Bad Boy Tractors 4035 Cab vs Rural King RK37

Across 9 measurable specs, the Bad Boy Tractors 4035 Cab leads 7 categories to 2. Machine pages: Bad Boy Tractors 4035 Cab and Rural King RK37.

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Category Verdict

Full Spec Sheet

Every published spec, side by side, including the details the graphs above don't chart.

Spec	Bad Boy Tractors4035 Cab	Rural KingRK37

▶Engine
Engine Manufacturer	TYM	Yanmar
Engine Model	A1700N4-BUTC_4	3TNV88-CR
Engine Type	Vertical, water-cooled 4-cycle diesel	4-cycle, water-cooled diesel (natural aspiration)
No. of Cylinders	3	3
Displacement	104.5 in³	100.2 in³
Rated Engine Speed	2600 rpm	3000 rpm
Engine Power (Gross)	35 hp	36.9 hp
PTO Power	29.5 hp	RK37S, RK37SC: 30.2 hp; RK37H, RK37HC: 28.8 hp
Engine Emissions Constraints	Not Published	Tier 4
Cooling System Type	Water-cooled	Water-cooled
Air Cleaner	Not Published	Dual dry
Fuel System	Not Published	Common rail direct injection
Alternator	50 A, 12 V	RK37S, RK37H: 55 A, 12 V; RK37SC, RK37HC: 70 A, 12 V
▶Hydraulics
Pump Type	Not Published	Dual gear pump
Implement Flow	8.2 gpm	6.4 gpm
Steering Flow	4.4 gpm	4.6 gpm
Total Hydraulic Flow	12.6 gpm	11.0 gpm
Overall Hydraulic Pump Flow	12.6 gpm	11.0 gpm
Hydraulic System Type	Open center	Live, independent
Rear Remote Hydraulic Flow	Not Published	Not Published
No. of Standard Remote Valves	Not Published	1
No. of Optional Remote Valves	Up to 2	1
▶Fluid Capacity
Fuel Tank Capacity	7.13 gal	9 gal
Coolant Capacity	1.32 gal	7.4 qt
Crankcase Capacity	1.14 gal	6.0 qt
Transmission / Hydraulic System Capacity	9.77 gal	9.25 gal
Front Axle Fluid Capacity	1.69 gal	8.7 qt
▶PTO & Hitch
PTO Type	Independent	Independent
PTO Rear	540 rpm	540 rpm
Mid-PTO Availability	Not Published	2000 (option)
Category, 3-Point Hitch	Category I	Category I
Hitch Lift Capacity	3,307 lb	2,646 lb
Hitch Lift Capacity (at 24”)	2,425 lb	1,764 lb
Lift Control Type	Position control	Position
▶Transmission & Drivetrain
Transmission Type	Hydrostatic (HST), 3-range	RK37S, RK37SC: 12F/12R fully synchronized shuttle shift; RK37H, RK37HC: 3-range hydrostatic
No. of Speeds	3 range (HST)	RK37S, RK37SC: 12F/12R; RK37H, RK37HC: infinite forward and reverse, 3 ranges
Max Travel Speed (Forward)	18.21 mph	RK37S, RK37H: 16.8 mph; RK37SC, RK37HC: 15.0 mph
Max Travel Speed (Reverse)	18.21 mph	Not Published
Clutch	None (HST)	RK37S, RK37SC: single plate dry clutch, 8.86 in diameter; RK37H, RK37HC: electro-hydraulic PTO clutch assembly
Differential Lock & Limited Slip Options	Rear differential lock	4WD with differential lock
▶Chassis, Steering & Controls
Frame Type	Not Published	Unit frame. RK37S, RK37SC: transmission case, clutch, clutch housing, engine and front axle support bolted into one rigid unit; RK37H, RK37HC: transmission case, engine and front axle support bolted into one rigid unit
Steering	Electro-hydraulic power steering	Hydrostatic power steering
Brakes	Wet, multi-disc	Wet disc
Seat Suspension & Adjustability	Heated leather seat (cab)	Suspension seat with armrests & retractable seat belt
Front Axle Type	Selectable 4WD	4WD, center-pivot reverse Eliot type
Front Axle Rating	Not Published	Not Published
Drawbar Capacity	Not Published	Not Published
▶Dimensions & Maneuverability
Overall Width	55.6 in	RK37S, RK37H: 53.5 in; RK37SC, RK37HC: 58.0 in
Wheelbase	65.7 in	RK37S, RK37H: 66.1 in; RK37SC, RK37HC: 64.5 in
Ground Clearance	13.19 in	12.8 in
Min. Turn Radius without Brakes	Not Published	116 in
Height to Top of ROPS	Not Published	RK37S, RK37H: 94.5 in
Height to Top of ROPS (folded)	Not Published	Not Published
Height to Top of Cab Model	85.9 in	RK37SC, RK37HC: 92.5 in
Overall Length	134.88 in	RK37S, RK37H: 126 in; RK37SC, RK37HC: 128 in
▶Weight
Tractor Weight (Base)	3,551 lb	RK37S, RK37H: 3,020 lb; RK37SC, RK37HC: 3,417 lb
Weight with ROPS and Loader	Not Published	Not Published
Weight with Cab and Loader	Not Published	Not Published
▶Tire Options
Tire Size & Options	R1 ag 7-16 / 11.2-24 (standard); R4 industrial 28x8.50-15 / 43x16.00-20	R4 Industrial (standard): F 10-16.5, R 43x16-20; R1 Agricultural (optional): F 7-16, R 11.2x24; R3 Turf (optional): F 28x8.5-15, R 41x14-20; R14 (optional); Titan (USA)
R1 Agricultural - Front	7-16	Not Published
R1 Agricultural - Rear	11.2-24	Not Published
R3 Turf - Front	Not Published	Not Published
R3 Turf - Rear	Not Published	Not Published
R4 Industrial - Front	28x8.50-15	10-16.5
R4 Industrial - Rear	43x16.00-20	43x16-20
▶Loader & Attachments
Quick Attach Loader System	SSQA	L102: skid-steer compatible quick-attach
Loader Model	BBL400	L102
Loader Lift Height	104 in	L102: 102 in
Loader Lift Capacity (Full Height)	2,200 lb (at pivot pin)	L102: 2,116 lb (to full height)
Loader Breakout Force	3,660 lb	L102: 3,435 lb
▶Warranty
Warranty Length & Coverage	Basic 24 months or 1,000 hours; powertrain 72 months or 2,000 hours	Government and non-institutional: basic 24 months or 2,000 hours, powertrain 96 months or 3,000 hours; all other use: basic 24 months or 2,000 hours, powertrain 36 months or 3,000 hours
▶ITC Company Accessories
Accessories that fit	Brush Guard Side Guards $199.99 Bolt onto the side of the OEM guard and offers wrap around protection Branson TYM 15/20 Series--Bad Boy 40/50 Series Brush Screen $250.00 Branson / TYM 15 Series Fuel Tank Cover $250.00	TYM T394 Rural King RK37 Brush Screen Insert $249.99

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Bad Boy Tractors 4035 Cab vs Rural King RK37: Quick Answers

Which has more horsepower, the Bad Boy Tractors 4035 Cab or the Rural King RK37?

The Rural King RK37 leads on engine hp at 36.9 hp hp, compared to 35 hp hp for the Bad Boy Tractors 4035 Cab.

Which has more PTO horsepower, the Bad Boy Tractors 4035 Cab or the Rural King RK37?

The Rural King RK37 leads on pto hp at 30.2 hp hp, compared to 29.5 hp hp for the Bad Boy Tractors 4035 Cab.

Which is heavier, the Bad Boy Tractors 4035 Cab or the Rural King RK37?

The Bad Boy Tractors 4035 Cab leads on weight at 3,551 lb lb, compared to 3,417 lb lb for the Rural King RK37.

Which has more loader lift capacity, the Bad Boy Tractors 4035 Cab or the Rural King RK37?

The Bad Boy Tractors 4035 Cab leads on loader lift at 2,200 lb lb, compared to 2,116 lb lb for the Rural King RK37.

Which has more three-point hitch lift capacity, the Bad Boy Tractors 4035 Cab or the Rural King RK37?

The Bad Boy Tractors 4035 Cab leads on 3-pt lift (24 in) at 2,425 lb lb, compared to 1,764 lb lb for the Rural King RK37.

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