c/crane-operators

Boom pin seized up on a 50 ton Grove outside Tulsa, took 6 hours to free

Had a 2018 Grove with the main boom pin froze solid after a dusty job near Catoosa. Tried penetrant, heat, even a porta power, finally had to cut a custom puller out of 1 inch plate. Anyone else dealt with a pin that bad, and what did you end up using to get it moving?

0 comments

bennett.nora•8d ago

Guy on the radio told me to 'just eyeball it' and I almost dropped a 2-ton AC unit

Last month on a job in Tacoma, this homeowner kept shouting up at me while I was positioning a rooftop unit. He said his cousin ran a crane for 20 years and always eyeballed the lift, no math needed. I paused, looked at my load chart, and told him the wind was pushing 15 knots and my radius was already at max. He shrugged and went back inside, then came out with a lawn chair to watch. I made the pick safe and steady, but I still think about how casual he was about a 4,000 pound swing. Anyone else had a bystander try to override your rigging call?

0 comments

val949•10d ago

The oilfield driver who made me question my 20 year crane habit

Sat down for lunch last Tuesday near the Kilgore yard and this old driver, Bob, starts talking about his 50 ton rig and how he watches the crane operators more than the load. He said something like "you all work the boom like it's an arm, but you never feel the ground shift under the outriggers the way I do from the cab." I blew it off at first. Then that afternoon we had a soft spot on the pad and my right outrigger sank two inches. Bob saw it from his truck and pointed. I never thought about the soil from the operator's chair, always figured the ground guys handle that. But he walked me through reading tire ruts from the previous trucks and checking for that damp darker patch in the dirt. Made me add a 5 minute walk around the landing zone before every pick now. Has anyone else gotten tricks from the truckers or oilfield guys that you never learned in training?

1 comments

robert_lopez64•10d ago

Wind gust caught my flatbed load last Tuesday, close call in Odessa

I was picking up a 12 ton steel beam off I-20 in Odessa when a 35 mph gust hit me sideways during the lift. The tagline went slack for a split second and the load started swinging toward the cab of a parked pickup. I dropped the load fast, maybe 2 feet, and let the boom absorb the swing instead of fighting it. Cost me a new sling and a few scrapes on the beam, but nobody got hurt. The radio chatter said gusts were 15 mph, so I didn't rig extra taglines. Anyone else run into sudden wind shifts that the forecast totally missed? How do you decide when to call it off mid-lift?

1 comments

mark_mitchell•11d ago

Old timer at the rail yard told me to ditch the load chart

Guy with 40 years on a friction crane watched me check the chart for the third time on a 12-ton pick and said 'son, the chart tells you what it can do, not what you should do.' I still use the chart, but I get what he meant about site conditions and feel after that chat in Oakland.

1 comments

val949•11d ago

Appreciation post: that old crane at the Port of Long Beach taught me something

I got stuck running a 1987 Link-Belt for a week while our newer rig was down for service. The old girl had zero sensors, everything was manual, and I had to feel the swing by the seat of my pants. Turns out that week sharpened my boom control more than 5 years on modern machines. Has anyone else spent time on older equipment and come away a better operator for it?

1 comments

nathan492•11d ago

Walkie talkie discipline on a 6 crane site in Houston

We had 6 cranes overlapping in a tight footprint last month, and the chatter was a mess until I made the whole crew use hand signals for swing direction and keep the radio for load drops only. It cut our miscommunication calls from 3 a day to 0. Anyone else force a similar rule on a busy site, or am I just being a hard case?

1 comments

the_wren•12d ago

I used to run the ball by feel until a new guy at the Port of Seattle showed me the load cell trick

For 9 years I trusted my gut on every pick, then last month a junior operator told me to zero out the load cell before every lift, now I get exact weights even with a 40 mph gust, has anyone else switched over and noticed their picks got smoother?

1 comments

emmag22•12d ago

Spent $600 on a wireless remote and it saved my back on a 3 week job

I've been running a Grove RT for 8 years and always fought the cab controls on long picks. Finally dropped $600 on a decent wireless remote setup from a local supplier last month. First day on a site in Phoenix I was doing repetitive lifts moving rebar bundles, and not having to climb in and out of the cab every 10 minutes was huge. My shoulders were done by 2pm before, now I finish the day without that ache. Anyone else use a remote for single crane work or is that just me being lazy?

0 comments

reeseperez•15d ago

That cold morning in Detroit where the load line froze solid

Last January we were setting steel on a site off I-75, wind chill at 10 below. The load line got so stiff it wouldn't spool right, and I had to run the boom up and down for 20 minutes just to get it flexible again. My oiler kept saying "she'll warm up" but she didn't until the sun finally hit the drum. Anyone else deal with frozen cables in extreme cold, and do you use any anti-ice treatment on the line before you start?

1 comments

the_lily•15d ago

Blew a hydraulic line 40 miles out, took me 6 hours to fix what should've been a 20-minute job

Got a call last Thursday about a load shift on a job way out near Bakersfield, so I drove out there and the second I set up, a fitting on the main boom line just let go and sprayed oil everywhere. The truck had a spare hose in the compartment, but the access panel was rusted shut and I spent 4 hours fighting it with a breaker bar before I realized I could just unbolt the bracket from underneath, then the swap itself took 20 minutes. Anyone else ever burn most of a day on the stupid part of the repair instead of the actual fix?

1 comments

davis.adam•15d ago

Signal flags vs hand signals, the radio died on a Norfolk job

Back when I started on the docks in Norfolk, we used signal flags for everything. One windy morning, my flag wrapped around the line and I spent ten minutes trying to shake it loose while the hook swung over a pile of rebar. Now I run with a two-way radio and a spotter, but last week the battery died mid-lift and I had to fall back on old habits. Funny how the ancient method saved my hide, but I still keep a backup flag in the cab just in case. Anyone else rely on a backup system that feels outdated until it's the only thing that works?

1 comments

val949•16d ago

Tested a load cell on a rental 80 ton, numbers were off by 300 lbs

Rented an 80 ton for a week on a Seattle site. The load cell said we were under, but the crane felt heavier. Checked with the truck scale, 300 lbs off. Calibrate your cells, even on rentals. Anyone else trust their cell over feel and regret it?

2 comments

williamm82•16d ago

Load chart apps vs paper charts, I made the call on a Bronx job last month

Had to choose between using the new load chart app on my phone or the laminated paper charts in the cab for a 90 ton pick on a tight jobsite in the Bronx last month. The app was faster but the paper chart was right there and I didnt trust my battery at 40 percent. Picked paper, worked out fine but now I wonder if Im slowing myself down on bigger jobs. Any of you guys fully ditched the paper charts yet?

1 comments

felix_hayes64•22d ago

Signalman vs. voice radio, which one do you trust more on a tight blind pick?

My operator buddy in Houston swore by hand signals over the radio after a misheard 'left' almost swung a 4-ton beam into a wall last month, but my foreman says voice is faster on long reaches, so which do you guys lean on when the load is out of sight and the margin is 2 feet?

2 comments

taylor_miller10•22d ago

Pro tip: check your load line for twist before you lift, saved me a bad drop last week

Doing a job over by the port in Charleston and we had a load of steel beams. Rigged it up, took a quick look at the hook, everything looked fine. But something felt off when I started to take the slack out, the beam just didn't sit right. I stopped and climbed up to eyeball the line itself and sure enough there was a slight twist near the top pulley, maybe half a turn. Never would have caught it from the ground. Fixed it in like 2 minutes and the lift went smooth. I guess I always trusted the visual from the cab but now I'm wondering, how often do you guys actually check the upper sheave area for line twist? Or is that just me being paranoid after that one video of the bundle swinging into a dumpster?

2 comments

grace_gonzalez46•22d ago

Saw a mobile crane setup on a slope near Denver that looked sketchy

I was driving through the foothills last Friday and passed a job site where they had a 90 ton mobile crane setting up on about a 7 degree incline, no cribbing under the outriggers on the downhill side. The operator was already lifting a steel beam while his spotter was yelling at him about the level indicator. I know some guys run out of leveling pads, but is that kind of thing common in mountain work? I've only done flat ground sites for 6 years, so I'm wondering if there's a trick to stabilizing on grades like that or if we should be calling that out every time. Has anyone else had to walk a job because the ground crew ignored the setup plan?

2 comments

mark_mitchell•23d ago

A old timer showed me how to read a load chart differently yesterday

I was setting up a 200 ton crawler and this guy with 30 years in walks over and says I was reading the chart wrong for years. He showed me to look at the boom angle before the radius, and it cut my setup time by about 15 minutes. Anyone else learn a simple trick that changed how you think about the basics?

2 comments

bennett.vera•24d ago

Heard a safety guy say something that stuck with me

Overheard a safety inspector at the yard last Tuesday telling a green operator never to trust a load that looks balanced from the cab. Said he's seen three tip-overs this year alone because the operator skipped the hand signal check. Made me think about how many times I've done the same thing on a tight schedule. You guys have a rule you follow no matter how far behind the job is?

2 comments

william_torres•24d ago

I finally realized I was leveling booms all wrong for years

I was on a job in Tacoma like 6 months ago and this older operator on a neighboring crane just casually asked why I was checking my level so early. Told him I always did it after the first pick, thought that was standard. He laughed and said wait until the load is chain tight but before it leaves the ground, the settle tells you everything. I tried it on the next lift and felt that boom settle into a way more natural position, been doing it that way ever since. Any of you guys have a habit you picked up late that seems obvious now?

2 comments

alice89•1mo ago

Spent $400 on that fancy load indicator gadget... what a waste

I bought one of those expensive digital load indicators from a trade show in Dallas about six months ago. Thought it would make my life easier, save time on manual calculations. But honestly, it kept giving me false alarms when I was lifting within limits. Lost a whole afternoon on a job site trying to recalibrate it, and the client was not happy. The thing just couldn't handle the wind gusts we get here near the coast. Ended up going back to my old load chart and hand signals with the ground crew. Has anyone else found those high tech gadgets to be more trouble than they're worth?

2 comments

blair597•1mo ago

Saw a new operator skip hand signals and just use hand gestures yesterday

Was watching a younger guy on a Grove RT at a job site off Highway 17 yesterday, he was trying to talk to his oiler through a phone instead of giving proper hand signals. Nearly had a load swing into a dumpster. Makes me wonder, how many of us still actually use the old standard signals from the NCCCO book?

2 comments

jake638•1mo ago

Switching to a shorter lanyard helped me stop over-swinging loads

I kept having trouble setting heavy beams precisely on the third floor of a job site in Austin last month, always swinging past my mark by a few inches. I tried a 6-foot lanyard instead of my usual 10-footer and it cut that extra movement way down, making my picks way more stable. Anyone else found that changing lanyard length made a big difference in control?

3 comments

the_faith•1mo ago

That Tuesday in Pittsburgh where everything that could go wrong did

Show up at 6am to a 30 ton mobile crane with a dead battery, had to jump it with a service truck. Then the site foreman tells me the load path is blocked by a parked concrete truck that won't move until noon. By 2pm I'm finally rigged up and a gust of wind swings the load into a scaffold tower, no damage but scared the crap out of everyone. Whole day I made maybe 2 actual picks out of 12 scheduled. Anyone else have a day where the stars just aligned against you?

2 comments

hugomurray•1mo ago

Nearly dropped a 3 ton beam over the lunch truck in downtown Seattle

I was working a high rise job in Seattle last Tuesday, lifting a steel beam up to the 8th floor. My tag line guy got distracted by the food truck horn and let the load swing right toward a crowded sidewalk. I had to feather the boom down quick and bring the load back to the truck bed before anyone got hurt. The foreman bought me a coffee after and said he'd seen worse. Has anyone else had a close call because of a distraction on the ground?

2 comments