


The LOWE® XR-21 Trencher from the XR-Series sets the standard for advanced trenching technology, delivering unmatched strength, durability, and efficiency. Designed for skid steers, compact track loaders, and mini-loaders, the XR-21 is the ultimate solution for construction, utility, agricultural, and landscaping projects.
Built with a heavy-duty 50,000 lb. (22,680 kg) digging chain, self-aligning boom with grease cylinder tensioning system, and maintenance-free tapered roller bearings, the XR-21 ensures maximum reliability and long service life. A removable double-flighted spoil auger provides fast trench cleanout, while redesigned housing improves visibility, trench starting, and overall digging performance.
XR-Series Enhancements:
Stronger boom design with improved grease cylinder system
Premium LOWE® hydraulic motors
Wear-resistant drive shaft and end-boom roller for extended chain life
Easier service and field maintenance
Optional trench cleaner for improved cleanout
Manual side-shift standard; hydraulic side-shift optional for working near obstacles
Chain Options:
Standard: Recommended for loose, damp soil conditions
Terminator Double Standard Anti-Back Flex: Ideal for harder, drier soils, with about twice the teeth count
Expanded Double Standard Anti-Back Flex: Best for loose soils where extra width is required
Rock & Frost Anti-Back Flex: Designed for rocky or frozen ground
½ Rock & Frost Anti-Back Flex: For hard soil and mixed rocky digging conditions
Available trench widths: 5" (127 mm) and 6" (152 mm).
Crumber Arm: Improves trench cleanout and efficiency, making sure every pass is consistent and ready for pipe, cable, or irrigation installation. (INCLUDED IN PRICE)
With rugged construction, advanced engineering, and multiple chain options, the Lowe XR-21 XR-Series Trencher is built to handle any digging challenge.
| MODEL | XR-21 | XRHP-21 |
| Flow Range | 13-25 GPM | 13-25 GPM |
| PSI Range | 2000-3000 | 2000-3500 |
| Trench Width | 8" to 12" | 8" to 12" |
| Trench Depth | 2' to 5' | 2' to 5' |
| Chain Styles |
Single Standard Double Standard 1/2 Rock and Frost Full Rock Terminator |
Single Standard Double Standard 1/2 Rock and Frost Full Rock Terminator |
| LOWE 21 SERIES | ||||
| BOOM SIZE | 30 | 36 | 48 | 60 |
| MAX DEPTH | 30 | 36 | 48 | 60 |
| MAX WIDTH | 12 | 10 | 8 | 6 |
| HYDRAULIC RANGE | 13-25 | 13-25 | 13-25 | 13-25 |
| RELIEF RANGE (HP MODEL) | 2000-3000 | 2000-3000 | 2000-3000 | 2000-3000 |
| SPEED @ 25GPM | 408 | 408 | 408 | 408 |
| POWER @ 3000 PSI | 1177 | 1177 | 1177 | 1177 |

LOWE® has been a trusted name in trenchers and augers since 1971, setting the standard for skid steer attachments made in the USA. The XR-21 Trencher is one of the best-performing units for its price, offering reliable performance, minimal downtime, and low operating costs. It’s compatible with most standard or high-flow medium and large-frame machines—just match your machine’s hydraulic flow to the trencher’s requirements.
Quality: Exceptional American engineering, rugged construction, and durable components ensure long-lasting reliability.
Performance: Powerful digging, smooth operation, and efficient spoil removal make the XR-21 ideal for construction, utility, landscaping, and agricultural projects.
Common Chain Options:
(36x6) Double Standard & (48x6) Double Standard: For harder, drier soil; roughly twice the teeth of a single standard chain with cupped-style teeth
(36x6) ½ Rock & Frost & (48x6) ½ Rock & Frost: For harder soil and mixed rocky conditions
Single Standard: Best for loose, damp soil conditions
Rock & Frost: Designed for rock and frozen ground
Terminator: Recommended for hard, dry soil with rocks
With multiple chain options, low maintenance, and rugged construction, the XR-21 is a versatile trencher that delivers excellent value and performance on any jobsite.