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CID Ravager Excavator Stump Grinder
The CID Ravager is a hydraulic stump grinder attachment for excavators. It runs off the excavator's auxiliary hydraulics and grinds stumps below grade, using the machine's reach to get at stumps on slopes, along fence lines and in tight spots. It's built for land-clearing and tree-service contractors, landscapers and property owners who already run an excavator. Two models are available: a low flow EXSTG1017 for 10–17 GPM and a high flow EXSTG1825 for 18–25 GPM. Order it with the CID excavator mount for your machine, or grinder only.
Which Ravager Stump Grinder Do I Need?
- Low Flow EXSTG1017: your excavator flows 10–17 GPM. 1,261–2,145 RPM, 73 ft-lbs of torque, 550 lbs.
- High Flow EXSTG1825: your excavator flows 18–25 GPM. 1,136–1,577 RPM and up to 145 ft-lbs of torque for demanding stumps, 555 lbs.
Both need 3,000 PSI machine pressure. Not sure what your excavator flows? Check your operator's manual, or call us with your make and model before you order.
CID Ravager Stump Grinder Specs
| Spec | Low Flow EXSTG1017 | High Flow EXSTG1825 |
|---|---|---|
| Flow range | 10–17 GPM | 18–25 GPM |
| Machine pressure | 3,000 PSI | 3,000 PSI |
| Torque | 73 ft-lbs | 145 ft-lbs |
| RPM | 1,261–2,145 | 1,136–1,577 |
| Tip speed | 94–159 MPH | 84–117 MPH |
| Cut diameter | 25″ | 25″ |
| Weight | 550 lbs. | 555 lbs. |
| Motor | Radial piston | Radial piston |
Mount Options
The grinder attaches to your excavator with a CID excavator mount, selected as an option on this listing, so you can buy the grinder and the mount together:
- Under 12K Excavators (EXCM) – CID's mount for excavators under 12,000 lbs.
- Bobcat Single Pin
- John Deere 35G or John Deere 50G–60G
- Kubota KX040, KX057 or KX080 quick attach
- Sany SY35, 50, 60 or 80 (dead pins included)
- Grinder Only (No Mount) if you already run a compatible CID excavator mount.
See the CID Excavator Mount page for mount details. Not sure which mount fits? Call us with your excavator make, model and coupler type before you order.
What It's Used For
Removing stumps after land clearing and tree removal, grinding stumps below grade before grading or seeding, right-of-way and fence-line cleanup, and reaching stumps on slopes and in ditches.
Frequently Asked Questions
What hydraulic flow does the CID Ravager need?
The low flow EXSTG1017 runs on 10–17 GPM and the high flow EXSTG1825 runs on 18–25 GPM, both at 3,000 PSI machine pressure.
How much does it weigh?
550 lbs. for the low flow model and 555 lbs. for the high flow model.
How big a cut does it make?
Both models have a 25″ cutting diameter and are built to grind stumps below grade.
What's the difference between the low flow and high flow models?
The high flow EXSTG1825 produces up to 145 ft-lbs of torque versus 73 ft-lbs for the low flow EXSTG1017, for tougher stumps. The low flow model spins faster (1,261–2,145 RPM) on smaller machines.
Which mount do I need for my excavator?
Pick your machine in the Mount option: Under 12K, Bobcat single pin, John Deere 35G or 50G–60G, Kubota KX040/KX057/KX080 quick attach, or Sany SY35–80. Choose Grinder Only if you already have a CID excavator mount, and call us with your make, model and coupler if you're unsure.
Shop all stump grinders. CID attachments carry a manufacturer warranty; see the CID Warranty Information Page for details.
CID Ravager Excavator Stump Grinder Specifications
| Spec | EXSTG1017 | EXSTG1825 |
|---|---|---|
| Motor | Radial piston | Radial piston |
| Flow range | 10–17 GPM | 18–25 GPM |
| RPM | 1,261–2,145 | 1,136–1,577 |
| Tip speed (MPH) | 94–159 | 84–117 |
| Tip speed (ft/min) | 8,254–14,032 | 7,429–10,318 |
| Torque | 73 ft-lbs | 145 ft-lbs |
| Machine pressure | 3,000 PSI | 3,000 PSI |
| Weight | 550 lbs. | 555 lbs. |
| Cut diameter | 25″ | 25″ |
Specifications from CID Attachments. Confirm your machine's auxiliary flow and capacity before ordering.
