Edition 47 13-39
13
Maximum Ground Pressures
Model
Ply
Rating
Empty
Water
Only
Steel
Only
Wet
Sand
Only
Steel and
Water
Steel and
Wet
Sand
CW14
6
469 kPa
689 kPa
*
655 kPa
*
*
68 psi
100 psi
*
95 psi
*
*
12
469 kPa
724 kPa
*
758 kPa
*
*
68 psi
105 psi
*
110 psi
*
*
14
469 kPa
1041 kPa
*
972 kPa
*
*
68 psi
151 psi
*
141 psi
*
*
*Configuration not available.
Ground Contact Pressures — CW16
Average
Wheel Load
Tire Pressures: 12-Ply Radial
344 kPa
413 kPa
482 kPa
550 kPa
619 kPa
688 kPa
757 kPa
50 psi
60 psi
70 psi
80 psi
90 psi
100 psi
110 psi
545 kg
236 kPa
266 kPa
284 kPa
306 kPa
317 kPa
317 kPa
344 kPa
1200 lb
34 psi
39 psi
41 psi
44 psi
46 psi
46 psi
50 psi
970 kg
250 kPa
284 kPa
314 kPa
343 kPa
369 kPa
378 kPa
410 kPa
2145 lb
36 psi
41 psi
46 psi
50 psi
54 psi
55 psi
60 psi
1440 kg
280 kPa
304 kPa
331 kPa
358 kPa
390 kPa
405 kPa
607 kPa
3180 lb
41 psi
44 psi
48 psi
52 psi
57 psi
59 psi
88 psi
Average
Wheel Load
Tire Pressures: 14-Ply Bias
344 kPa 413 kPa 482 kPa 550 kPa 619 kPa 688 kPa 757 kPa 826 kPa 862 kPa
50 psi
60 psi
70 psi
80 psi
90 psi
100 psi
110 psi
120 psi
125 psi
545 kg
243 kPa 266 kPa 284 kPa 295 kPa 317 kPa 330 kPa 344 kPa 359 kPa 367 kPa
1200 lb
35 psi
39 psi
41 psi
43 psi
46 psi
48 psi
50 psi
52 psi
53 psi
970 kg
259 kPa 295 kPa 321 kPa 343 kPa 369 kPa 388 kPa 420 kPa 421 kPa 427 kPa
2145 lb
38 psi
43 psi
47 psi
50 psi
54 psi
56 psi
60 psi
61 psi
62 psi
1440 kg
273 kPa 312 kPa 336 kPa 364 kPa 390 kPa 413 kPa 437 kPa 465 kPa 475 kPa
3180 lb
40 psi
45 psi
49 psi
53 psi
57 psi
60 psi
64 psi
68 psi
69 psi
NOTES:
1. Each tire type has a unique pressure distribution which varies with both tire inflation pressure and wheel load.
The distribution of pressure along both transverse and longitudinal profiles is rarely uniform.
2. The measurements in this table represent the peak pressures measured in a transverse profile at each of the ballast
conditions at maximum tire inflation pressure.
3. For most applications, it can be assumed that normal operation of the pneumatic compactor will result in the
ground being subjected to pressures near the maximum during at least one machine pass.
PneumaticTire
Compactors
Specifications
●
Maximum Ground Pressures
●
Ground Contact Pressures




