Reduce wildfire risk before fire season arrives. Learn how regular brush clearing, mowing and vegetation management can help make your property more FireSmart, and explore equipment options from OREC, MK...
HLA Attachments SFR77GR66BO500 Stone Fork with Retainer Tines and GR66 Grapple combines a 77-inch regular-duty stone fork with a 66-inch hydraulic utility grapple for efficient stone and debris handling. Designed for loaders equipped with a compatible skid-steer-style quick-attach interface, this attachment allows material to be gathered, retained, and moved using one integrated package. Its closely spaced retainer-style tines help separate stones and debris from finer material, while the grapple opens up to 70 inches to accommodate bulky or irregular loads.
The regular-duty stone fork has a 77-inch nominal width, a 23-inch frame height, and a 40-inch depth. Its tines are arranged with 2-1/2-inch spacing, allowing loose soil and smaller material to pass between them while retaining larger stones and debris. The fork uses a 1-1/4-inch tine shaft and has 5/8-inch-thick tine points manufactured from 400 Brinell high-strength steel.
The underlying regular-duty fork is rated for a 5,500 lb capacity. This construction makes the attachment suitable for stone and debris handling applications where both material separation and secure load control are important.
A 66-inch GR66 regular utility grapple provides hydraulic load control over the stone fork. With an opening of up to 70 inches, the grapple can close around irregular material and help retain stones or debris while the loader is travelling or repositioning a load.
The grapple is operated by two 2-1/2-inch by 8-inch hydraulic cylinders. A loader auxiliary hydraulic circuit is required for operation. HLA does not publish a hydraulic flow or pressure requirement for this model, so the loader and hydraulic connection should be checked for suitability before installation.
The SFR77GR66BO500 is configured with HLA mounting code BO500, corresponding to a skid-steer-style quick-attach interface. It is intended for loaders equipped with the corresponding quick-attach system. Confirm the loader’s mounting interface, lift capacity, operating limits, and hydraulic connections before use.
| Brand | HLA Attachments |
|---|---|
| Model | SFR77GR66BO500 |
| Base attachment part number | SFR77GR66 |
| Product type | Regular-duty stone fork with hydraulic regular utility grapple |
| Stone fork width | 77 in. |
| Grapple model and width | GR66, 66 in. |
| Grapple opening | Up to 70 in. |
| Hydraulic cylinders | Two, 2-1/2 in. x 8 in. |
| Tine shaft diameter | 1-1/4 in. |
| Tine spacing | 2-1/2 in. |
| Tine-point thickness | 5/8 in. |
| Tine-point material | 400 Brinell high-strength steel |
| Stone-fork frame height | 23 in. |
| Stone-fork depth | 40 in. |
| Fork capacity | 5,500 lb |
| Approximate weight | 1,215 lb |
| Mounting code | BO500 |
| Mounting interface | Skid-steer-style quick attach |
| Nominal transport width | 77 in. |