![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#26
|
|||
|
|||
![]()
Thanks, George, for the detailed information on this. One question I have;
what is the fuel burn difference between the models/years? -Greg B. "G.R. Patterson III" wrote in message ... David Megginson wrote: G.R. Patterson III wrote: I doubt it. The 172 performs better on less power than a PA-28 from the same year. Do you have a source for that? According to Clarke's "The Illustrated Buyer's Guide to Used Aircraft", the PA-28 was introduced in 1961. At that time, the 172 had a 145hp engine, cruised at 130 mph, and the difference between max gross and empty weight was 1040 lbs. The PA-28 had 150hp, cruised at 130 mph, and the difference in the two weights was 945 lbs. With the optional 160hp engine, cruise went up to 132 mph and capacity to 990 lbs for the PA-28. In 1963, the PA-28s with 180hp engines became available, which made the plane 11 mph faster than the 172 (which still had 145hp). Carrying capacity also went up to 1175 lbs, which exceeded the Cessna's for the first time. Note that 150hp and 160hp versions were still being produced, so whether a PA-28 built during the mid-60s can out-perform a 172 of the same period, depends on the engine in the Piper. In 1968, Cessna went to 150hp, which boosted cruise speed to 138 mph (still 3 mph slower than the 180hp Piper but faster than the 160hp model). Capacity went down to 986 lbs. In 1974, Piper introduced the PA-28-151. With 150hp, the cruise was 126 mph (12 mph slower than the Cessna), but the plane could carry 1024 lbs. In 1977, both Cessna and Piper went to 160 hp. For Cessna, this was the infamous "H" series engine. Cruise for the Cessna stayed 138 mph and capacity stayed 986 lbs (though max gross went up) Cruise for the Piper was 140 mph and capacity dropped to 972 lbs. Piper continued to make 180hp planes, and the PA-28-161, introduced in 1976, cruises at 148 mph and carries 1137 lbs, both being significantly higher values than those for the 172 of the period. George Patterson I childproofed my house, but they *still* get in. |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
High wing to low wing converts...or, visa versa? | Jack Allison | Owning | 99 | January 27th 05 11:10 AM |
High wing vs low wing | temp | Owning | 11 | June 10th 04 02:36 AM |
High Wing or Low Wing | Bob Babcock | Home Built | 17 | January 23rd 04 01:34 AM |
End of High wing low wing search for me | dan | Home Built | 7 | January 11th 04 10:57 AM |
Props and Wing Warping... was soaring vs. flaping | Wright1902Glider | Home Built | 0 | September 29th 03 03:40 PM |