TABLE W
Smaller Sizes High Flotation Tires for Agricultural and Light Industrial Service
TIRE TYPE NOMENCLATURE
Code No.

Tire Type
HF-1
HF-2
HF-3		 Shallow Tread
Regular Lug Tread
Deep Lug Tread
 
MAXIMUM SPEED 30 MPH (50 KM/H) — SPEED SYMBOL B
TIRE
SIZE
TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURES
psi
kPa
10
70
15
110
20
140
25
170
30
210
35
240
40
280
45
310
60
410
70
490
27x8.50-15 NHSlbs.640805 (2)96511001230 (4)132014301570 (6)  
 kg290365 (2)437500560 (4)600650710 (6)  
29x12.00-15 NHSlbs.880 (2)11401320 (4)       
 kg400 (2)515600 (4)       
31x13.50-15 NHSlbs.110013901650 (4)18702090 (6)227024702600 (8)3080 (10)3420 (12)
 kg500630750 (4)850950 (6)103011201180 (8)1400 (10)1550 (12)
31x15.50-15 NHSlbs.1140 (2)14301710 (4)19302150 (6)234025402760 (8)  
 kg515 (2)650775 (4)875975 (6)106011501250 (8)  
27x9.50-15 NHSlbs.660855 (2)99011401280 (4)139014801610 (6)1870 (8)  
 kg300387 (2)450515580 (4)630670730 (6)850 (8)  
            
            
            
NOTES: 1: Figures in parentheses denote ply rating for which boldface loads and inflations are maximum.
2: For operations at other speeds, including skid-steer/mini-loader service, the loads in the above table may be changed as shown at right with no change in inflation pressure.


*Creep speed is a travel rate of not over 200 feet (61m) in a 30-minute period.
MAX. SPEED

% CHANGE IN ABOVE
Stationary +165%
Creep * +100%
5 mph (10 km/h) +58%
10 mph (15 km/h) +32%
20 mph (30 km/h) +12%
FOR RIM AND WHEEL LOAD INFORMATION, SEE IMPORTANT NOTES IN CHARTS I AND II IN GENERAL FARM TIRE INFORMATION