Last year we installed a BendPak 2 post 4 arm lift for a vehicle collector near the Iowa Great Lakes who stores several classics and daily drivers under one roof and wanted to start doing general maintenance himself instead of hauling cars to a shop. The lift itself wasn’t the hard part. What took real planning was the bay layout — where the columns landed relative to his storage rows, how much swing room the arms needed, and how he’d actually move around the lift once a car was in the air. A year later, we checked back in, and the layout lessons from that first install are worth sharing for anyone in the same spot.
See the same symmetric two-post models we spec for collector garages and home shops, then get our team’s help laying out your bay before columns ever hit concrete.
Measuring twice before the BendPak 2 post 4 arm lift went in
His garage was a big advantage going in — an oversized three-stall building with plenty of width and depth — but that abundance of space almost worked against us. When there’s room to spare, it’s tempting to just eyeball a spot and start drilling anchors. We measured the bay three separate times before settling on column placement, accounting for door swing, the width of his tallest stored vehicle, and enough clearance on both sides for someone to walk a floor jack around the lift while a car sat overhead.
The detail that mattered most was drive-through clearance. He wanted to pull a car in, lift it, and still be able to walk a second vehicle past the columns to reach storage further back in the garage. We set the column spacing on the wide end of the adjustable range for exactly that reason, and it’s paid off every time he’s rotated cars through that stall over the past year.
Why the fourth arm changed his workflow more than expected
He initially assumed the four-arm symmetric configuration was just a spec sheet upgrade over a standard two-post setup. In practice, the extra arm reach turned out to be the single biggest workflow improvement once real maintenance started. With a rotating mix of vehicles — some with low ground clearance, others with unusual frame rail spacing — having four independently adjustable arms meant he wasn’t fighting the lift every time a different car went up. Telescoping arm design let him reposition quickly between vehicles instead of forcing every car into the same lift points.
By month three, he’d developed a habit of photographing arm positions for each of his regular vehicles so setup went faster on repeat visits. It’s a small trick, but for a collector rotating between several cars in one bay, it turned what used to be a ten-minute fumble into a two-minute setup every time.
The oil change station he wish he’d planned from day one
General maintenance on a rotating fleet means oil changes are the most frequent task under the lift, and his original plan didn’t account for where drain pans, oil catch systems, and a parts washer would live relative to the lift’s footprint. We ended up helping him reconfigure a wall of pegboard and a rolling cart system after the fact, but if we’d planned it during the original layout conversation, he could have skipped a round of rearranging.
Our advice now to anyone installing a BendPak 2 post 4 arm lift for a mixed-use collector garage: sketch out where your consumables, catch pans, and hand tools live before the lift goes in, not after. The lift itself doesn’t move once it’s anchored, so everything else in the bay needs to work around it.
Lighting and power he underestimated
He had plenty of ambient garage lighting for storage purposes but not nearly enough directed light for working underneath a lifted vehicle. We added a supplemental LED bar mounted to the ceiling near the lift columns, angled to illuminate the underbody without creating shadow lines from the arms themselves. It’s a cheap fix that gets overlooked constantly in home and collector garages where the original lighting plan was designed for parking, not wrenching.
Power was a similar story — his hydraulic power unit needed a dedicated circuit, and the outlet nearest the lift wasn’t rated for it. We ran a new line during install, which is standard for us but easy for a first-time lift owner to miss when they’re pricing out a project themselves.
What surprised him about the first service under the lift
The first real service job — an oil change and brake inspection on one of his daily drivers — went smoother than he expected, mostly because he’d finally set the arms once and recorded the positions like we’d suggested. What did surprise him was how much faster he could inspect suspension components and exhaust hangers with the vehicle sitting at full height versus the low-rise jack setup he’d used for years before the lift went in. Small corrosion spots and a loose heat shield he’d have missed on a jack were obvious standing underneath the lifted car.
That experience nudged him toward doing more of his own maintenance instead of trucking vehicles to a shop an hour away, which was part of the original reason he wanted the lift installed in the first place.
The layout mistake we see most often in collector garages
Across the installs we’ve done in the Iowa Great Lakes region and beyond, the most common bay layout mistake isn’t underestimating lift capacity — it’s underestimating how much floor space a raised vehicle actually occupies once arms are extended and a technician needs to move freely underneath. Owners plan for the lift’s footprint when it’s down, not its working envelope when it’s up with someone standing beside it holding tools.
We now walk every collector-garage customer through a working-envelope sketch before we finalize column placement, using their actual vehicle dimensions rather than generic averages. If you’re planning a similar install, our guide on planning a home garage lift bay covers the measurements we take on every job, and our piece on choosing between 2-post and 4-post configurations is worth reading if you’re still deciding which style fits a mixed collector fleet.

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