| Drum Number |
|
Model 540 |
Model 541 |
Model 542 |
Drum Torque
543,052 lb.in (61357 Nm) |
Drum RPM
10.76 |
Drum Torque
407,290 lb.in (46018 Nm) |
Drum RPM
14.35 |
Drum Torque
283,846 lb.in (32070 Nm) |
Drum RPM
20.59 |
| Line Pull |
Line Speed |
Line Pull |
Line Speed |
Line Pull |
Line Speed |
| lb |
kg |
fpm |
m/m |
lb |
kg |
fpm |
m/m |
lb |
kg |
fpm |
m/m |
| 107-109 |
Bare |
101,032
|
45,828
|
30
|
9
|
75,775
|
34,372
|
40
|
12
|
52,808
|
23,954
|
58
|
18
|
| Mean |
59,510
|
26,994
|
51
|
15
|
44,635
|
20,242
|
68
|
20
|
31,106
|
14,110
|
98
|
30
|
| Full |
44,785
|
20,314
|
68
|
20
|
33,590
|
15,236
|
91
|
28
|
23,410
|
10,618
|
130
|
40
|
| 121-123 |
Bare |
73,634
|
33,400
|
42
|
13
|
55,225
|
25,050
|
55
|
17
|
38,485
|
17,457
|
80
|
24
|
| Mean |
48,813
|
22,142
|
63
|
19
|
36,610
|
16,606
|
84
|
26
|
25,515
|
11,574
|
120
|
37
|
| Full |
40,600
|
18,416
|
75
|
23
|
30,450
|
13,812
|
100
|
30
|
21,220
|
9,625
|
145
|
44
|
| 131-133 |
Bare |
57,925
|
26,275
|
53
|
16
|
43,445
|
19,707
|
70
|
21
|
30,277
|
13,733
|
101
|
31
|
| Mean |
39,138
|
17,753
|
78
|
24
|
29,355
|
13,315
|
104
|
32
|
20,460
|
9,280
|
150
|
46
|
| Full |
30,810
|
13,975
|
100
|
30
|
23,110
|
10,483
|
132
|
40
|
16,105
|
7,305
|
190
|
58
|
| 141-143 |
Bare |
57,925
|
26,275
|
53
|
16
|
43,445
|
19,707
|
70
|
21
|
30,265
|
13,728
|
101
|
31
|
| Mean |
35,320
|
16,021
|
86
|
26
|
26,490
|
12,016
|
115
|
35
|
18,450
|
8,369
|
166
|
50
|
| Full |
26,330
|
11,943
|
116
|
35
|
19,750
|
8,959
|
155
|
47
|
13,760
|
6,242
|
222
|
68
|
| 151-153 |
Bare |
43,880
|
19,904
|
70
|
21
|
32,910
|
14,928
|
93
|
28
|
22,940
|
10,405
|
133
|
40
|
| Mean |
32,180
|
14,597
|
95
|
29
|
24,135
|
10,949
|
126
|
38
|
16,820
|
7,630
|
182
|
55
|
| Full |
26,330
|
11,943
|
116
|
35
|
19,750
|
8,959
|
155
|
47
|
13,760
|
6,242
|
222
|
68
|
|