Heavy-Duty Rock Saw – Extreme Power for Deep, Clean Cuts
The Heavy-Duty Rock Saw is built to conquer the toughest cutting jobs in asphalt and concrete with unmatched efficiency and control. Delivering up to 20 feet per minute (FPM) cutting speeds and a category-leading 6,640 lb-ft of torque, this powerhouse attachment is engineered for high-demand applications like roadwork, trenching, and utility installation.
Designed for skid steers with high-flow hydraulics, the Rock Saw features hydraulic side-shift and depth control, allowing operators to cut flush to buildings, curbs, and obstacles—without ever leaving the cab. With rugged construction, industry-best torque, and cutting depths of 18” or 24”, this saw takes on heavy-duty jobs with ease.
Key Features:
Industry-Leading Torque – 6,640 lb-ft
Delivers maximum cutting force for powering through asphalt, concrete, and hard substrates with minimal slowdown.High-Capacity Piston Motor
Ensures consistent performance and reliability under extreme loads for professional-grade productivity.Hydraulic Side-Shift (24”)
Enables precision cutting along walls, curbs, and tight areas with in-cab control and zero repositioning.Robust Construction
Includes a 1”-thick support frame and 1”-thick wheel, providing exceptional rigidity, stability, and vibration control for cleaner cuts.Integrated Safety & Performance Features
Standard with side cutting teeth, motor protection blade, and floating spoil deflector for debris management and component protection.
Model Comparison:
| Feature | 18HDRS | 24HDRS |
|---|---|---|
| Part Number | 901306 | 901307 |
| Depth of Cut | 18” | 24” |
| Width of Cut | 2.75” | 2.75” |
| Cutting Speed | Up to 20 FPM | Up to 20 FPM |
| Number of Teeth | 54 | 72 |
| Side Shift Distance | 24” Hydraulic | 24” Hydraulic |
| Hydraulic Flow | 25–60 GPM (High Flow) | 25–60 GPM (High Flow) |
| Operating Pressure | 2,200–4,800 psi | 2,200–4,800 psi |
| Maximum Torque | 6,640 lb-ft | 6,640 lb-ft |
| Maximum Speed | 130 RPM | 130 RPM |
| Power Output | 80 HP | 80 HP |
| Dimensions (L x W x H) | 69.5” x 66.5” x 53” | 76.2” x 66.5” x 64” |
| Weight | 2,550 lb. | 3,150 lb. |
Available Options:
Pistol Grip Control Harness
Loader-Specific Wire Harness
Factory-Installed Case Drain Coupler
Factory-Installed Couplers
Factory-Installed High Flow Couplers
If you're cutting deep and demanding more from your equipment, the Heavy-Duty Rock Saw delivers the muscle, accuracy, and reliability to make every inch count.
Need help selecting the right model or matching it to your machine? Contact us for expert support.