Abby’s Guide > Outdoor Power Equipment (Lawn Mowers, Snow Blowers, Chain Saws and more) > Discussions > Honda HS520 (US) Throws 55 tons/hr???
Outdoor Power Equipment (Lawn Mowers, Snow Blowers, Chain Saws and more) Discussions |
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jrtrebor
Location: Michigan - 3 hours north of Chicago on the lake
Joined: Feb 10, 2010
Points: 539
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Re: Honda HS520 (US) Throws 55 tons/hr???
Reply #14 Feb 13, 2012 10:00 am |
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A football field is 48000 sq feet. With one foot of snow on it 48000 cubic feet. With light snow on it that would be 144000 lbs or 72 tons. It would take the 824 about an hour and a quarter to clear a football field with one foot of light snow, perfect snow. Approximate speeds of an Ariens machine. 6 = 2.81 mph 5 = 2.62 mph 4 = 2.08 mph 3 = 1.83 mph 2 = 1.36 mph 1 = 0.87 mpm
Not that it really matters. But I don't think any walk behind blower could clear a football field in an hour. You'd have to be doing 4.5 miles per hour just to be able to cover the sq. footage. Please correct me if I'm wrong.
160' field width divided by 2' bucket width = 80 80 passes X 300' (length of field) = 24,000' running feet. 24,000 running feet Divided by 5280' (one mile) = 4.5 miles.
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Honda HS520 (US) Throws 55 tons/hr???
Reply #15 Feb 13, 2012 11:18 am |
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>>>It would take the 824 about an hour and a quarter to clear a football field with one foot of light snow, perfect snow. Yep 4.5 miles. I’m not saying an 824 will actually do anything. The above is what the marketing spec works out to at 55 tons per hour, that is if I have the calc’s right. I’m not sure what an 824 say Ariens lists. Toro’s 826 was rated at 57 so I took a guess an 824 might be about 55. Possibly it’s a bit less. As I listed, Honda’s 828 is 35-37 depending if track or wheeled which seems more realistic. >>>But I don't think any walk behind blower could clear a football field in an hour. Your's might. Is your bucke 30? I think a Honda 11/32 could buzz along pretty fast and might have a shot at it.
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jrtrebor
Location: Michigan - 3 hours north of Chicago on the lake
Joined: Feb 10, 2010
Points: 539
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Re: Honda HS520 (US) Throws 55 tons/hr???
Reply #17 Feb 13, 2012 1:50 pm |
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>>>It would take the 824 about an hour and a quarter to clear a football field with one foot of light snow, perfect snow. Yep 4.5 miles. I’m not saying an 824 will actually do anything. The above is what the marketing spec works out to at 55 tons per hour, that is if I have the calc’s right. I’m not sure what an 824 say Ariens lists. Toro’s 826 was rated at 57 so I took a guess an 824 might be about 55. Possibly it’s a bit less. As I listed, Honda’s 828 is 35-37 depending if track or wheeled which seems more realistic. >>>But I don't think any walk behind blower could clear a football field in an hour. Your's might. Is your bucke 30? I think a Honda 11/32 could buzz along pretty fast and might have a shot at it.
I know you were just using specs. as a starting point. There are so many variables that quoting any type of tons per hour figures is almost useless info. as you know. Cubic volume per hour would actually be a more useful figure. But again how would a person quantify that. You made me stop and think. My bucket is 32" works out to 3.4 miles. clearing a football field. That is a long walk at any speed. I'd probably have to build a sulky for my blower.
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Honda HS520 (US) Throws 55 tons/hr???
Reply #19 Feb 13, 2012 5:42 pm |
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>>>Possibly, but a fresh operator may have to be relayed every 20 minutes. It gets pretty tiring to manhandle that beast for extended amount of time. At least mine is cake to walk behind on a smooth surface. Out on the road or sidewalk it’s fine. The driveway is moguls and the thing is a bear to deal with, not so much fun, and a pain to use. >>>Cubic volume. That would eliminate a calc step but cu ft/per or tons are both not so readily understandable. >>>I'd probably have to build a sulky for my blower. Keep in mind the first calc was for the 824 at 1.25 hours. Just guessing from that the Honda would probably be in the 1.5 to 2 hour range. Given the time pickle for the 824 to cover a lot of ground to capture 55 tons in 1 hour some quantity in the calc would have to be modified to bring the 55 tons into the marketing claim. One possibility is using bigger tires to get the ground speed which a marketing guy would not think much about but it’s unrealistic. Bumping the density of snow is the most realistic. Using a snow density of 6lb per cu/ft would speed things up considerably. NOA says very wet snow is 21lbs per so 6lbs might be more reasonable. However unlikely the marketing number seems to be the bigger "deliar" is the Honda number vs Toro which is about half of the Toro claim.
This message was modified Feb 14, 2012 by trouts2
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Honda HS520 (US) Throws 55 tons/hr???
Reply #20 Feb 14, 2012 6:37 am |
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Re-calc at 18 inches of 6lb snow: 300 x 160 x 1.5 (18 inches) = 7200 cu/ft 7200 x 6lb = 432000 / 2000 = 216 ton Given that the original estimate was 57 ton for a Toro 28 inch bucket a 24 would 7/8th of that so reducing 57 tons for the 24 inch bucket would be about 50 ton. 50 tons of 18 inch 6lb snow on a football field would be about take up a quarter of a football field. A football field is 160 feet wide so ¼ is 40 x 300. For a 24 inch bucket that would be 20 300 foot passes or 6000 feet which is over a mile (5280) by 720 feet. That would take 1.14 pmh to cover the 6000 feet in a hour. An Ariens machine would have to set gear one slightly higher or gear two lower. It would be tough going for 18 inch snow but if sticking snow effects were reduced by being super cold it could have a shot at clearing that fast. That’s a factor I did not think about before, the effects temp. The marketing guys probably test on super cold days.
This message was modified Feb 14, 2012 by trouts2
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