BLUE DIAMOND Rock & Concrete Grinder For Skid Steer

The Blue Diamond Rock & Concrete Grinder for skid steer is designed to tackle rock, concrete, and asphalt with precision and reliability. Built to deliver clean trenches with vertical walls, this grinder attaches seamlessly to most excavators and skid steers via a bolt-on mount and standard hydraulic systems.

Features

All American-made parts & components for dependable performance and easier field service.
Powerful high-torque hydraulic motors deliver consistent cutting force through tough materials.
Robust cutting drums engineered for maximum production and extended life; drums are customizable to suit different applications.
Durable spur gears & housing designed to withstand daily grinding workloads.
Bolt-on mount compatible with excavators or skid steers for quick, tool-free installation.
Multi-model lineup to fit a wide range of machines and hydraulic flows, with head diameters from 9" to 29" and cutting widths from 19" to 40".
Broad hydraulic compatibility supports a flow range from 5 to 85 GPM and carrier weights from roughly 1,300 to 90,000+ lbs depending on the model.
High-pressure capability built for demanding jobs, with system pressures ranging from about 5,076 to 14,500 psi.

Benefits

Efficiently remove rock, concrete, and asphalt while creating trenches with vertical walls—ideal for utilities, drainage, and road repairs.
Increase on-site productivity with fast material removal and a design that emphasizes long drum life and reliable operation.
Match the right model to your machine and hydraulic system for optimal performance, whether you’re working with a compact skid steer or a larger excavator.
Reduce downtime thanks to rugged construction and readily available components made in America.
Simple installation and serviceability with a bolt-on mount and modular drum design.
Versatility across applications—perfect for trench prep, foundation work, channeling, and heavy surface demolition—without swapping attachments.

	G1S	G1	G2	G3	G3XL	G4
Part Number	159010	159015	159020	159025	159030	159035
Flow Range Gpm	5-12	8-20	12-26	30-45	34-65	50-85
Carrier Weight Lbs.	1,300-5,000	6,900-17,000	17,000-30,000	22,000-39,000	33,000-66,000	50,000-90,000
Max Pressure Psi	5,076	5,800	7,300	9,400	11,600	14,500
Head Diameter	9″	11″	16.5″	22″	23"	29"
Cutting Width	19″	21″	25″	31″	32"	40"
Max Torque Output Ft/Lbs	1,196	2,625	4,370	8,740
Max Cutting Force Lbs.	3,348	5,717	7,028	9,545
Weight Lbs.	265	635	1,035	2,045	2,290	4,125

Rock Grinders

BLUE DIAMOND Rock & Concrete Grinder For Skid Steer