Machine setup
- Carrier type
- Excavator
- Carrier class
- 6 Ton
- Hydraulic flow
- 11-20 GPM
PROMAC GRM33 Excavator Rotary Mower
Excavator Rotary Mower
Pricing available by quote.
Financing available.
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Final fitment, freight, lead time, and order details are confirmed by Region Equipment before completion.
PROMAC Equipment
Excavator Rotary Mower
Maintain green brush, drainage corridors and wetland vegetation with an excavator-mounted rotary mower.
Best for
- Municipal / Roadside
- Land Clearing
Key specifications
- Working width
- 33"
- Published unit weight
- 1,050 lb
Fitment review Confirm the carrier's power, lifting capacity, mount, hydraulic circuit and case-drain requirements for the supplied motor before ordering.
Review configurationSpecifications
Working performance
- Working width
- 33"
- Maximum rotor speed
- 1800 rpm
Operating requirements
- Minimum carrier weight
- 6 Ton
- Minimum carrier power
- 35 HP
- Hydraulic flow range
- 11-20 GPM
- Maximum hydraulic pressure
- 5000 psi
Equipment details
- Overall width
- 67 in.
- Standard motor
- Bent Axis Piston, Variable
- Published unit weight
- 1,050 lb
Specifications describe the listed standard configuration in the linked 2026 product sheet. Unit weight and operating requirements vary with the motor, tooling and mount; confirm the supplied configuration before ordering.
Features
- Reinforced deck supports vegetation maintenance.
- Flail blades handle grass and green brush.
- Direct drive with a shock coupler protects the drivetrain.
Configuration & fit
Mounting & connections
An excavator mount, such as pin-grabber or wedge, is included. Mount details must be matched to the carrier. Hoses and couplers are not included. Freight and delivery are quoted separately.
Product imagery
Manufacturer photos and the 3D viewer may show another width, disk, motor or optional configuration within this series. Confirm the supplied equipment weight and custom mount with the quote.
Installation & service
- Confirm the supplied motor, cutting configuration, mount, guarding, and carrier hydraulic settings.
- Case-drain routing and allowable pressure depend on motor configuration; follow the installation notice and serial plate.
Warranty
- 12-month limited manufacturer warranty from shipment for eligible original equipment; registration, installation, maintenance, and exclusions in the operator manual apply.
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