more stable tractor
Kubota
B7800 Lighter Rear End
•Fabricated steel trumpet housings
•Lighter weight, less stable
•Less capacity for heavy implements
TC30 Heavy Duty Axle Hubs
Benefits
•Heavy duty design
•Large axle flange to distribute load
•8 bolt hubs
Value
•More durable equipment over long term
•More productive with larger, heavier tools
B7800 Small Rear Axles
•Light weight axles
•Smaller axle flanges
•Only 6 bolt hubs
TC30 Serviceability
Benefits
•Can check oil without raising the hood
•Can gain complete access to engine
•Air cleaner restriction light
Value
•Convenient service saves time, more productive
•No tools required for routine maintenence
•Proper maintenance leads to longer life
B7800 Service Access
•More panels to open / remove
•Must raise hood just to check oil, and dipstick is too
close to the exhaust pipe
•Requires a funnel to reach oil fill location
TC30 3-pt. Hitch Ability
Benefits
•Rugged, heavy construction
•1,635 lb. lift capacity
•Exterior sway chains
Value
•More reliable in long term with heavy use
•Quicker, easier attachment and adjustment of implements
•Finish the job faster with larger implements
B7800 3-pt. Hitch
•Light weight design
•1,300 lb. lift capacity
•Sway limiters are inside the 3-pt. and blocked when an implement is attached
Some key points I would compare if you are buying an economy tractor for the same money. Good luck.