c/crane-operators

Back in 2010 I thought those new load moment indicators were just a crutch

I came up on old cranes where you felt everything in the seat and watched the cable. When the company put a new LMI system on our Manitowoc 2250, I thought it was just a fancy beeper for guys who couldn't pay attention. Then we had a job lifting a big HVAC unit onto a hospital roof in Seattle. The wind was gusting, and I was focused on the swing. The LMI started flashing and giving a soft alarm before I even felt the load shift. It caught a tiny change in the angle that I missed. That one moment showed me it wasn't a crutch, it was a second set of eyes. Now I wouldn't run a crane without a solid system. Anyone else have a piece of tech they hated at first but now rely on?

Had to lift a generator onto a rooftop in Tacoma with a 20-ton crane and a tight swing.

The wind picked up right as I was setting it, and the load started to drift sideways. Ever had a gust mess with your precision like that?

Vent: A simple string trick saved me from a bad swing yesterday

I was setting a big AC unit on a roof in Toledo, and the wind kept pushing it sideways right at the last foot. My spotter, Frank, yelled up that we were going to hit the parapet. On a total hunch, I stopped the hoist, grabbed a spare tagline from my bag, and tied a quick loop around the unit's lifting eye, giving myself a second pull point from the ground. We used that to guide it straight in, no contact. Has anyone else used a secondary tagline like that for fine control in tight spots?

Unpopular opinion: 500 hours on a tower crane is nothing to brag about

I just hit 500 hours on a Liebherr 150 EC-B tower crane on a high-rise job in Cincinnati. Everyone acts like it's a huge deal, but honestly, it just means I've spent a lot of time moving rebar and concrete buckets. The real milestone was the first time I had to swing a 10-ton load over an active street with a 20 mph crosswind last month. That's when you actually learn something. Anyone else feel like we focus on the wrong numbers in this job?

Warning: a gust in Chicago last month nearly took my load for a ride

I was on a tower crane downtown, lifting a steel beam about 40 feet long. The wind had been steady but okay, then out of nowhere a big gust hit from between two buildings. The load started to swing and spin hard, maybe a 15 foot arc. I had to let it swing out and just hold it steady against the push, couldn't fight it. My spotter on the radio was yelling numbers at me the whole time. We got it down safe, but my hands were shaking after. How do you guys judge when wind is too much for a long, light load like that?

Hot take: I thought a binding governor was a quick fix until I spent 8 hours on a 1998 Dover in the old First National building.

Ngl, I was sure it was just a stuck linkage, but after cleaning and adjusting that, I found a worn cam follower inside the gearbox that took me forever to source and replace, so what's the longest a 'simple' fix has ever taken you guys?

My old way to check crane level on a soft site almost cost me a job in Houston

I used to just eyeball the bubble on the outriggers and call it good, especially on those soft Texas sites. Last spring on a Houston build, I set up like that and my load chart was off by a solid 10 percent on the first pick. Now I break out the laser level every single time, no matter how flat the ground looks. Anyone else have a simple tool that saved their bacon?

A rigger in Houston told me my hand signals were too fast

We were setting a big AC unit on a roof downtown, and after a lift, the rigger pulled me aside. He said, 'Finley, your signals are clear, but you're moving your hands like you're swatting flies. Slow it down.' I realized I was rushing the whole crew. Now I count to two in my head between each signal, and everything feels smoother. Has anyone else had to adjust their tempo for the team?

Heard a new guy on site say 'it's just a short lift' about a 40-ton load

We were setting up for a pick at the new hospital build in Tacoma. The load was a prefab mechanical unit, about 40 tons. The new apprentice radioed up, 'It's just a short lift, we're good.' That phrase made my gut drop. Told him right then, there's no 'just' a lift. Every pick needs the full check, wind, rigging, the whole plan. How do you guys handle that kind of talk with new crew?

This old timer at a job site in Cleveland made me rethink my whole approach to rigging.

I was setting up a tricky lift for a steel beam last month, using my usual nylon slings, and he just shook his head and said, 'Kid, for that angle, you need wire rope chokers, or you'll see a 40% drop in your safe working load before you know it.' He drew the math on a scrap of plywood with a grease pencil, showing how the sling angle changed everything. Anyone else have a simple rigging rule they learned the hard way?

An old timer in Tacoma showed me his trick for spotting a bad sheave groove

We were on a dock job three years back, and he pointed at the main hoist line. He told me to watch for a 'flat spot' in the wire rope's twist, not just wear on the outside. He said, 'If the rope looks like it's been ironed flat for an inch, that sheave is eating your cable from the inside.' I check for that flat spot during every pre-op now. Has anyone else found a simple visual check that caught a bigger problem?

Can we talk about how much a big crane actually weighs?

I was reading an old equipment manual from a Liebherr LTM 1300 and it said the bare crane weight is over 90 tons, not counting the counterweights. I always figured they were heavy, but that's like 20 elephants just sitting there before you even pick anything up. How much does your usual rig weigh, and does that change how you plan a lift on soft ground?

Remember that big windstorm in Chicago back in 2015? I was on a job downtown and it changed how I think about load charts forever.

Overheard a guy at the coffee stand near the port say 'if the crane ain't swaying, you ain't playing' and I mean, idk, that's a wild take

The week we had to lift a 12-ton AC unit onto a roof with a 5-foot gap

Got called out to a job in Phoenix where the building plans were off by a good margin. We had a Liebherr LTM 1050 set up, but the spot for the unit was a full 5 feet further in than the drawings showed. Had to re-rig everything on the fly, using a spreader bar and some extra long slings we luckily had on the truck. My signaler and I went over every hand sign twice because one wrong move meant hitting the parapet wall. Anyone had a similar fix with bad plans?

A gust of wind in Tacoma made me rethink my whole rigging plan

I was setting a 12-ton HVAC unit on a roof downtown, had the tag lines ready and everything. A sudden wind came off the water and the load started to swing toward a glass facade. My spotter yelled 'Hold!' and we stopped the swing with about 3 feet to spare. Now I check the hourly wind forecast for the exact address, not just the city, before I even start my lift. What's your go-to source for hyper-local weather on a jobsite?

Just realized I've done over 2,500 lifts with my current mobile crane without a single rigging incident.

I mean, I was just updating my logbook yesterday and the number hit me, idk, maybe it's just me but that's a lot of days where everything just went right, anyone else ever get surprised by a safety streak like that?

PSA: I tried a new way to check my crane's level on a soft site and it saved a ton of time

We were setting up on a muddy site in Tacoma last week, and the ground was shifting a bit. Instead of just using the bubble levels on the outriggers, I also put a small laser level on the cab floor to watch for any tiny movement. After about an hour, I saw the laser dot drift almost half an inch, which meant the ground was still settling under one pad. We caught it before it became a real problem. Has anyone else tried something like this on soft ground?

Vent: My $80 crane level indicator died halfway through a critical lift yesterday.

The cheap sensor got water inside during a morning rain and just blanked out, so what's a solid brand that can handle some weather?

Back in '08, I had to pick between a tower crane gig downtown or a mobile crane job on the highway project. Went with the highway.

I used to think a 2-ton lift was fine for a 2.5-ton load if you were careful

I was on a job in Portland last fall, setting a big AC unit on a roof. The rigging plan called for a 2.5-ton lift, but we only had a 2-ton crane on site. I figured we could make it work by going slow. Halfway up, the whole crane started to shake and the load swung hard. My spotter yelled 'It's walking!' as the outriggers shifted. We set it down right away, no damage, but my hands were shaking for an hour. Now I won't even think about pushing a crane past its chart. Has anyone else had a close call that made you stick to the numbers no matter what?

Shoutout to the old timer who taught me about wind at the Port of Seattle

Back in '98, I was on a tower crane for a high rise job. Wind was picking up, but I thought I could handle it. This guy, Frank, maybe 60 years old, came over the radio. He didn't yell. Just said, 'Kid, look at the water in the harbor. See the whitecaps? That's your signal. Not the flag on the pole.' He pointed out how the gusts would roll in off the sound about five minutes apart. Told me to watch the riggers' jackets, not just the load. Said, 'Your crane will tell you, but you gotta listen.' He saved me from a bad swing that day. Anyone else have a mentor who gave you one simple tip that just stuck?

Thought I could eyeball the wind speed until a job in Corpus Christi

We were lifting a 12-ton HVAC unit onto a roof downtown, and I figured the breeze was fine. Halfway up, a gust caught the load and it started swinging hard toward a glass facade. I had to lower it fast and wait two hours for the wind to drop below 15 mph. Anyone else had a close call that made you finally buy a proper anemometer?

Warning: New wind gauge on site gave a false reading last week in Dallas

We were setting a 15-ton HVAC unit on a roof, and the digital gauge on my crane said 18 mph, but the flag on the building was whipping hard. I stopped the lift, and a spotter with an old handheld meter clocked it at 28. Has anyone else had issues with the newer sensors not catching gusts right?

Just read the OSHA report on crane tip-overs from last year and the main cause shocked me

I was looking at the 2023 OSHA fatality and catastrophe summaries online. They said over 70% of mobile crane tip-overs were due to soft ground or outrigger setup failures, not high winds or overloading like I thought. The report specifically called out a case in Tampa where the ground looked solid but gave way under full load. Has anyone else had a close call with ground conditions that seemed okay at first?