Description
Pull-start stump grinders wear out operators on freezing winter mornings when cold engine oil creates heavy recoil resistance. The DK2 Stump Grinder 14in 14HP Electric Start Commercial unit starts instantly with an electric turn-key start to tackle commercial tree stump removal jobs. It features a 14-inch cutter wheel. The 240-pound dry weight requires two people or ramps for trailer loading.
A rugged chassis cut from 1/4-inch structural plate steel provides the heavy mass required to dampen violent cutter wheel harmonics. Dual pillow block bearings with purgeable grease zerks support a solid alloy steel cutter shaft inside heavy cast-iron housings. The Kohler Command PRO 14 HP commercial engine features electric starting, a cast-iron cylinder sleeve, and an aggressive quad-clean air filter.
Electric Start Commercial Grinding Architecture
Instant electric starting saves operator energy while the aggressive 14-inch cutter wheel chews through tough hardwood root systems. Independent wheel brakes provide a solid pivot anchor for broad sweeping sweeps.
- Kohler Command PRO 14 Horsepower engine features electric key start and low-oil sensor shutdown.
- 14-inch diameter solid steel cutter wheel carries nine carbide-tipped teeth for deep stump removal.
- Dual locking wheel brakes create an immovable pivot anchor during broad side-to-side sweeps.
- Electric turn-key starting system eliminates exhausting recoil rope pulls on cold winter mornings.
- Adjustable ergonomic handlebar features vibration isolation dampers to protect operator hands.
- Heavy-duty centrifugal clutch engages cutter wheel drive automatically as the engine throttle opens.
- All-terrain pneumatic tires absorb vibration and navigate through rough, rutted yard debris.
Engine Bench Telemetry Cutting Vibration Tests
Grinding a 22-inch dry oak stump drops engine speed to 3350 RPM with a fuel consumption rate of 0.88 GPH. Cutter shaft bearing temperature reaches 144°F after 45 minutes of uninterrupted stump excavation. The 12 Volt electric starter draws 85 Amps during cold engine cranking. Sound emissions register 93 dBA measured three feet from the cutter wheel.
Stump Removal Bounds Fleet Care Directives
Commercial tree services, municipal park groundskeepers, and property managers clear stubborn tree stumps fast using this electric-start machine. Do not grind into gravel or buried construction trash because hidden concrete will destroy the carbide teeth. Never run the engine without checking that the battery terminal hold-downs remain tight.
- Check all cutter tooth mounting bolts and torque to 45 foot-pounds before every job.
- Pump purgeable lithium grease into the cutter shaft pillow block bearings every 10 run hours.
- Maintain the 12 Volt electric start battery charge and clean terminal corrosion every 30 days.
Commercial Warranty Equipment Shipment Roster
DK2 protects this commercial grinder with a 3-Year Kohler commercial engine warranty and a 1-Year manufacturer warranty on the steel chassis. The shipment arrives with the electric-start grinder, 14-inch cutter wheel with nine carbide teeth, 12 Volt battery, brake assembly, and assembly tools.