Every published spec for both machines, side by side. The verdict below is computed straight from the spec sheets, not opinion.
Across 4 measurable specs, this matchup is a dead heat: 2 categories to the Rural King RK37S, 2 to the TYM T394C. Machine pages: Rural King RK37S and TYM T394C.
Every published spec, side by side, including the details the graphs above don't chart.
Spec
Rural KingRK37S
TYMT394C
Air Cleaner
Dual Dry
Dual dry
Engine Type
Diesel
3-cylinder, naturally aspirated diesel
Displacement
100.2 in³
100.2 in³
Engine Model
3TNV88C-DKTF
—
No. of Cylinders
3
3
Rated Engine Speed
3000
3000 rpm
Engine Manufacturer
Yanmar
Yanmar 3TNV88-CR
Engine Power (Gross)
37 hp
37.4 hp
Engine Emissions Constraints
Tier 4
Tier 4
PTO Power
—
30 hp
Alternator
—
70 A, 12 V
Fuel System
—
CRDI
Cooling System Type
—
Water-cooled
Weight with ROPS and Loader
3,020 lbs
Not Applicable
Weight with Cab and Loader
—
4,370 lb
Pump Type
Dual Gear Pump
Dual gear pump
Steering Flow
4.6 gpm
4.4 gpm
Implement Flow
6.3 gpm
6.1 gpm
Total Hydraulic Flow
10.9 gpm
10.5 gpm
Overall Hydraulic Pump Flow
6.4 gpm 24.2 lpm
10.5 gpm
No. of Optional Remote Valves
1
1 or 2
No. of Standard Remote Valves
1
0
Hydraulic System Type
—
Open center
Rear Remote Hydraulic Flow
—
Not Published
PTO Type
Independent
Independent
Lift Control Type
Position
Position control
Hitch Lift Capacity
2,646 lbs
2,639 lb
PTO Rear
—
540 rpm
Mid-PTO Availability
—
Available (Mid-PTO kit)
Category, 3-Point Hitch
—
Category I
Hitch Lift Capacity (at 24”)
—
1,558 lb
R3 Turf - Rear
41x14-20
Multi-Trac CS 41x14.00-20 NHS TL 4PR
R4 Industrial - Rear
12.5x20
Xtra Grip 43x16.00-20 NHS TL 6PR
R3 Turf - Front
—
Multi-Trac CS 27x8.50-15 NHS TL 4PR
Tire Size & Options
—
R1 Agricultural, R3 Turf, R4 Industrial
R4 Industrial - Front
—
Trac Chief 10-16.50 NHS TL 6PR
R1 Agricultural - Rear
—
Farm Specialist 11.2-24 NHS TL 6PR
R1 Agricultural - Front
—
Farm Specialist 7-16 NHS TL 6PR
Coolant Capacity
7.4 qt
7.4 qt
Crankcase Capacity
6.0 qt
6 qt
Fuel Tank Capacity
9.0 gal
9.0 gal
Front Axle Fluid Capacity
8.7 qt
8.7 qt
Transmission / Hydraulic System Capacity
9.25 gal
8.5 gal
Max Travel Speed (Forward)
21.8 mph [km/h]
15.0 mph
Differential Lock & Limited Slip Options
4WD, Differential Lock
Not Published
Clutch
—
Dry single plate
No. of Speeds
—
F12 x R12
Transmission Type
—
Mechanical
Max Travel Speed (Reverse)
—
Not Published
Brakes
Wet Disc
Wet disc
Steering
—
Hydrostatic
Frame Type
—
Not Published
Front Axle Type
—
Not Published
Drawbar Capacity
—
Not Published
Front Axle Rating
—
Not Published
Seat Suspension & Adjustability
—
Not Published
Overall Width
53.5 in (non cab type); 58.0 in (cabin type)
53.5 in
Ground Clearance
12.8 in
12.8 in
Height to Top of Cab Model
58.0 in
92.5 in
Min. Turn Radius without Brakes
116 in
116 in
Overall Length with 3-Point Hitch
126 in (non cab type); 128 in (cabin type)
126 in
Wheelbase
—
66.9 in
Height to Top of ROPS
—
Not Applicable
Height to Top of ROPS (folded)
—
Not Applicable
Warranty Length & Coverage
—
Up to 2 years or until the 2,000 hours mark, bumper-to-bumper warranty; 3000 hours maximum coverage period for parts and labour on drivetrains or powertrains; 12-months warranty period for implements, including loaders and backhoes.