March 4th, 2009, 02:44 AM | #1 |
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Setup my pilot with XH-A1 and WD-H72, few questions
Hi all!
Well thanks to all the wonderful people who have a passion for steadicam, I finally joined the SC bunch. Got my pilot in today, put my QR plate on, and mounted/balanced my XH-A1. This is what I have setup : XH-A1 with large canon battery (LCD flipped out) Manfrotto QR plate WD-H72 wide angle 4 mid weights and 1 finish weight on both the monitor and battery side (AA mount) Telescoped 3 finger lengths gripped and bottom post pushed all the way forward to the monitor If you guys could please answer these questions : 1) Is that TOO MUCH weight? The arm has a bit of squeaking/creaking and I'm worried about having too much weight on the arm and it will damage it. I don't have a scale yet but I wasn't thinking I could max out the pilot with the A1. 2) The arm stays next to me when I stand still and it does't move but as soon as I move forward or back, it shoots forward. Is this normal? When watching Garret Brown in the B&H video (yeah I know I know, he's a master at it) he can walk back and forward around the back of the rig and it still moves fine. Technique, setting, or both? 3) It's static-ally balanced and when I spin it for dynamic balance, it has a small small small amount of dip. I like the feel of it when starting and stopping. I spin it a few times and it kinda evens out so I'm not sure if it's the way I'm spinning it. Sound normal? 4) The arm doesn't come past my mid section (I'm 5ft 9in tall) when hanging. Is that another sign of too much weight? I twisted the blue knobs but not much response. Took me about 2 hours to get everything unpacked, steadistand setup, rigged balanced, and me running around. Back is a bit sore but man it was fun. Can't wait to realy start practicing. Well I'm off to watch the included DVD for some more tips, excited to venture into this new tool. Finally glad I don't have to wreck my arm using the glidecam 2000 anymore. Thanks in advance for any help. |
March 4th, 2009, 03:37 AM | #2 |
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1- Get a scale. Ten pounds adds up pretty quick.
2-Technique, (mainly posture) and setting of the block screws. 3-Don't stress too much about DB to begin with. 4-Go to answer one. 5-Do a workshop, more important than the purchase itself IMHO. Dave will probably expand in more detail - I just hate typing.
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March 4th, 2009, 03:44 AM | #3 |
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1&4 - So I take it your implying I'm over the weight limit? If that's the case, I guess I can't use the wide angle. I'll be buying a scale shortly.
2 - How does the adjustment of the block screws relate to the position of the arm? That way I can adjust without trial and error and not spend 20 minutes on just that part ;). 3 - I'm not worried about it as I feel its actually DB'd quite well. Just wondering if it goes into a perfect flat spin. 5 - Out of the budget currently as I'd have to fly in, but definitely on the checklist of things to do. DVDs, that new steadicam book and forum advice will have to suffice for now :(. Thanks for the responses! |
March 4th, 2009, 03:57 AM | #4 |
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No, I'm not saying your over the limit, I just can't tell off hand. The battery system powering the Pilot must be added in the equation as well. The socket block screws adjust the fore and aft and side to side position of the sled. If it's veering off to the side or your chasing it all the time it needs adjusting, this is where good posture comes into it as well. "White knuckling" with the right hand is not recommended. When operating you should only need finger touch control. DB sounds close, when you trim for headroom it will go out anyway.
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March 4th, 2009, 10:19 AM | #5 |
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As to Question #1, I wouldn't worry about damaging the arm, unless you're seriously overloading it. So long as the arm ends up horizontal, it can support the weight, and there shouldn't be any real risk of damaging parts (at least due to weight!).
I'm not sure what you mean by the arm not coming to your midsection, but if by that you mean that the arm droops down, then it's either got too much weight on it, or it's not adjusted properly. You say that you twisted the blue knobs, with little change. That's not a particularly good sign, since turning those to the right ups the weight carrying capacity, and turning to the left decreases it. If you turn them to the left, the arm should conceivably drop, since it can't support as much weight. If you turn them to the right (assuming that they're not at their maximum), the arm should boom up, and require a little force to push down. When adjusted properly, both sections should sit around horizontal without you having to hold the rig up. If it does that, then that means you're in the clear, the arm's supporting the weight, and you're within an acceptable weight range. If even when you've turned the knobs all the way to the right - to the point where they stop - it won't support the weight, you're over the max weight, and will need to remove some. You certainly can work with a scale, but this test is absolute. With regards to the rig flying away when you start moving, this actually is explained with how we move - we lean forwards to move forwards, so the rig may try to fly away. Your adjustments on the socket block may be off, but you also may just need to practice how you hold your body too. Good luck with the rig! |
March 4th, 2009, 01:20 PM | #6 | |
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Also, if you haven't already, pick up a couple of extra AA battery holders here: 10 AA Plastic Battery Holder 10xAA 10AA for detectors - eBay (item 120374689064 end time Mar-08-09 12:42:52 PDT) See here for more details on AA batteries: http://www.dvinfo.net/conf/stabilize...ttery-mod.html |
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March 4th, 2009, 01:29 PM | #7 |
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Thanks for the reply guys!
Nick - I am finding I have to corral the arm sometimes, might be my posture. It's not major pressure but just enough to hold it in place. I'm thinking it's an adjustment though. I'm using an empty AA system as I use the cams LCD for framing right now. Tom - Thanks man, appreciate that! I'll go ahead and spend some time today with the rig and put what you mentioned into practice. Dave - I had to load up the bottom with weights as the whole concoction was very top heavy. It wanted to flip in static balance and in order for it not to do so, I had to move the gimbal rather high up on the post or add weights down low. I chose to add the weights. I think I'm pushing 8lbs already up top with the HEAVY WD-h72 adapter, cam, and the QR plate. Insight on that regard? |
March 4th, 2009, 04:08 PM | #8 | |||
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• The WD-H72 weighs 1.5 pounds • The large Canon battery (BP-970) weighs around .75 pounds • The Manfrotto 577 QR adapter & plate weighs around .5 pounds All that totals 7.25 pounds. To get it up around 8 pounds, you'll need 1 mid weight and 1 end weight on each side of the stage. Buy a scale and weigh everything to be sure: http://shop.usps.com/webapp/wcs/stor...-1&WT.ac=41901 No matter what you're flying on top, you'll probably want 2 mid weights and 1 end weight on each side of the bottom. Together with the AA batteries, that totals 2 pounds. So start with around 2 pounds on the bottom and 8 pounds on the top. Also, move the AA batteries all the way back, and the monitor almost all the way forward (leave around 1/4 inch so the monitor can swivel down without hitting the weights). Always use the battery and monitor in these positions. To balance the rig, just move the whole lower cross bar forward or back using the hex nut in the middle. |
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March 4th, 2009, 06:10 PM | #9 |
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Jesus Christ, thanks for that detailed reply!
I run the LCD like that because I'm used to flying like that with the glidecam. I'll start using the lower LCD to help with form. I still keep the rig on the left side but I can't see the LCD head on so it's probably the way I peek at the LCD that messes up my form. Thanks for solidifying that point, you're more than likely 100% correct on that screwing me up in posture. As for the gimbal, I was worried that I would end up having it right under the sled. The problem was it was about 3 inches from the top and it was still top heavy. I'll try rebalancing again with the gimbal and see how it acts. It's just that I see heavier cams like the EX1 and the gimbal is much lower than mine on the post on pilots. When I get home this evening, I'll follow out what you said. I read the getting started FAQ and had my monitor and battery setback. Makes it much easier to rebalance out of the bag! :) Last thing, when the pilot shoots out after sitting in front of me, what can I fix in my posture or adjust on the vest/arm to have it not be so squirrly? Seriously appreciate the replies. Thanks again. |
March 4th, 2009, 06:16 PM | #10 |
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March 4th, 2009, 07:03 PM | #11 |
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The XH-A1 w/normal battery weighs 5 pounds. The Manfrotto 577 weighs .5 pounds. Add 4 mid weights and 1 end weight to each side of the stage and you're up to 7.75 pounds. With 2 mid weight on either side of the lower crossbar, your gimbal should be up around 2-3" from the stage, and with plenty of pan inertia.
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March 4th, 2009, 07:41 PM | #12 |
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I haven't read yet about your telescoping setting. Did you keep it at the factory setting? I have mine (currently) 3 finger spaced.
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March 4th, 2009, 08:04 PM | #13 | |
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Julian |
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March 4th, 2009, 09:01 PM | #14 | |
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I have been searching for a decent scale for a while now but couldn't find one that someone has used before. |
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March 4th, 2009, 11:47 PM | #15 | |
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A friend of mine has the Pilot-VLB and the VL batts seem to weigh about the same as the AAs, so I don't think that's an issue. Where do you add the stock weights? Do you use a QR plate? Any other accessories? |
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