RHG30

Stump Grinder

The RHG30 Stump grinder combines power, efficiency, and durability in a compact design, making it an excellent choice for demanding jobsites. Driven by a reliable Kubota D902 diesel engine with 15.8 hp, it meets strict EPA Tier 4 and EU Stage V emissions standards, ensuring both performance and environmental responsibility. With an operating weight of 2,072.3 lb, the RHG30 offers outstanding stability and maneuverability, while its compact 99.8-inch length and 4.6-inch ground clearance make it easy to navigate tight spaces. The advanced hydraulic system delivers impressive flow rates for fast, consistent splitting, and the machine’s maximum cutting height of 14.2 inches and depth of 14.4 inches handle large logs with ease. A wide 69° swing angle to both left and right provides versatile operation, and the user-friendly ground drive speed of 1.86 mph ensures smooth movement on the job. With a generous 7.9-gallon fuel tank, the RHG30 is built for extended work sessions, offering professionals a dependable, high-productivity solution in a rugged, easy-to-operate package.

MSRP Starting At $19,000

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Technical Data

Specifications

A Operating height	33.9 in (862 mm)
B Overall length of machine	99.8 in (2535 mm)
C Overall machine height	50.3 in (1278 mm)
D Wheelbase	33.7 in (855 mm)
E Track length	48.6 in (1235 mm)
F Ground clearance	4.6 in (117 mm)
G Angle of departure	46°
H Angle of approach	20°
I Total track width	35.8 in (910 mm)
J Track width	7.1 in (180 mm)
M Cutting height Max	14.2 in (360 mm)
N Cutting depth Max	14.4 in (367 mm)
R Swing angle to the right Max	69°
L Swing angle to the left Max	69°

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DIMENSIONS DIAGRAM

Diagram placeholder for RHG30. Click to edit or set diagram URL.

Flow rate (gear pump)	4.76 gal/min (18 L/min)
Flow rate (piston pump)	21.13 gal/min (80 L/min)
Hydraulic reservoir capacity	8.2 gal (31 L)

Operating weight	2072.3 lb (940 kg)
Engine displacement	0.237 gal (0.898 L)
Fuel tank capacity	7.9 gal (30 L)
Lubricating oil capacity	1.0 gal (3.7 L)
Hydraulic reservoir capacity	8.2 gal (31 L)

Model	KUBOTA D902
Fuel	Diesel
Rated power	15.8 hp (11.8 kW)
Emissions compliance	EPA Tier 4 / EU Stage V
Number of cylinders	3
Displacement	0.237 gal (0.898 L)
Bore	2.83 in (72 mm)
Stroke	2.90 in (73.6 mm)
Rated speed	2300 rpm

Engine	Model: KUBOTA D902; Fuel: Diesel; Rated power: 15.8 hp (11.8 kW); Rated speed: 2300 rpm; Number of cylinders: 3; Displacement: 0.237 gal (0.898 L); Bore × Stroke: 2.83 in (72 mm) × 2.90 in (73.6 mm); Emissions compliance: EPA Tier 4 / EU Stage V
Operation	Ground drive speed: 1.86 mph (3 km/h); Ground pressure: 4.45 psi (30.7 kPa)
Hydraulics	Gear pump flow rate: 4.76 gal/min (18 L/min); Piston pump flow rate: 21.13 gal/min (80 L/min)
Cutting/work	Cutting height Max: 14.2 in (360 mm); Cutting depth Max: 14.4 in (367 mm); Swing angle L/R Max: 69° / 69°

RHG30

Specifications

Related Attachments

360° Interior View