CAS Single Conductor Blocks
The block wheels are made of aluminum alloy mounted on ball bearings; the groove is lined by a neoprene ring or by wear-proof interchangeable nylatron or aluminum sectors. The frame is made of galvanized steel. The blocks can be supplied with three types of connections: fixed (B and B1), swivel-type (C and C1) or with a hook supplied with safety lock (D and D1).
Grounding device or complete conductive sheaves are available upon request.
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Models
| Model Nylatron |
Type of connection |
Dimensions inches (mm) | Breaking load lbf (kN) |
Mass lbs (kg) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | ||||
| 21007005 | C1 | 1 (26) |
5/8 (16) |
1 31/32 (50) |
10 (250) |
6 (145) |
19 (482) |
13 (330) |
7 (175) |
17985 (80) |
15 (7) |
| 21007010 | D1 | 31/32 (25) |
3/4 (19) |
1 31/32 (50) |
10 (250) |
6 (145) |
19 (490) |
13 (330) |
7 (175) |
17985 (80) |
15 (7) |
| 21007020 | B1 | 1 (26) |
11/16 (18) |
2 1/8 (54) |
14 (350) |
6 (150) |
23 (595) |
17 (440) |
8 (200) |
15737 (70) |
24 (11) |
| 21007030 | C1 | 1 3/8 (35) |
11/16 (18) |
2 1/8 (54) |
14 (350) |
6 (150) |
25 (640) |
17 (440) |
9 (225) |
15737| (70) |
26 (12) |
| 21007040 | D1 | 1 1/4 (31) |
1 3/16 (30) |
2 1/8 (54) |
14 (350) |
6 (150) |
25 (630) |
17 (440) |
9 (235) |
15737 (70) |
26 (12) |
| 21007080 | B | 1 (26) |
25/32 (20) |
2 11/16 (68) |
26 (650) |
7 (186) |
39 (996) |
31 (775) |
10 (260) |
22481 (100) | 62 (28) |
| 21007085 | C | 1 9/16 (40) |
25/32 (20) |
2 11/16 (68) |
26 (650) |
7 (186) |
41 (1052) |
31 (775) |
12 (315) |
22481 (100) | 64 (29) |
| 21007095 | D | 1 1/4 (32) |
1 9/32 (33) |
2 11/16 (68) |
26 (650) |
7 (186) |
43 (1087) |
31 (775) |
13 (330) |
22481 (100) | 66 (30) |
| 21007105 | B | 1 (26) |
25/32 (20) |
3 3/4 (95) |
26 (650) |
9 (218) |
40 (1010) |
31 (775) |
11 (275) |
26977 (120) | 71 (32) |
| 21007110 | C | 1 9/16 (40) |
25/32 (20) |
3 3/4 (95) |
26 (650) |
9 (218) |
42 (1062) |
31 (775) |
13 (330) |
26977 (120) | 73 (33) |
| 21007120 | D | 1 1/4 (32) |
1 9/32 (33) |
3 3/4 (95) |
26 (650) |
9 (218) |
43 (1097) |
31 (775) |
14 (345) |
26977 (120) | 75 (34) |
| 21007130 | B | 1 (26) |
25/32 (20) |
2 11/16 (68) |
32 (800) |
7 (186) |
43 (1101) |
35 (880) |
10 (260) |
26977 (120) | 71 (32) |
| 21007135 | C | 1 9/16 (40) |
25/32 (20) |
2 11/16 (68) |
32 (800) |
7 (186) |
46 (1157) |
35 (880) |
12 (315) |
26977 (120) | 73 (33) |
| 21007145 | D | 1 1/4 (32) |
1 9/32 (33) |
2 11/16 (68) |
32 (800) |
7 (186) |
47 (1192) |
35 (880) |
13 (330) |
26977 (120) | 75 (34) |
| 21007155 | B | 1 (26) |
25/32 (20) |
3 3/4 (95) |
32 (800) |
9 (218) |
44 (1125) |
35 (893) |
11 (275) |
26977 (120) | 84 (38) |
| 21007165 | C | 1 9/16 (40) |
25/32 (20) |
3 3/4 (95) |
32 (800) |
9 (218) |
47 (1180) |
35 (893) |
13 (330) |
26977 (120) | 86 (39) |
| 21007175 | D | 1 1/4 (32) |
1 9/32 (33) |
3 3/4 (95) |
32 (800) |
9 (218) |
48 (1215) |
35 (893) |
14 (345) |
26977 (120) | 88 (40) |
| 21007180 | B | 1 (26) |
25/32 (20) |
3 3/4 (95) |
39 (1000) |
9 (218) |
53 (1335) |
43 (1100) |
11 (275) |
26977 (120) | 108 (49) |
| 21007185 | C | 1 9/16 (40) |
25/32 (20) |
3 3/4 (95) |
39 (1000) |
9 (218) |
55 (1387) |
43 (1100) |
13 (330) |
26977 (120) | 110 (50) |
| 21007190 | D | 1 1/4 (32) |
1 9/32 (33) |
3 3/4 (95) |
39 (1000) |
9 (218) |
56 (1422) |
43 (1100) |
14 (345) |
26977 (120) | 112 (51) |
Gallery
