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Lantec Hydraulic Planetary Winches - Model 540 Series
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The Lantec Model 540 Hydraulic Planetary Winch includes a hydraulic gear motor, automatic failsafe multi-disc brake with overrunning clutch, and three planetary gear reductions.  The Model 540 is a power in/power out winch with equal speed in both directions.

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

DRUM DIMENSIONS CABLE CAPACITY
FULL DRUM MO ALLOWANCE FOR FREE-FLANGE
A B C D
BARREL DIA FLANGE DIA LENGTH BOLT CENTERS 3/4" 7/8" 1" 1 1/8"
in mm in mm in mm in mm ft m ft m ft m ft m
107
10
254
26
660
10
254
19.75
501.7
548
167
420
128
340
104
262
80
108
10
254
26
660
16
406
25.75
654.7
916
279
714
217
564
172
425
130
109
10
254
26
660
24
610
33.75
857.3
1420
433
1094
333
864
263
655
200
121
14
355
30
762
14
355
23.75
603.3
958
292
768
234
600
183
440
134
122
14
355
30
762
20
508
29.75
755.7
1406
428
1082
330
874
266
641
195
123
14
355
30
762
30
762
39.75
1009.7
2194
669
1700
518
1335
407
1000
305
131
18
457
36
914
14
355
23.75
603.3
1440
439
1050
320
826
252
621
189
132
18
457
36
914
20
508
29.75
755.7
2120
646
1470
448
1206
367
904
275
133
18
457
36
914
30
762
39.75
1009.7
3306
1008
2308
703
1842
561
1412
430
141
18
457
42
1067
20
508
30.25
768.4
3140
957
2100
640
1788
545
1224
373
142
18
457
42
1067
30
762
40.25
1022.4
4900
1494
3300
1005
2730
832
1914
583
143
18
457
42
1067
40
1016
50.25
1276.4
6530
1990
4400
1340
3674
1120
2600
792
151
24
610
42
1067
20
508
29.75
755.7
2590
789
1800
549
1476
450
1105
337
152
24
610
42
1067
30
762
39.75
1009.7
4040
1231
2826
861
2250
686
1728
527
153
24
610
42
1067
40
1016
.49.75
1263.7
5388
1642
3771
1150
3030
924
2352
717