Modevo Tension Brake
Performance Charts Torques
Model
Minimum (3PSI) (0.2 Bars)1 lb. ft. (Nm) (lb. ft.) (Nm) 1 Actuator
LC2 250/1 250/2 250/4 250/6
300/1 300/2 300/4 300/6 300/8
350/2 350/4 350/6 350/8 350/10
400/2 400/4 400/6 400/8 400/10 400/12
450/2 450/4 450/6 450/8 450/10 450/12 450/14
Std3 25% Actuators
HC4
LC2
Std3 60% Actuators 2.2 (3) 4.4 [2.2] (6) ([3]) 8.8 [2.2] (12) ([3]) 13.2 [2.2] (18) ([3])
HC4
LC2
Std3 HC4 100 % Actuators
2.6 (3.5) 5.1 [2.6]) (6.9) ([3.5]) 10.1 [2.6] (13.8) ([3.5]) 15.2 [2.6] (20.7) ([3.5])
2.2 (3) 4.4 [2.2] (6) ([3]) 8.8 [2.2] (12) ([3]) 13.2 [2.2] (18) ([3])
0.6 (0.8) 1.1 [0.6] (1.5) ([0.8]) 2.2 [0.6] (3) ([0.8]) 3.3 [0.6] (4.5) ([0.6])
0.93 (1.3) 1.9 [0.93] (2.5) ([1.3]) 3.7 [0.93] (5) ([1.3]) 5.5 [0.93] (7.5) ([1.3])
1.1 (1.4) 2.1 [1.1] (2.9) ([1.4]) 4.2 [1.1] (5.8) ([1.4]) 6.3 [1.1] (8.6) ([1.1])
1.3 (1.8) 2.6 [1.3] (3.6) ([1.8]) 5.3 [1.3] (7.2) ([1.8]) 7.9 [1.3] (10.8) ([1.8])
0.7 (0.9) 1.6 [0.78] (5) ([1.1]) 3.1 [0.78] (4.2) ([1.1]) 4.5 [0.78] (6.3) ({1.1]) 6.2 [0.78] (8.4) ([1.1])
1.1 (1.5) 2.6 [1.3] (3.5) ([1.8]) 5.2 [1.3] (7) ([1.8]) 7.7 [1.3] (10.5) ([1.8]) 10.3 [1.3] (14) ([1.8])
1.3 (1.7) 3.0 [1.5] (4) ([2]) 5.9 [1.5] (8.1) ([2]) 8.9 [1.5] (12.1) ([2]) 11.9 [1.5] (16.1) ([2])
1.6 2.6 3.0 2.6 (2.2) (3.6) (4.1) (3.6) 3.7 [1.9] 6.2 [3.1] 7.1 [3.6] 6.2[3.1] (5) ([2.5]) (8.4) ([4.2]) (9.7) ([4.9]) (8.4) ([4.2]) 7.4 [1.9] 12.4 [3.1] 14.2 [3.6] 12.4 [3.1] (10.1) ([2.5]) (16.8) ([4.2]) (19.3) ([4.9]) (16.8) ([4.2]) 11.1 [1.9] 18.5 [3.1] 21.3 [3.6] 18.5 [3.1] (15.1) (2.5]) (25.2) ([4.2]) (29) ([4.9]) (25.2) ([4.2]) 14.9 [1.9] 24.8 [3.1] 28.5 [3.6] 24.8 [3.1] (20.2) ([2.5]) (33.6) ([4.2]) (38.6) ([4.9]) (33.6) ([4.2])
1.8 [0.9] (2.4) ([1.2]) 3.6 [0.9] (4.8) ([1.2]) 5.3 [0.9] (7.2) ([1.2]) 7.1 [0.9] (9.6) ([1.2]) 8.9 [0.9] (12) ([1.2])
3.0 [1.5] (4) ([2]) 5.9 [1.5] (8) ([2]) 8.9 [1.5] (12) ([2]) 11.8 [1.5] (16) ([2]) 14.8 [1.5] (20) ([2])
3.4 [1.7] 4.3 [2.1] 7.1 [3.5] (4.6) ([2.3]) (5.8) ([2.9]) (9.6) ([4.8]) 6.8 [1.7] 8.5 [2.1] 14.2 [3.5] (9.2) ([2.3]) (11.5) ([2.9]) (19.2) ([4.8]) 10.2 [1.7] 12.7 [2.1] 21.2 [3.5] (13.8) ([2.3]) (17.3) ([2.9]) (28.8) ([4.8]) 13.6 [1.7] 17 [2.1] 28.3 [3.5] (18.4) ([2.3]) (9.6) ([2.9]) (38.4) ([4.8]) 17 [1.7] 21.2 [2.1] 35.4 [3.5] (23) ([2.3]) (28.8) ([2.9]) (48) ([4.8])
2.2 [1.1] (3) ([1.5]) 4.4 [1.1] (6) ([1.5]) 6.7 [1.1] (9) ([1.5]) 8.9 [1.1] (12) ([1.5]) 11.1 [1.1] (15) ([1.5]) 13.3 [1.1] (18) ([1.5])
3.7 [1.9] (5) ([2.5]) 7.4 [1.9] (10) ([2.5]) 11.1 [1.9] (15) ([2.5]) 14.8 [1.9] (20) ([2.5]) 18.5 [1.9] (25) ([2.5]) 22.1 [1.9] (30) ([2.5])
4.3 [2.1] (5.8) ([2.9]) 8.5 [2.1] (11.5) ([2.9]) 12.7 [2.1] (17.3) ([2.9]) 17 [2.1] (23) ([2.9]) 21.2 [2.1] (28.8) ([2.9]) 25.5 [2.1] (34.5) ([2.9])
5.3 [2.6] (7.2) ([3.6]) 10.6 [2.6]) (14.4) ([3.6]) 16 [2.6] (21.6) ([3.6]) 21.2 [2.6] (28.8) ([3.6]) 26.6 [2.6] (36) ([3.6]) 31.9 [2.6] (43.2) ([3.6])
2.3 [1.2] (3.2) ([1.7]) 4.7 [1.2] (6.3) ([1.7]) 7 [1.2] (9.5) ([1.7]) 9.3 [1.2] (12.6) ([1.7]) 11.6 [1.2] (15.8) ([1.7]) 13.9 [1.2] (18.9) ([1.7]) 13.6 [1.2] (22.1) ([1.7])
3.9 [2.0] (5.3) ([2.8]) 7.8 [2.0] (10.5) ([2.8]) 11.6 [2.0] (37.8) ([2.8]) 15.7 [2.0] (15.5) ([2.8]) 19.4 [2.0] (26.3) ([2.8]) 23.2 [2.0] (31.5) ([2.8]) 27.1 [2.0] (27.1) ([2.8])
4.5 [2.3] (6.1) ([3.2]) 8.9 [2.3] (12.1) ([3.2]) 13.4 [2.3] (18.1) ([3.2]) 17.8 [2.3] (24.2) ([3.2]) 22.3 [2.3] (15.8) ([3.2]) 26.7 [2.3] (36.2) ([3.2]) 31.2 [2.3] (42.3) ([3.2])
5.6 [2.9] (7.6) ([4.0) 11.2 [2.9] (15.1) ([4.0]) 16.7 [2.9] (22.7) ([4.0]) 22.3 [2.9] (30.2) ([4.0]) 27.9 [2.9] (37.8) ([4.0]) 33.4 [2.9] (45.4) ([4.0]) 39 [2.9] (52.9) ([4.0])
LC
3.7 (5) 7.4 [3.7] (10) ([5]) 14.7 [3.7] (20) ([5]) 22 [3.7] (30) ([5])
4.3 (5.8) 8.5 [4.3]) (11.5) ([5.8]) 16.9 [4.3] (23) ([5.8]) 25.3 [4.3] (34.5) ([5.8])
15. (21. 31. (42. 62. (85 94 (127
4.4 (6) 10.3 [5.2] (14) ([7]) 20.6 [5.2] (28) ([7]) 30.9 [5.2] (42) ([7]) 41.3 [5.2] (56) ([7])
5.1 (6.9) 11.8[6] (16.1) ([8.1]) 23.7 [6] (32.2) (8.1]) 35.5 [6] (48.3) ([8.1]) 47.5 [6] (64.4) ([8.1])
19. (27 39. (54 79. (10 119 (16 159 (21
8.1 [4.1] 7.1 [3.5] (11) ([5.5]) (9.6) ([4.8]) 16.3 [4.1] 14.2 [3.5] (22.1) ([5.5]) (19.2) ([4.8]) 24.4 [4.1] 21.2 [3.5] (33.1) ([5.5]) (28.8) ([4.8]) 32.6 [4.1] 28.3 [3.5] (44.2) ([5.5]) (38.4) ([4.8]) 40.7 [4.1] 35.4 [3.5] (55.2) ([5.5]) (48) ([4.8])
11.8 (16) 23.6 (32) 35.4 (48) 47.2 (64) 59.0 (80)
13.6 [6.8] (18.4) ([9.2]) 27.1 [6.8] (36.8) ([9.2]) 40.7 [6.8] (55.2) ([9.2]) 54.3 [6.8] (73.6) ([9.2]) 67.9 [6.8] (92) ([9.2])
48 (65 95. (13 143 (19 190 (26 239 (32
8.9 [4.4] (12) ([6]) 17.7 [4.4] (24) ([6]) 26.6 [4.4] (36) ([6]) 35.4 [4.4] (480 ([6]) 44.3 [4.4] (60) ([6]) 53.1 [4.4] (72) ([6])
10.2 [5.1] (13.8) ([6.9]) 20.3 [5.1] (27.6) ([6.9]) 30.5 [5.1] (41.4) ([6.9]) 40.7 [5.1] (55.2) ([6.9]) 50.9 [5.1] (69) ([6.9]) 61.1 [5.1] (82.8) ([6.9])
8.9 [4.4] (12) ([6]) 17.7 [4.4] (24) ([6]) 26.6 [4.4] (36) ([6]) 35.4 [4.4] (48) ([6]) 44.3 [4.4] (60) ([6]) 53.1 [4.4] (72) ([6])
14.8 [7.4] 17.0 [8.5] (20) ([10]) (23) ([11.5]) 29.5 [7.4] 33.9 [8.5] (40) ([10]) (46) ([11.5]) 44.3 [7.4] 50.9 [8.5] (60) ([10]) (69) ([11.5]) 59.0 [7.4] 67.9 [8.5] (80) ([10]) (92) ([11.5]) 73.8 [7.4] 84.9 [8.5] (100) ([10]) (115) ([11.5]) 88.5 [7.4] 101.8 [8.5] (120) ([10]) (138) ([11.5])
56. (76. 112 (152 168 (228 22 (30 281 (381 337 (457
9.3 [4.9] (12.6) ([6.6]) 18.6 [4.9] (25.2) ([6.6]) 27.9 [4.9] (37.8) ([6.6]) 37.7 [4.9] (50.4) ([6.6]) 46.5 [4.9] (63) ([6.6]) 55.7 [4.9] (75.6) ([6.6]) 65 [4.9] (88.2) ([6.6])
10.7 [5.6] (14.5) ([7.6]) 21.4 [5.6] (29) ([7.6]) 32.1 [5.6] (43.5) ([7.6]) 42.8 [5.6] (58) ([7.6]) 53.5 [5.6] (72.5) ([7.6]) 64.1 [5.6] (87) ([7.6]) 74.8 [5.6] (101.5) ([7.6])
9.3 [4.9] (12.6) ([6.6]) 18.6 [4.9] (25.2) ([6.6]) 27.9 [4.9] (37.8) ([6.6]) 37.2 [4.9] (50.4) ([6.6]) 46.5 [4.9] (63) ([6.6]) 55.7 [4.9] (75.6) ([6.6]) 65 [4.9] (88.2) ([6.6])
15.5 [8.1] (21) ([11]) 31.0 [8.1] (42) ([11]) 46.5 [8.1] (63) ([11]) 62.0 [8.1] (84) ([11]) 77.5 [8.1] (105) ([11]) 92.9 [8.1] (126) ([11]) 108.4 [8.1] (147) ([11])
64. (88 129 (17 194 (26 259 (35 324 (44 389 (52 454 (61
[5.9] ([8]) [5.9] ([8]) [5.9] ([8]) [5.9] ([8]) [5.9] ([8])
17.8 [9.3] (24.2) ([12.7]) 35.7 [9.3] (48.3) ([12.7]) 53.5 [9.3] (72.5) ([12.7]) 71.3 [9.3] (96.6) ([12.7]) 89.1 [9.3] (120.8) ([12.7]) 106.8 [9.3] (144.9) ([12.7]) 124.7 [9.3] (169.1) ([12.7])
NOTES: 1. Minimum torques were calculated using a multiplier of 0.6 for LC times Standard and a multiplier of 1.15 for HC times Standard 2. LC - Low Coefficient based on 0.2 Coefficient of friction. 3. Standard based on 0.35 Coefficient of friction. 4. HC - High Coefficient based on 0.4 Coefficient of friction. 5. Max speed iw with standard brake disc. A high speed brake disc capable of 50% higher speed is also available. All torque values are obtained based on Wichits's new ModEvo Rolling Diaphragm Actuators. Values in [ ] are for single actuator Values in ( ) are metric
Speed5 MAX Minimum (87PSI) (6 Bars) lb. ft. (Nm)
C2 Std3 HC4 25 % Actuators
LC2 Std3 HC4 60 % Actuators
HP (RW)
LC2 Std3 HC4 100 % Actuators
RPM 2250
.8 .3) .3 .5) .8 5) 4 7.5)
27.5 (37.3) 55 (74.5) 109.8 (149) 164.8 (223.5)
31.5 (42.8) 63 (85.5) 126 (171) 189 (256.5)
37.8 (51) 75 (102) 150.6 (204) 225.6 (306)
66 (89.4) 132 (178.8) 263.4 (357.6) 395.4 (536.4)
75.6 (102.6) 151.2 (205.2) 302.4 (410.4) 453.6 (615.6)
63 (85) 125 (170) 251 (340) 376 (510)
110 (149) 220 (298) 439 (596) 659 (894)
126 (171) 252 (342) 504 (684) 756 (1026)
.8 7) .8 4) .5 8) 9.3 2) 9.3 6)
34.8 (47.3) 69.5 (94.5) 139.3 (189) 209 (283.5) 278.8 (378)
39.5 (53.8) 79.3 (107.5) 158.5 (215) 237.8 (322.5) 317 (430)
47.4 (64.8) 95.4 (129.6) 190.8 (259.2) 286.2 (388.8) 382.2 (518.4)
83.4 (113.4) 166.8 (226.8) 334.2 (453.6) 501.6 (680.4) 669 (907.2)
94.8 (129) 190.2 (258) 380.4 (516) 570.6 (774) 760.8 (1032)
79 (108) 159 (216) 318 (432) 477 (648) 637 (864)
139 (189) 278 (378) 557 (756) 836 (1134) 1115 (1512)
158 (215) 317 (430) 634 (860) 951 (1290) 1268 (1720)
8 5) .9 0) 3.8 5) 0.5 0) 9.7 5)
84.1 (114) 168.2 (228) 252.3 (342) 336.4 (456) 420.4 (570)
96.1 (130.3) 192.2 (260.5) 288.2 (390.8) 384.3 (521) 480.4 (651.3)
115.1 (156) 230.2 (312) 345.2 (468) 457.3 (624) 575.3 (780)
201.8 (273.6) 403.6 (547.2) 605.4 (820.8) 807.2 (1094.4) 1009 (1368)
230.6 (312.6) 461.2 (625.2) 691.7 (937.8) 922.3 (1250.4) 1152.9 (1563)
191.8 (260) 383.6 (520) 575.3 (780) 762.1 (1040) 958.9 (1300)
336.4 (456) 672.7 (912) 1009 (1368) 1345.4 (1824) 1681.7 (2280)
384.3 (521) 768.6 (1042) 1152.9 (1563) 1537.2 (2084) 1921.5 (2605)
.3 .3) 2.5 2.5) 8.7 8.8) 5 5) .2 .3) 7.5 7.5)
98.3 (133.5) 197 (267) 295.4 (400.5) 393.9 (534) 492.4 (667.5) 590.8 (801)
112.7 (152.8) 225.3 (305.5) 338 (458.3) 450.7 (611) 563.4 (763.8) 676 (916.5)
135 (183) 270 (366) 404.9 (549) 539.9 (732) 674.9 (915) 809.9 (1098)
236 (320.4) 472.7 (640.8) 708.9 (961.2) 945.3 (1281.6) 1181.6 (1602) 1417.9 (1922.4)
270.4 225 (366.6) (305) 540.8 450 (733.2) (610) 811.2 674.9 (1099.8) (915) 1081.6 899.9 (1466.4) (1220) 1352 1124.8 (1833) (1525) 1622.4 1349.8 (2199.6) (1830)
393.9 (534) 787.8 (1068) 1181.6 (1602) 1575.5 (2136) 1969.4 (2670) 2363.3 (3204)
450.7 (611) 901.3 (1222) 1352 (1833) 1802.7 (2444) 2253.4 (3055) 2704 (3666)
.9 8) 9.8 6) 4.7 4) 9.6 2) 4.6 0) 9.5 8) 4.4 6)
113.6 (154) 227.2 (308) 340.8 (462) 454.4 (616) 568 (770) 681.6 (924) 795.1 (1078)
130 155.8 272.6 (176.3) (211.2) (369.6) 260 311.6 545.2 (352.5) (422.4) (739.2) 390 467.3 817.9 (528.8) (633.6) (1108.8) 520 623.1 1090.4 (705) (844.8) (1478.4) 650 778.9 1363.1 (881.35) (1056) (1848) 780 934.7 1635.7 (1057.5) (1267.2) (2217.6) 910 1090.4 1908.3 (1233.8) (1478.4) (2587.2)
454.4 (616) 908.7 (1232) 1363.1 (1848) 1817.4 (2464) 2271.8 (3080) 2726.2 (3696) 3180.5 (4312)
520 (705) 1040 (1410) 1560 (2115) 2080 (2820) 2600 (3525) 3120 (4230) 3640 (4935)
d.
Heat Capacity for Effective Cooling Speeds
312 (423) 624 (846) 936 (1269) 1248 (1692) 1560 (2115) 1872 (2538) 2184 (2961)
259.6 (352) 519.3 (704) 778.9 (1056) 1038.5 (1408) 1298.2 (1760) 1557.8 (2112) 1817.4 (2464)
2250
50 RPM
100 RPM
200 RPM
400 RPM
500 RPM
600 RPM
1.61 (1.2)
1.88 (1.4)
Without Fan 2.55 3.22 3.66 (1.9) (2.4) (2.7)
4.02 (3.0)
4.29 (3.2)
4.56 (3.4)
With Electric Cooling Fan 4.6 5.0 5.36 5.36 5.36 (3.5) (3.8) (4.0) (4.0) (4.0)
5.36 (4.0)
2.82 (2.1)
3.22 (2.4)
Without Fan 4.02 4.7 5.36 (3.0) (3.5) (4.0)
6.71 (5.0)
6.71 (5.0)
With Electric Cooling Fan 6.71 6.71 6.71 7.38 8.05 (5.0) (5.0) (5.0) (5.5) (6.0)
8.05 (6.0)
3.75 (2.8)
4.16 (3.1)
Without Fan 5.63 6.44 7.38 (4.2) (4.8) (5.5)
9.66 (7.2)
7.8 (5.8)
With Electric Cooling Fan 8.5 8.7 8.7 8.7 8.7 (6.3) (6.5) (6.5) (6.5) (6.5)
8.7 (6.5)
4.3 (3.2)
5.1 (3.8)
Without Fan 7.2 8.1 9.1 (5.4) (6.0) (6.8)
11.3 (8.4)
10.1 (7.5)
With Electric Cooling Fan 11.1 11.7 12.5 13.4 13.4 (8.3) (8.7) (9.3) (10.0) (10.0)
13.4 (10.0)
4.6 (3.4)
5.8 (4.3)
Without Fan 8.2 9.4 10.5 (6.1) (7.0) (7.8)
13.4 (10.0)
2250 2250
1900 1900
300 RPM
6.03 (4.5)
1900 1900 1900
1650 1650
8.85 (6.6)
1650 1650
Inertia Rotating Parts
Weight
lb. ft.2 (kbm2)
lbs. (kg)
Total 27.3 (12.4) 29.1 1.42 (13.2) (0.060) 38.8 (17.6) 48.7 (22.1)
19.2 (8.7)
38.1 (17.3) 39.9 (18.1) 2.97 49.6 (0.125) (22.5) 59.5 (27.0) 69.4 (31.5)
30.0 (13.6)
5.46 (0.23)
54.7 (24.8) 64.4 (29.2) 74.3 (33.7) 84.2 (38.2) 94.1 (42.7)
44.8 (20.3)
9.49 (0.4)
69.0 (31.3) 78.7 (35.7) 88.6 (40.2) 98.6 (44.7) 108.5 (49.2) 118.2 (53.6)
59.1 (26.8)
14.48 (0.61)
82.7 (37.5) 92.4 (41.9) 102.3 (46.4) 112.2 (50.9) 122.1 (55.4) 131.8 (59.8) 141.8 (64.3)
72.8 (33)
1650
1450 1450
10.5 (7.8)
1450 1450 1450 1450
1250 1250
12.3 (9.2)
1250 1250 1250 1250 1250
11.4 (8.5)
12.7 (9.5)
With Electric Cooling Fan 13.4 14.5 15.6 16.8 (10.0) (10.8) (11.6) (12.5)
17.8 (13.3)
Rotating
Dimensions 8.78 (223)
6.988 18
184
159.5 139.5
Zß 85.25
Brake Disc Centre Line
11
WICHITA
25
¿C
IC W
TA HI
W IC HI TA
Zß
¿A
M12x160mm Cap Screw
Air Flow
Zß
¿U
ModEvo Side View
ModEvo Front View
¿D ¿B
ModEvo Side View With Fan
44.0 43.6
63.15 63.55
ModEvo Dimensional Table MM (Inches) ØA - Disc Size ØB - Overall ØC - Bolt P.C.D ØD - Clearance Diameter U - As Cast Bore Maximum Bore Z" - Angular Position Maximum Number of Brake Modules Wichita Generic Drawing Number
250 (9.843) 324 (12.756) 298.5 (11.752) 90 (3.543) 25 (0.984) 55 (2.165) 120º
300 (11.811) 369 (14.528) 343.5 (13.524) 140 (5.512) 25 (0.984) 79 (3.110) 90º
350 (13.78) 415 (16.339) 389 (15.315) 190 (7.480) 25 (0.984) 117 (4.606) 72º
400 (15.748) 461 (18.149) 435.5 (17.146) 240 (9.449) 25 (0.984) 136 (5.354) 60º
450 (17.717) 508 (20.000) 482.5 (18.996) 290 (11.417) 25 (0.984) 154 (6.063) 51.429º
3
4
5
6
7
73125-000
73130-000
73141-000
73141-000
73145-000
Notes: Values in ( ) are English
Wichita Company Limited Ampthill Road, Bedford MK 42 9RD, U.K. +44 (0) 1234 350 311 • Fax: +44 (0) 1234 350 317 www.wichita.co.uk e-mail: clutch@wichita.co.uk P- 3/03
Wichita Clutch 2800 Fisher Road, Wichita Falls, TX 76302 940-723-3400 • Fax: 940-723-3436 www.warnerelectric.com
Printed in USA