That's correct the smaller r4's are higher load rated. So not sure where Dave is getting his info. I also read something awhile back about the hoe needing the smaller r4's for the additional weight capacitys.
Matt
Well, I did preface my statement with IMO, never claimed it to be fact based on numbers and data...thats just how I feel. Obviously I feel they are better tires if I paid for them! :laughing:
I prolly shoulda said.."for me and my tractor, these are much better tires".
I will say this..I dont know if its my soil or what, but I had the expectation of them balling up with mud, being slippery in the snow, etc....from both family members and reading threads here on TBN....(one uncle hated his R4's so bad he traded the tractor in with only 15 hours on it for the same thing with Turfs)... but I can honestly say thats not the case for me & my tires. SO IMO the tread design on the Galaxy Marathoners (aka Large R4's) is superior to that of the "normal R4" tread design. I put these tires in a performance class between R1's and R4's...if that makes any sense. Thats what my dealer explained them as when I was shopping, and after 130 hours, I'd agree with him...My first question to him was "why do I need to PAY for reduced weight capacity"... Less Ply = Softer Tire = Better in the dirt & snow. Spec Wise, the large R4's ARE really between the R1 and Small R4's. If I blow a tire out because I max out my tractors rear capacity (specs are for single tire) of 6262 lbs, I got bigger problems then the tires :laughing:
From JD Manual:
Tire Loads
NOTE: Maximum load capacity for single tire.
Front (7.00-14 6PR R1 GA) 430 kg (948 lb)
Front (27x8.50-15 6PR R3 GA) 750 kg (1654 lb)
Front (27x8.50-15 6PR R4 GA) 750 kg (1654 lb)
Front (25x8.50-14 6PR R4 GA) 620 kg (1367 lb)
Front (25/10.50LL-15 6PR GOLF GA) 700 kg (1543 lb)
Rear (11.2-24 6PR R1 GA) 990 kg (2183 lb)
Rear (41x14.00-20 4PR R3 GA) 1490 kg (3285 lb)
Rear (43x16.00-20 4PR R4 GA) 1420 kg (3131 lb)
Rear (15.00-19.5 6PR R4 GA) 1790 kg (3946 lb)
Rear (41LLx18-16.1 6PR Golf GA) 1990 kg (4387 lb)
Again, totally my opinion, totally from my point of view.