c/crane-operators

11

sandra_black•2d ago

Blew $250 on a fancy anti-two block device that didn't work on my Liebherr LTM 1050

Honestly, I bought this pricey wireless anti-two block sensor from a company called LoadTech last month thinking it'd save me headaches on a big steel beam lift in Houston. Ngl, the thing just kept giving false alarms every time I got near a power line, and I spent half a shift troubleshooting it before giving up. Total waste of cash and time - has anyone else had luck with the cheaper wired models instead?

19

sandra_black•4d ago

Switched from hand signals to radios on a 7-story build last fall

For 15 years I used hand signals with my oiler on every job. Then last September on a tight site in Portland, I had to work with a green oiler who couldn't keep his hands straight. After almost dropping a beam on a truck, I bought two Motorola talkabouts for $60. Now I never go back to hand signals, especially when the wind is howling or you're working blind on the backside. Anyone else make the switch and find it makes a bigger difference than you thought?

4

nora_campbell66•5d ago

Tried a different lube on my tower crane's slewing ring and it ran 20 degrees cooler after 8 hours on the job

Swapped from that standard lithium grease to a synthetic one with moly on a tip from an old operator in Tulsa and the temp gauge dropped way faster than I expected, has anyone else seen big temp drops with a specific brand?

18

shane_perry29•6d ago

Watched a 30 year operator show me up with a hand crank on a Grove last month

I was running a hydraulic luffer on a high rise in Austin, feeling pretty good about my speed, then this older guy comes by and sets his load perfectly with a manual boom for a job across the street. Has anyone else seen that kind of old school skill still paying off in the field?

31

stella279•6d ago

Took me 8 years to figure out my tag line was wrong

I always kept my tag line too tight when booming down pipe. Had a foreman at a job in Tulsa tell me to give it 6 inches of slack and the load stopped swinging all over. Has anyone else had a basic rigging habit that took way too long to break?

13

emery_hall•6d ago

Hit my first 50 ton pick all by myself today on a new Liebherr in Austin

I was setting a big HVAC unit on a roof and the wind kicked up to 15 mph right as I lifted, but I managed to steady it out and land it perfect with zero tag line help, has anyone else had a sudden gust make you rethink your whole approach mid-lift?

25

keith116•8d ago

Guy on a jobsite in Pittsburgh told me my hand signals were sloppy back in 2019

I was working a tower crane gig near the Strip District, setting steel for a new parking garage. This old ironworker, must have been 60 plus years in the trade, walks up during a coffee break and just says 'your left-right cues are too fast, nobody can keep up'. I was pretty annoyed at first (you know, because you think you're doing fine). But I watched him signal the next pick and he was dead slow and deliberate, like each move had its own beat. So I tried slowing down my arm and hand movements that same afternoon, using a longer pause between each cue. And it stuck with me because the rest of the crew started nodding and giving fewer screw-ups on the load. Has anyone else had a random veteran operator call them out on something small that actually made a difference?

23

stone.sarah•8d ago

Hit 500 lifts without a single dropped load - then messed up on #501

I was so proud of that clean streak at the Port of Savannah, but then I got cocky and let a wind gust sway my pick on the very next job. Does a perfect record make you relax too much, or is it just bad luck when the numbers line up?

20

felixb25•10d ago

Was dead set against chain hoists for years until a job in Tampa last spring changed my mind

I always thought manual chain hoists were too slow and outdated. Been running tower cranes for 12 years and figured electric was the only way to go. Then last April we had a job at a tight site near the waterfront in Tampa. Power was spotty and we had to do a bunch of lifts in an area where running cable was a headache. The old foreman pulled out a chain hoist and I rolled my eyes. But after watching him set a 2 ton HVAC unit with zero fuss and no electricity worries, I realized I was being stubborn. He had it done in under 15 minutes. Now I keep one in my truck for backup. Anyone else had a situation where you changed your mind on a tool you swore you'd never use?

19

quinn_fox•10d ago

Overheard a foreman say load charts are 'just guidelines' at a job site in Newark yesterday

I was grabbing coffee near the trailer and heard this older guy telling a new operator that the load chart numbers are more like suggestions. Said he's been running cranes for 20 years and never had an issue eyeballing it. I stood there for a second and felt my stomach drop. That kind of thinking gets people hurt or worse. Has anyone else run into older guys on site who totally ignore the charts?

7

adam_thomas•11d ago

Wasted $450 on a fancy load cell for my crane and it was totally unnecessary

I bought this high end load cell system from some online outfit last spring because I thought it would help me dial in my picks better. Spent $450 on it plus another couple hours wiring it up on my 30 ton Grove. Turns out my old mechanical gauge was just fine and this thing gave me readings that were all over the place. I swapped it out after three jobs and went back to the old setup. The guy I bought it from said it needed calibration every 90 days which is ridiculous for a crane on a job site. Anyone else get suckered into buying fancy gear that just made your life harder?

10

the_brooke•12d ago

That old crane hand told me to grease the rails every single day and I thought he was full of it

I tell every new guy the same thing now but they never listen either until their crane starts making that sound.

20

ryan_kim63•12d ago

That conversation with a retired ironworker changed how I see the load

Had a smoke break with an old guy named Pete last week at the yard. He used to run a manitowoc back in the 80s, before all the load cells and computer monitors. He told me he never trusted a crane that didn't make him feel the weight through the seat, like a truck driver feeling a trailer. Said he'd rather have a gut feeling from the sway than a digital number on a screen. I laughed at first, but then I thought about last month when my sensor glitched and I had to guess the pick. He hit different because he wasn't talking tech, he was talking instinct. How do you guys balance the computer readouts with what you feel in the cab? I'm still figuring that out.

2

drew_west•15d ago

Hot take: that spinner Lufkin tape trick is the only way to measure jib height solo

Honestly I was fighting with a busted laser level for 2 hours on a job site near the docks last month. Tried using a string line and a handheld light but the wind kept throwing everything off. Ngl a buddy told me to hook the tape end to the hook and spin it while I walked back - got a clean reading in under 5 minutes. Has anyone else found a use for that trick on a boom truck setup?

12

jessefoster•16d ago

Tried a remote boom camera setup on a job in Phoenix last week

I rigged a GoPro to my hook block so I could see blind picks from the cab without the spotter radio. Worked smooth until the live feed lagged by about 3 seconds and I almost creamed a scaffolding. Anyone else mess with camera systems or just stick to hand signals?

26

laura_knight54•16d ago

I used to scoff at load charts until I nearly dropped a 12 ton beam in Houston

Always thought the old guys were just overcomplicating things, but last month my buddy let me borrow his chart for a 150-foot boom setup and it saved me from a huge mistake. The math on the radius was spot on, and I realized I'd been guessing for years. Has anyone else had a close call that made them change their tune?

15

paul_lane80•16d ago

Wasted $400 on a fancy load cell system that gave me wrong weights

I bought a high-end load cell setup from a supplier online last spring for my mobile crane. Hooked it all up on a job in Nashville and the readings were off by almost 2,000 pounds on a single pick. Spent two days troubleshooting with their support before realizing the whole unit was defective. They wouldn't refund me because it was "installed," so now I'm back to using my old mechanical gauge. Has anyone else had bad luck with digital load indicators from smaller companies?

25

stellabennett•17d ago

A site supervisor told me my lift plan was too loose after I dropped a beam 3 feet last Tuesday

He said I had too much slack in my tag lines and after tightening them up I haven't had a single wobble since, has anyone else had to adjust their rigging based on someone yelling from the ground?

21

troy977•17d ago

Called BS on lifting angles mattering that much, proved myself wrong yesterday

I always thought guys who obsess over their pick angles were just showing off. But I had a 4,000 lb tank to set on a pad at a job site near Akron yesterday, and my first try at 60 degrees had it swinging bad. Dropped to 45 like the old timers say and it sat perfect on the first go. Anyone else have a basic thing they ignored that turned out to be legit?

18

ryanh77•20d ago

Hot take: I think daily load charts are a waste of time for experienced operators

I know everyone in my crew swears by checking the load chart every single lift, even for routine picks. But after 12 years running a Liebherr LTM 1050, I stopped doing it every time for basic stuff like moving steel beams on a flat site in Columbus. I started memorizing the common weights and just eyeballing it based on feel and the crane's load indicator. Been doing it for about 6 months now with zero issues. My younger operators think I'm crazy, but it saves me like 20 minutes a day. The real trick is knowing your machine's limits through repetition, not staring at a chart. Has anyone else ditched the chart for routine jobs or am I the only one?

6

cora_martinez•20d ago

Vent: Talked to a 30-year veteran who called me out on my safety check habits

I was bullshitting with an old timer named Dave at the yard last Tuesday, he watched me do my pre-op inspection on the Grove RT540. He said "you're just looking, not seeing" and pointed out I missed a hairline crack in the boom weld I'd walked right past. Has anyone else had a senior operator humble you with one comment like that and make you rethink how you run your whole routine?

13

kim_sanchez19•21d ago

Saw a guy swing his load too fast yesterday at a job near Austin

I was setting steel on a 5 story building yesterday and this operator next to me kept swinging his load way too fast. The beam was twisting on the hook like crazy and he almost smacked into a column. I learned that lesson the hard way about 2 years ago when I cracked a concrete panel doing the same thing. If you let the load swing wild like that you lose all control and risk someone getting hurt. Take your time with the friction control and let the load settle before you move. Does your crew have a policy on max swing speed or is it just up to the operator?

28

diana_park•21d ago

Tried a lighter rigging chain and it cost me a whole afternoon on a job in Austin

I figured I'd save some weight on a small pick and swapped out my usual 3/8 chain for some 5/16 I had lying around. Big mistake. The load shifted weird during the lift and I spent 3 hours re-rigging and re-setting because the chain couldn't handle the twist. Anyone else ever cheap out on rigging and instantly regret it?

16

jamieburns•23d ago

My spotter in Phoenix told me my radio calls were too vague

We were setting a 12-ton AC unit on a roof last month, and he said, 'Jamie, 'a little left' doesn't help me. Give me inches.' Now I always call out specific distances like 'swing six inches portside.' It's way smoother. Anyone else get called out on their comms?

11

evaperez•24d ago

Spent 3 hours trying to level a tower crane on a sloped site in Seattle last week

The ground was way softer than the survey said, so we had to bring in extra cribbing and re-check everything twice, which made me wonder if anyone has a better method for a quick site check before the crane rolls in?