Ground-mount solar is a repetitive construction problem: drive a lot of posts in straight lines, run conduit between them, and disturb the site as little as the permit allows.
Rooftop work doesn't need equipment. Ground-mount and community-scale arrays do — and increasingly so does the operations side, because every array installed in the last decade now needs vegetation managed under and around it for the next twenty-five years.
The Jobs You'll Actually Use It For
Installation
- Driving ground-mount posts and piles
- Augering foundations where soil requires it
- Hauling racking, rails, and hardware down rows
- Moving panel crates to the work face
- Trenching for conduit and DC runs
- Site grading and access road construction
- Backfilling and compacting around foundations
- Hauling gravel for equipment pads and roads
Operations & Maintenance
- Vegetation management under and between rows
- Brush and sapling control at array perimeters
- Access road maintenance
- Erosion repair and re-seeding
- Snow clearing at inverter pads and access points
- Panel replacement material handling
Post Driving Is the Installation Task
Most ground-mount racking is designed around driven posts rather than concrete foundations, because driving is faster and cheaper at scale. A hydraulic post driver on a tracked machine handles that in ground that allows it.
Where soil won't accept a driven post — rock, ledge, or unsuitable bearing — you're augering and setting, which is a different attachment and a much slower process. Most sites get a geotechnical evaluation that determines which method applies before construction starts.
Which Yellow Jacket Fits Solar Work
YJ1200 — the installation machine
Wide track for stability on raw sites, capacity for racking and material handling.
YJ2000 — for vegetation management and heavier work
50 hp Yanmar diesel. If you're running a mulcher or brush cutter on O&M contracts, this is the hydraulic capacity that makes it work.
YJ1000 — the entry point
25 hp Kubota diesel. Covers trenching, material handling, and site work on smaller arrays.
Attachments That Earn Their Keep
Post driver — the primary installation attachment for driven-pile racking.
Auger — foundations where driving isn't viable.
Trencher — conduit and DC runs between rows.
Pallet forks — racking, rails, panel crates, hardware.
Brush cutter — vegetation management under and around arrays. The O&M workhorse.
Bucket — gravel, backfill, site work. Comes standard.
Harley rake — restoration seeding after construction.
Universal quick-attach is standard on every Yellow Jacket.
Why Solar Contractors Choose Yellow Jacket
Low ground pressure on sites where permits frequently limit soil disturbance and require restoration.
Fits between rows on completed arrays for O&M work, where full-size equipment can't operate without risk to panels.
Transportable behind a pickup. Community-scale sites are often rural and access roads are marginal.
Parts stocked in Ohio, shipped same-day. Construction schedules on solar are tightly sequenced around interconnection dates.
Solar FAQ
Post driver or auger for ground mount?
Determined by the geotechnical report, not preference. Driven piles are faster and cheaper where soil supports them; augered and set foundations are required where it doesn't. Most projects specify one or the other before construction.
Can it work between rows on a completed array?
That's the O&M case, and row spacing plus panel edge height determine whether a given machine fits. Measure your array geometry — including the low edge of the panels at their lowest tilt — before specifying.
Is vegetation management really a business?
Every array installed needs it for the life of the system, and it's contracted work with recurring revenue. For O&M providers it's often the steadiest line on the books.
What about working around live DC?
Energized arrays carry serious electrical hazard, and equipment operation near panels and wiring requires trained personnel and clear procedures. Coordinate with the site's electrical safety program — this is not a place to improvise.
Can it handle panel crates?
Weights vary by module and crate configuration. Check specific weights against rated capacity.
Do you offer financing?
Get Solar Pricing
Tell us your racking type, site conditions, and whether you're doing installation or O&M, and we'll spec the machine and attachments.
Request pricing · Call (330) 825-2307